Scaricare l’elenco completo dei domini .arpa

Name: All .arpa domains
Creator: webatla
License: https://webatla.com/terms

Informazioni su .arpa Anteprima del database Suffissi TLD Download

Informazioni su .arpa

L’estensione .arpa è una delle estensioni di dominio più antiche e tecnicamente più importanti di internet, originariamente creata come parte dell’infrastruttura ARPANET nel 1985. Gestita esclusivamente dalla IANA (Internet Assigned Numbers Authority) per conto dell’Internet Architecture Board (IAB), .arpa è un’estensione infrastrutturale non disponibile per la registrazione pubblica. Il suo uso principale riguarda funzioni tecniche di internet, incluse le ricerche DNS inverse (in-addr.arpa per IPv4 e ip6.arpa per IPv6), che consentono di risalire dagli indirizzi IP ai nomi di dominio.

Il nome dell’estensione .arpa deriva dall’Advanced Research Projects Agency (ARPA), l’agenzia governativa statunitense che finanziò lo sviluppo del precursore di internet. Oggi .arpa sostiene funzioni critiche di instradamento e indirizzamento di internet, e i suoi sottodomini sono essenziali per il corretto funzionamento dell’email, della navigazione web e della diagnostica di rete. Nonostante il suo basso profilo pubblico, .arpa è una delle estensioni più interrogate nel sistema DNS, poiché le ricerche DNS inverse avvengono costantemente in tutta l’infrastruttura globale di internet.

A colpo d’occhio

Tipogenerica (gTLD)

RegistroIANA

Fondazione1985

Supporto IDNNo

DNSSECSì

Tutti i dati aggiornati in data 30 ago 2026

Nuove registrazioni di domini

— la settimana scorsa

— il mese scorso

Domini attivi

230

domini registrati e attivi nella zona .arpa

Siti web attivi

1

siti web attivi nella zona .arpa

DNS

228

domini con record DNS

Paesi

0

paesi rappresentati (per IP di hosting)

RDAP & WHOIS

230

domini con record RDAP e WHOIS

Anteprima del database dei domini .arpa

5 righe di esempio dal database live. Cambi dataset per vedere cosa contiene ciascuno, poi visualizzi in anteprima il file o acquisti il dataset completo.

webatla-arpa-all-2026-08-30.jsonl.zst · 230 righe · 22 colonne Esportazione giornaliera aggiornata

Domain	TLD	Domain type
in-addr.arpa	arpa	ICANN
ip6.arpa	arpa	ICANN
26.in-addr.arpa	arpa	ICANN
2.in-addr.arpa	arpa	ICANN
195.in-addr.arpa	arpa	ICANN
…	…	…

Domain	TLD	Domain type	Country by IP	PR value	Harmonic value	Domain creation date	Domain expiration date
in-addr.arpa	arpa	ICANN	—	0.0000000486967	13,206,393	1994-09-27	—
ip6.arpa	arpa	ICANN	—	0.0000000465008	13,198,218	2001-11-10	—
26.in-addr.arpa	arpa	ICANN	—	0.0000000285599	13,356,403	—	—
2.in-addr.arpa	arpa	ICANN	—	0.0000000285408	15,129,652	—	—
195.in-addr.arpa	arpa	ICANN	—	0.000000028071	12,230,498	—	—
…	…	…	…	…	…	…	…

Domain	TLD	Domain type	HTTP status	IP address	Country by IP	Social networks	Technologies last data checked	Technologies	PR value	Harmonic value	Domain creation date	Domain expiration date
in-addr.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-06	—	0.0000000486967	13,206,393	1994-09-27	—
ip6.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-06	—	0.0000000465008	13,198,218	2001-11-10	—
26.in-addr.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-24	—	0.0000000285599	13,356,403	—	—
2.in-addr.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-24	—	0.0000000285408	15,129,652	—	—
195.in-addr.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-24	—	0.000000028071	12,230,498	—	—
…	…	…	…	…	…	…	…	…	…	…	…	…

Domain	TLD	Domain type	DNS last data checked	DNS Status	DNS records
in-addr.arpa	arpa	ICANN	2026-08-22	TRUE	{"DS":[{"digest":"13e5501c56b20394da921b51412d48b7089c5eb6957a7c58553c4d4d424f04df","key_tag":53696,"algorithm":8,"digest_type":2},{"digest":"5cafccec201d1933b4c9f6a9c8f51e51f3b39979058ac21b8df1b1f281cbc6f2","key_tag":47054,"algorithm":8,"digest_type":2},{"digest":"aaf4fb5d213ef25ae44679032ebe3514c487d7abd99d7f5fec3383d030733c73","key_tag":63982,"algorithm":8,"digest_type":2},{"digest":"e0e2bf5cfbd66572ca05ec18267d91509ba6a9405af05c3fd4141dfa45200c08","key_tag":54956,"algorithm":8,"digest_type":2}],"NS":["a.in-addr-servers.arpa","b.in-addr-servers.arpa","c.in-addr-servers.arpa","d.in-addr-servers.arpa","e.in-addr-servers.arpa","f.in-addr-servers.arpa"],"SOA":{"mname":"b.in-addr-servers.arpa","retry":900,"rname":"nstld.iana.org","expire":604800,"serial":2026023133,"minimum":3600,"refresh":1800},"DNSKEY":[{"flags":256,"protocol":3,"algorithm":8,"public_key":"AwEAAaz/5oy0pjvJ1+8Nfq0Vu/MmNBUOn8XZ5aoobVz1CRE6bImJFmgMPG5Zpuk7AqPUxrVJn3dY2FEvHTJum9grYxy+xWv2nGmPMTq8c5JbyooZ3P3x0KpWpRCRXFlJJQJyd+EWAVpXPab2+4I3pA4wvoTUe1jn8OD2F3cJANmalsNl"},{"flags":257,"protocol":3,"algorithm":8,"public_key":"AwEAAbNX16PjL99cu7CpO7Nt5EXoq8k6TCZpzxz13wCITdkwIce4UrzUqw7b76WH7N3KKAb4uJgmswkujk+gYMqnMAwNBFELrCDDkflw2AIjFPXBd2Txw8o3H5of2uIbAijm76B562VIiT3p0RIP1SH4eA+wHwYmqM3o/PiYfCxQD1c+EJx6b6dRcKAfeX4XMSsM6DyI6tjLGZ//w/IspRnbRb6Q36zWNyPPY2+5fqkaJ/94OKapvXTCUpWsNqKYlOxMwovwW9a2uBIgldzSq9mCtGUXU7mRZkwUIpnzA5Qe+lYdimWnzve7BXVs8ZZUyNhlDMlWYUrYHiaJ0uESYAWZQ98="},{"flags":257,"protocol":3,"algorithm":8,"public_key":"AwEAAbdOaEhLDa/H2m+hbXBHiAUE95PgpL2358lkJCBmb2Dn7aImc5sqoaEa48hlabMuG2PfnbWd3ttpVXX6mwLRMppyhJeBbr1q2YWtzi+Xx5modXLKSDPuLliLUQ1oPnq2QWK7BUNwmV70gQSOx78vkisDqFzocC2aiFAi+D2r45GPvtBMbjfCA1FB0SELeUCsxhgoAHphO5T6ITCrOccM7XX7A4qRbcbS65HOcbT+UDG9OoXjmw2j8mWgJXrpwvdsskaISrTivzcqadgOinSgAL3bVYFKCkiVBmx87d88v+OuK+358xsUIU+0MzXUidLS8086BpdiEW4cJ6c08oDyC10="}]}
ip6.arpa	arpa	ICANN	2026-08-22	TRUE	{"DS":[{"digest":"068554efcb5861f42af93ef8e79c442a86c16fc5652e6b6d2419ed527f344d17","key_tag":13880,"algorithm":8,"digest_type":2},{"digest":"8a11501086330132be2c23f22dedf0634ad5ff668b4aa1988e172c6a2a4e5f7b","key_tag":64060,"algorithm":8,"digest_type":2},{"digest":"e6b54e0a20ce1edbfcb6879c02f5782059cecb043a31d804a04afa51af01d5fb","key_tag":45094,"algorithm":8,"digest_type":2}],"NS":["a.ip6-servers.arpa","b.ip6-servers.arpa","c.ip6-servers.arpa","d.ip6-servers.arpa","e.ip6-servers.arpa","f.ip6-servers.arpa"],"SOA":{"mname":"b.ip6-servers.arpa","retry":900,"rname":"nstld.iana.org","expire":604800,"serial":2026022562,"minimum":3600,"refresh":1800},"DNSKEY":[{"flags":256,"protocol":3,"algorithm":8,"public_key":"AwEAAZuV3D47mDLqI7GZY30GPX+O3kpT8s6k+Q2Iz9/mF5ua+XbncDI6VLDsnw4/r8lj3XC2LUhX/Pt4FdwzPonYf0bZAFShq2n7Sftb4oBOjX6Pel8PKYp6RkWjy4Wo351uBQxBOq+XkbYOeh46dJ9sk8iHBJFu35UP4OSBNm+0qWeB"},{"flags":257,"protocol":3,"algorithm":8,"public_key":"AwEAAa8bJ22d6oorQjwmAivlT8diruwB75t3hz7G/FHOgFxTKnbRzkCtFItnxaBvD+lygqsj38amSqwsLYnNvejL/9kSzMdntRc5fC+9E+0m9Wq+liYSm60IxKvSL0fzApA80UgD1rpRtelBrkyiJyj3byiRcEDJhRXPmyQOqNDnVpq3tTDPlkwEAF7uAmp3qKRZWJF6VswoAFqya7pMiCt8M+No+xiWZro87ZqTwRUBMJWKafO5ONH+HoZDvDeP+CNsKyt5GTROX+UxxT8xSueJidceJsKaI75HvEOp0kLAr8TPSvg4eBkk5Pgn+LvNBQ3ZdPMfHIKSLbZ+J3OOJJIkgpk="},{"flags":257,"protocol":3,"algorithm":8,"public_key":"AwEAAb+iy1CqMSS2fAoZhqeG0b1MxbegsUt94GIYCOe4PRQYiyVZb0Wi3s2RpSNoC1XNz1ne1CYAq2B0/XCwXzBVBppG4zJ6Hr4LAoXBRmlLSmNlbqbNJ8WCy0y5c6CNMKGRfd9KPzko1MO1wLbTRFiFDjE2h602c3K1qawngVcbRLMNnttAWJU2q+8BzdN26YeDdpsSFdPI+CbifItfwFfJx8BOIQkcOJX8gjFxs9bvGuXTaf7qLzyNFklZG7NY63ooOdVYV9UoZH0bcdVSRg4a/Ilqryvb9eBeihkWs1+h57ppQGcR61ryfQqGc+19hSvO9DM1+X2g9uFzdxs3zg5e3n8="}]}
26.in-addr.arpa	arpa	ICANN	2026-08-25	TRUE	{"NS":["CON1R.NIPR.MIL","CON2R.NIPR.MIL","EUR1R.NIPR.MIL","EUR2R.NIPR.MIL","PAC1R.NIPR.MIL","PAC2R.NIPR.MIL"],"SOA":{"mname":"CON1R.NIPR.MIL","retry":900,"rname":"DISA\\.COLUMBUS\\.NS\\.MBX\\.HOSTMASTER-DOD-NIC.MAIL.MIL","expire":1209600,"serial":2026082502,"minimum":10800,"refresh":10800}}
2.in-addr.arpa	arpa	ICANN	2026-08-15	TRUE	{"DS":[{"digest":"92b30905ee75a592bcfce08a1a64928e3e4ff37d7d69cd4ccff10542bed36aca","key_tag":8204,"algorithm":13,"digest_type":2}],"NS":["ns3.afrinic.net","ns3.lacnic.net","ns4.apnic.net","pri.authdns.ripe.net","rirns.arin.net"],"SOA":{"mname":"pri.authdns.ripe.net","retry":600,"rname":"dns.ripe.net","expire":864000,"serial":1786827827,"minimum":3600,"refresh":3600},"DNSKEY":[{"flags":257,"protocol":3,"algorithm":13,"public_key":"CmjhNdzrwOHDhkRExzo7zRHrSZg8TJM2c6Nv1UwYA96avPCtwcbZvH0V5V3SaUAB8Mj8PdUMw26B8HC6AJMUvQ=="}]}
195.in-addr.arpa	arpa	ICANN	2026-08-17	TRUE	{"DS":[{"digest":"cbb1f07734a7c632f37c3729d0f0654e747be2abe1f8242ed93e13bc879ca740","key_tag":59166,"algorithm":13,"digest_type":2}],"NS":["ns3.afrinic.net","ns3.lacnic.net","ns4.apnic.net","pri.authdns.ripe.net","rirns.arin.net"],"SOA":{"mname":"pri.authdns.ripe.net","retry":600,"rname":"dns.ripe.net","expire":864000,"serial":1786915924,"minimum":3600,"refresh":3600},"DNSKEY":[{"flags":257,"protocol":3,"algorithm":13,"public_key":"DjH9KxyFdUypfwA0eZKTWVSDff0nhUs2pwknXUBHKYAWo6B4l5brn/xrUp9ZZvk2xFV7AdULTEDIgOoV24RHHg=="}]}
…	…	…	…	…	…

Domain	RDAP/WHOIS last data checked	RDAP/WHOIS method	Domain creation date	Domain expiration date	Domain last changed	Registrar	RDAP/WHOIS Record	Response Status RDAP/WHOIS
in-addr.arpa	2026-08-20	WHOIS	1994-09-27	—	2025-07-10	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: IN-ADDR.ARPA\n\norganisation: Internet Architecture Board (IAB)\naddress: c/o IETF Administration LLC\naddress: 1000 N. West St.\naddress: Suite 1200\naddress: Wilmington Delaware 19801\naddress: United States\n\ncontact: administrative\nname: Internet Architecture Board (IAB)\norganisation: Internet Architecture Board (IAB)\naddress: c/o IETF Administration LLC\naddress: 1000 N. West St.\naddress: Suite 1200\naddress: Wilmington Delaware 19801\naddress: United States\nphone: +1 510 492 4080\nfax-no: +1 510 492 4001\ne-mail: iab@iab.org\n\ncontact: technical\nname: Internet Assigned Numbers Authority (IANA)\norganisation: Internet Corporation for Assigned Names and Numbers (ICANN)\naddress: 12025 Waterfront Drive\naddress: Suite 300\naddress: Los Angeles California 90094\naddress: US\nphone: +1 310 301 5800\nfax-no: +1 310 823 8649\ne-mail: tld-contact@iana.org\n\nnserver: A.IN-ADDR-SERVERS.ARPA 199.180.182.53 2620:37:e000::53\nnserver: B.IN-ADDR-SERVERS.ARPA 199.253.183.183 2001:500:87:0:0:0:0:87\nnserver: C.IN-ADDR-SERVERS.ARPA 196.216.169.10 2001:43f8:110::10\nnserver: D.IN-ADDR-SERVERS.ARPA 200.10.60.53 2001:13c7:7010::53\nnserver: E.IN-ADDR-SERVERS.ARPA 2001:dd8:6::101 203.119.86.101\nnserver: F.IN-ADDR-SERVERS.ARPA 193.0.9.1 2a13:27c0:30::1\nds-rdata: 53696 8 2 13E5501C56B20394DA921B51412D48B7089C5EB6957A7C58553C4D4D424F04DF\nds-rdata: 47054 8 2 5CAFCCEC201D1933B4C9F6A9C8F51E51F3B39979058AC21B8DF1B1F281CBC6F2\nds-rdata: 63982 8 2 AAF4FB5D213EF25AE44679032EBE3514C487D7ABD99D7F5FEC3383D030733C73\nds-rdata: 54956 8 2 E0E2BF5CFBD66572CA05EC18267D91509BA6A9405AF05C3FD4141DFA45200C08\n\nremarks: This domain is administered as part of the .ARPA zone\nremarks: management, described at https://iana.org/domains/arpa\n\ncreated: 1994-09-27\nchanged: 2025-07-10\nsource: IANA"}	Domain is active
ip6.arpa	2026-08-28	WHOIS	2001-11-10	—	2025-07-10	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: IP6.ARPA\n\norganisation: Internet Architecture Board (IAB)\naddress: c/o IETF Administration LLC\naddress: 1000 N. West St.\naddress: Suite 1200\naddress: Wilmington Delaware 19801\naddress: United States\n\ncontact: administrative\nname: Internet Architecture Board (IAB)\norganisation: Internet Architecture Board (IAB)\naddress: c/o IETF Administration LLC\naddress: 1000 N. West St.\naddress: Suite 1200\naddress: Wilmington DE 19801\naddress: United States\nphone: +1 510 492 4080\nfax-no: +1 510 492 4001\ne-mail: iab@iab.org\n\ncontact: technical\nname: Internet Assigned Numbers Authority (IANA)\norganisation: Internet Corporation for Assigned Names and Numbers (ICANN)\naddress: 12025 Waterfront Drive\naddress: Suite 300\naddress: Los Angeles CA 90094\naddress: United States\nphone: +1 310 301 5800\nfax-no: +1 310 823 8649\ne-mail: tld-contact@iana.org\n\nnserver: A.IP6-SERVERS.ARPA 199.180.182.53 2620:37:e000::53\nnserver: B.IP6-SERVERS.ARPA 199.253.182.182 2001:500:86::86\nnserver: C.IP6-SERVERS.ARPA 196.216.169.11 2001:43f8:110::11\nnserver: D.IP6-SERVERS.ARPA 200.7.86.53 2001:13c7:7012::53\nnserver: E.IP6-SERVERS.ARPA 2001:dd8:6::101 203.119.86.101\nnserver: F.IP6-SERVERS.ARPA 193.0.9.2 2a13:27c0:30::2\nds-rdata: 13880 8 2 068554EFCB5861F42AF93EF8E79C442A86C16FC5652E6B6D2419ED527F344D17\nds-rdata: 45094 8 2 E6B54E0A20CE1EDBFCB6879C02F5782059CECB043A31D804A04AFA51AF01D5FB\nds-rdata: 64060 8 2 8A11501086330132BE2C23F22DEDF0634AD5FF668B4AA1988E172C6A2A4E5F7B\n\nremarks: This domain is administered as part of the .ARPA zone\nremarks: management, described at https://iana.org/domains/arpa\n\ncreated: 2001-11-10\nchanged: 2025-07-10\nsource: IANA"}	Domain is active
26.in-addr.arpa	2026-08-21	WHOIS	—	—	2026-05-11	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: 26.in-addr.arpa\n\norganisation: Defense Information Systems Agency\n\nnserver: CON1R.NIPR.MIL.\nnserver: CON2R.NIPR.MIL.\nnserver: EUR1R.NIPR.MIL.\nnserver: EUR2R.NIPR.MIL.\nnserver: PAC1R.NIPR.MIL.\nnserver: PAC2R.NIPR.MIL.\n\nwhois: whois.arin.net\n\nchanged: 1995-05\nchanged: 2026-05-11\nsource: IANA"}	Domain is active
2.in-addr.arpa	2026-08-29	WHOIS	—	—	2026-03-17	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: 2.in-addr.arpa\n\norganisation: RIPE NCC\n\nnserver: ns3.afrinic.net.\nnserver: ns3.lacnic.net.\nnserver: ns4.apnic.net.\nnserver: pri.authdns.ripe.net.\nnserver: rirns.arin.net.\nds-rdata: 8204 13 2 92b30905ee75a592bcfce08a1a64928e3e4ff37d7d69cd4ccff10542bed36aca\n\nwhois: whois.ripe.net\n\nchanged: 2009-09\nchanged: 2026-03-17\nsource: IANA"}	Domain is active
195.in-addr.arpa	2026-08-29	WHOIS	—	—	2026-03-17	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: 195.in-addr.arpa\n\norganisation: RIPE NCC\n\nnserver: ns3.afrinic.net.\nnserver: ns3.lacnic.net.\nnserver: ns4.apnic.net.\nnserver: pri.authdns.ripe.net.\nnserver: rirns.arin.net.\nds-rdata: 59166 13 2 cbb1f07734a7c632f37c3729d0f0654e747be2abe1f8242ed93e13bc879ca740\n\nwhois: whois.ripe.net\n\nchanged: 1993-05\nchanged: 2026-03-17\nsource: IANA"}	Domain is active
…	…	…	…	…	…	…	…	…

Domain	TLD	Domain type	HTTP status	IP address	Country by IP	Social networks	Technologies last data checked	Technologies	DNS last data checked	DNS Status	DNS records	PR value	Harmonic value	RDAP/WHOIS last data checked	RDAP/WHOIS method	Domain creation date	Domain expiration date	Domain last changed	Registrar	RDAP/WHOIS Record	Response Status RDAP/WHOIS
in-addr.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-06	—	2026-08-22	TRUE	{"DS":[{"digest":"13e5501c56b20394da921b51412d48b7089c5eb6957a7c58553c4d4d424f04df","key_tag":53696,"algorithm":8,"digest_type":2},{"digest":"5cafccec201d1933b4c9f6a9c8f51e51f3b39979058ac21b8df1b1f281cbc6f2","key_tag":47054,"algorithm":8,"digest_type":2},{"digest":"aaf4fb5d213ef25ae44679032ebe3514c487d7abd99d7f5fec3383d030733c73","key_tag":63982,"algorithm":8,"digest_type":2},{"digest":"e0e2bf5cfbd66572ca05ec18267d91509ba6a9405af05c3fd4141dfa45200c08","key_tag":54956,"algorithm":8,"digest_type":2}],"NS":["a.in-addr-servers.arpa","b.in-addr-servers.arpa","c.in-addr-servers.arpa","d.in-addr-servers.arpa","e.in-addr-servers.arpa","f.in-addr-servers.arpa"],"SOA":{"mname":"b.in-addr-servers.arpa","retry":900,"rname":"nstld.iana.org","expire":604800,"serial":2026023133,"minimum":3600,"refresh":1800},"DNSKEY":[{"flags":256,"protocol":3,"algorithm":8,"public_key":"AwEAAaz/5oy0pjvJ1+8Nfq0Vu/MmNBUOn8XZ5aoobVz1CRE6bImJFmgMPG5Zpuk7AqPUxrVJn3dY2FEvHTJum9grYxy+xWv2nGmPMTq8c5JbyooZ3P3x0KpWpRCRXFlJJQJyd+EWAVpXPab2+4I3pA4wvoTUe1jn8OD2F3cJANmalsNl"},{"flags":257,"protocol":3,"algorithm":8,"public_key":"AwEAAbNX16PjL99cu7CpO7Nt5EXoq8k6TCZpzxz13wCITdkwIce4UrzUqw7b76WH7N3KKAb4uJgmswkujk+gYMqnMAwNBFELrCDDkflw2AIjFPXBd2Txw8o3H5of2uIbAijm76B562VIiT3p0RIP1SH4eA+wHwYmqM3o/PiYfCxQD1c+EJx6b6dRcKAfeX4XMSsM6DyI6tjLGZ//w/IspRnbRb6Q36zWNyPPY2+5fqkaJ/94OKapvXTCUpWsNqKYlOxMwovwW9a2uBIgldzSq9mCtGUXU7mRZkwUIpnzA5Qe+lYdimWnzve7BXVs8ZZUyNhlDMlWYUrYHiaJ0uESYAWZQ98="},{"flags":257,"protocol":3,"algorithm":8,"public_key":"AwEAAbdOaEhLDa/H2m+hbXBHiAUE95PgpL2358lkJCBmb2Dn7aImc5sqoaEa48hlabMuG2PfnbWd3ttpVXX6mwLRMppyhJeBbr1q2YWtzi+Xx5modXLKSDPuLliLUQ1oPnq2QWK7BUNwmV70gQSOx78vkisDqFzocC2aiFAi+D2r45GPvtBMbjfCA1FB0SELeUCsxhgoAHphO5T6ITCrOccM7XX7A4qRbcbS65HOcbT+UDG9OoXjmw2j8mWgJXrpwvdsskaISrTivzcqadgOinSgAL3bVYFKCkiVBmx87d88v+OuK+358xsUIU+0MzXUidLS8086BpdiEW4cJ6c08oDyC10="}]}	0.0000000486967	13,206,393	2026-08-20	WHOIS	1994-09-27	—	2025-07-10	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: IN-ADDR.ARPA\n\norganisation: Internet Architecture Board (IAB)\naddress: c/o IETF Administration LLC\naddress: 1000 N. West St.\naddress: Suite 1200\naddress: Wilmington Delaware 19801\naddress: United States\n\ncontact: administrative\nname: Internet Architecture Board (IAB)\norganisation: Internet Architecture Board (IAB)\naddress: c/o IETF Administration LLC\naddress: 1000 N. West St.\naddress: Suite 1200\naddress: Wilmington Delaware 19801\naddress: United States\nphone: +1 510 492 4080\nfax-no: +1 510 492 4001\ne-mail: iab@iab.org\n\ncontact: technical\nname: Internet Assigned Numbers Authority (IANA)\norganisation: Internet Corporation for Assigned Names and Numbers (ICANN)\naddress: 12025 Waterfront Drive\naddress: Suite 300\naddress: Los Angeles California 90094\naddress: US\nphone: +1 310 301 5800\nfax-no: +1 310 823 8649\ne-mail: tld-contact@iana.org\n\nnserver: A.IN-ADDR-SERVERS.ARPA 199.180.182.53 2620:37:e000::53\nnserver: B.IN-ADDR-SERVERS.ARPA 199.253.183.183 2001:500:87:0:0:0:0:87\nnserver: C.IN-ADDR-SERVERS.ARPA 196.216.169.10 2001:43f8:110::10\nnserver: D.IN-ADDR-SERVERS.ARPA 200.10.60.53 2001:13c7:7010::53\nnserver: E.IN-ADDR-SERVERS.ARPA 2001:dd8:6::101 203.119.86.101\nnserver: F.IN-ADDR-SERVERS.ARPA 193.0.9.1 2a13:27c0:30::1\nds-rdata: 53696 8 2 13E5501C56B20394DA921B51412D48B7089C5EB6957A7C58553C4D4D424F04DF\nds-rdata: 47054 8 2 5CAFCCEC201D1933B4C9F6A9C8F51E51F3B39979058AC21B8DF1B1F281CBC6F2\nds-rdata: 63982 8 2 AAF4FB5D213EF25AE44679032EBE3514C487D7ABD99D7F5FEC3383D030733C73\nds-rdata: 54956 8 2 E0E2BF5CFBD66572CA05EC18267D91509BA6A9405AF05C3FD4141DFA45200C08\n\nremarks: This domain is administered as part of the .ARPA zone\nremarks: management, described at https://iana.org/domains/arpa\n\ncreated: 1994-09-27\nchanged: 2025-07-10\nsource: IANA"}	Domain is active
ip6.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-06	—	2026-08-22	TRUE	{"DS":[{"digest":"068554efcb5861f42af93ef8e79c442a86c16fc5652e6b6d2419ed527f344d17","key_tag":13880,"algorithm":8,"digest_type":2},{"digest":"8a11501086330132be2c23f22dedf0634ad5ff668b4aa1988e172c6a2a4e5f7b","key_tag":64060,"algorithm":8,"digest_type":2},{"digest":"e6b54e0a20ce1edbfcb6879c02f5782059cecb043a31d804a04afa51af01d5fb","key_tag":45094,"algorithm":8,"digest_type":2}],"NS":["a.ip6-servers.arpa","b.ip6-servers.arpa","c.ip6-servers.arpa","d.ip6-servers.arpa","e.ip6-servers.arpa","f.ip6-servers.arpa"],"SOA":{"mname":"b.ip6-servers.arpa","retry":900,"rname":"nstld.iana.org","expire":604800,"serial":2026022562,"minimum":3600,"refresh":1800},"DNSKEY":[{"flags":256,"protocol":3,"algorithm":8,"public_key":"AwEAAZuV3D47mDLqI7GZY30GPX+O3kpT8s6k+Q2Iz9/mF5ua+XbncDI6VLDsnw4/r8lj3XC2LUhX/Pt4FdwzPonYf0bZAFShq2n7Sftb4oBOjX6Pel8PKYp6RkWjy4Wo351uBQxBOq+XkbYOeh46dJ9sk8iHBJFu35UP4OSBNm+0qWeB"},{"flags":257,"protocol":3,"algorithm":8,"public_key":"AwEAAa8bJ22d6oorQjwmAivlT8diruwB75t3hz7G/FHOgFxTKnbRzkCtFItnxaBvD+lygqsj38amSqwsLYnNvejL/9kSzMdntRc5fC+9E+0m9Wq+liYSm60IxKvSL0fzApA80UgD1rpRtelBrkyiJyj3byiRcEDJhRXPmyQOqNDnVpq3tTDPlkwEAF7uAmp3qKRZWJF6VswoAFqya7pMiCt8M+No+xiWZro87ZqTwRUBMJWKafO5ONH+HoZDvDeP+CNsKyt5GTROX+UxxT8xSueJidceJsKaI75HvEOp0kLAr8TPSvg4eBkk5Pgn+LvNBQ3ZdPMfHIKSLbZ+J3OOJJIkgpk="},{"flags":257,"protocol":3,"algorithm":8,"public_key":"AwEAAb+iy1CqMSS2fAoZhqeG0b1MxbegsUt94GIYCOe4PRQYiyVZb0Wi3s2RpSNoC1XNz1ne1CYAq2B0/XCwXzBVBppG4zJ6Hr4LAoXBRmlLSmNlbqbNJ8WCy0y5c6CNMKGRfd9KPzko1MO1wLbTRFiFDjE2h602c3K1qawngVcbRLMNnttAWJU2q+8BzdN26YeDdpsSFdPI+CbifItfwFfJx8BOIQkcOJX8gjFxs9bvGuXTaf7qLzyNFklZG7NY63ooOdVYV9UoZH0bcdVSRg4a/Ilqryvb9eBeihkWs1+h57ppQGcR61ryfQqGc+19hSvO9DM1+X2g9uFzdxs3zg5e3n8="}]}	0.0000000465008	13,198,218	2026-08-28	WHOIS	2001-11-10	—	2025-07-10	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: IP6.ARPA\n\norganisation: Internet Architecture Board (IAB)\naddress: c/o IETF Administration LLC\naddress: 1000 N. West St.\naddress: Suite 1200\naddress: Wilmington Delaware 19801\naddress: United States\n\ncontact: administrative\nname: Internet Architecture Board (IAB)\norganisation: Internet Architecture Board (IAB)\naddress: c/o IETF Administration LLC\naddress: 1000 N. West St.\naddress: Suite 1200\naddress: Wilmington DE 19801\naddress: United States\nphone: +1 510 492 4080\nfax-no: +1 510 492 4001\ne-mail: iab@iab.org\n\ncontact: technical\nname: Internet Assigned Numbers Authority (IANA)\norganisation: Internet Corporation for Assigned Names and Numbers (ICANN)\naddress: 12025 Waterfront Drive\naddress: Suite 300\naddress: Los Angeles CA 90094\naddress: United States\nphone: +1 310 301 5800\nfax-no: +1 310 823 8649\ne-mail: tld-contact@iana.org\n\nnserver: A.IP6-SERVERS.ARPA 199.180.182.53 2620:37:e000::53\nnserver: B.IP6-SERVERS.ARPA 199.253.182.182 2001:500:86::86\nnserver: C.IP6-SERVERS.ARPA 196.216.169.11 2001:43f8:110::11\nnserver: D.IP6-SERVERS.ARPA 200.7.86.53 2001:13c7:7012::53\nnserver: E.IP6-SERVERS.ARPA 2001:dd8:6::101 203.119.86.101\nnserver: F.IP6-SERVERS.ARPA 193.0.9.2 2a13:27c0:30::2\nds-rdata: 13880 8 2 068554EFCB5861F42AF93EF8E79C442A86C16FC5652E6B6D2419ED527F344D17\nds-rdata: 45094 8 2 E6B54E0A20CE1EDBFCB6879C02F5782059CECB043A31D804A04AFA51AF01D5FB\nds-rdata: 64060 8 2 8A11501086330132BE2C23F22DEDF0634AD5FF668B4AA1988E172C6A2A4E5F7B\n\nremarks: This domain is administered as part of the .ARPA zone\nremarks: management, described at https://iana.org/domains/arpa\n\ncreated: 2001-11-10\nchanged: 2025-07-10\nsource: IANA"}	Domain is active
26.in-addr.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-24	—	2026-08-25	TRUE	{"NS":["CON1R.NIPR.MIL","CON2R.NIPR.MIL","EUR1R.NIPR.MIL","EUR2R.NIPR.MIL","PAC1R.NIPR.MIL","PAC2R.NIPR.MIL"],"SOA":{"mname":"CON1R.NIPR.MIL","retry":900,"rname":"DISA\\.COLUMBUS\\.NS\\.MBX\\.HOSTMASTER-DOD-NIC.MAIL.MIL","expire":1209600,"serial":2026082502,"minimum":10800,"refresh":10800}}	0.0000000285599	13,356,403	2026-08-21	WHOIS	—	—	2026-05-11	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: 26.in-addr.arpa\n\norganisation: Defense Information Systems Agency\n\nnserver: CON1R.NIPR.MIL.\nnserver: CON2R.NIPR.MIL.\nnserver: EUR1R.NIPR.MIL.\nnserver: EUR2R.NIPR.MIL.\nnserver: PAC1R.NIPR.MIL.\nnserver: PAC2R.NIPR.MIL.\n\nwhois: whois.arin.net\n\nchanged: 1995-05\nchanged: 2026-05-11\nsource: IANA"}	Domain is active
2.in-addr.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-24	—	2026-08-15	TRUE	{"DS":[{"digest":"92b30905ee75a592bcfce08a1a64928e3e4ff37d7d69cd4ccff10542bed36aca","key_tag":8204,"algorithm":13,"digest_type":2}],"NS":["ns3.afrinic.net","ns3.lacnic.net","ns4.apnic.net","pri.authdns.ripe.net","rirns.arin.net"],"SOA":{"mname":"pri.authdns.ripe.net","retry":600,"rname":"dns.ripe.net","expire":864000,"serial":1786827827,"minimum":3600,"refresh":3600},"DNSKEY":[{"flags":257,"protocol":3,"algorithm":13,"public_key":"CmjhNdzrwOHDhkRExzo7zRHrSZg8TJM2c6Nv1UwYA96avPCtwcbZvH0V5V3SaUAB8Mj8PdUMw26B8HC6AJMUvQ=="}]}	0.0000000285408	15,129,652	2026-08-29	WHOIS	—	—	2026-03-17	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: 2.in-addr.arpa\n\norganisation: RIPE NCC\n\nnserver: ns3.afrinic.net.\nnserver: ns3.lacnic.net.\nnserver: ns4.apnic.net.\nnserver: pri.authdns.ripe.net.\nnserver: rirns.arin.net.\nds-rdata: 8204 13 2 92b30905ee75a592bcfce08a1a64928e3e4ff37d7d69cd4ccff10542bed36aca\n\nwhois: whois.ripe.net\n\nchanged: 2009-09\nchanged: 2026-03-17\nsource: IANA"}	Domain is active
195.in-addr.arpa	arpa	ICANN	HTTP 0	—	—	—	2026-08-24	—	2026-08-17	TRUE	{"DS":[{"digest":"cbb1f07734a7c632f37c3729d0f0654e747be2abe1f8242ed93e13bc879ca740","key_tag":59166,"algorithm":13,"digest_type":2}],"NS":["ns3.afrinic.net","ns3.lacnic.net","ns4.apnic.net","pri.authdns.ripe.net","rirns.arin.net"],"SOA":{"mname":"pri.authdns.ripe.net","retry":600,"rname":"dns.ripe.net","expire":864000,"serial":1786915924,"minimum":3600,"refresh":3600},"DNSKEY":[{"flags":257,"protocol":3,"algorithm":13,"public_key":"DjH9KxyFdUypfwA0eZKTWVSDff0nhUs2pwknXUBHKYAWo6B4l5brn/xrUp9ZZvk2xFV7AdULTEDIgOoV24RHHg=="}]}	0.000000028071	12,230,498	2026-08-29	WHOIS	—	—	2026-03-17	—	{"raw_response":"% IANA WHOIS server\n% for more information on IANA, visit http://www.iana.org\n% This query returned 1 object\n\ndomain: 195.in-addr.arpa\n\norganisation: RIPE NCC\n\nnserver: ns3.afrinic.net.\nnserver: ns3.lacnic.net.\nnserver: ns4.apnic.net.\nnserver: pri.authdns.ripe.net.\nnserver: rirns.arin.net.\nds-rdata: 59166 13 2 cbb1f07734a7c632f37c3729d0f0654e747be2abe1f8242ed93e13bc879ca740\n\nwhois: whois.ripe.net\n\nchanged: 1993-05\nchanged: 2026-03-17\nsource: IANA"}	Domain is active
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Visualizzazione 5 di 230 righe · All active domains · Ogni dominio attivo con il relativo TLD e tipo di dominio.

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Suffissi TLD sotto .arpa

Voci della Public Suffix List situate un livello sotto .arpa.

Tutti i 6 suffissi →

Suffisso TLD	Tipo di dominio	Numero di domini	% di .arpa
.uri.arpa	ICANN	3	1.3%	Vedere →
.urn.arpa	ICANN	2	0.87%	Vedere →
.e164.arpa	ICANN	1	0.43%	Vedere →
.iris.arpa	ICANN	1	0.43%	Vedere →
.home.arpa	ICANN	1	0.43%	Vedere →
.ip6.arpa	ICANN	1	0.43%	Vedere →

Visualizzati 6 di 6 suffissi registrati sotto .arpa. Sfogliare tutti i suffissi di dominio →

Come scaricare la lista dei domini .arpa

La lista completa dei domini .arpa è disponibile come un unico file strutturato. Ogni voce dell’elenco è un singolo dominio registrato, esportato con il suo record completo, così può elaborare tutto offline invece di doverlo scansionare personalmente.

Scelga il dataset adatto al suo caso d’uso, poi scarichi la lista .arpa in JSONL (compressa con zstd), esattamente la stessa lista che alimenta la nostra API. Un campione gratuito della lista è disponibile prima di pagare, e può riscaricare l’ultimo export in qualsiasi momento durante il suo mese di accesso.

Ogni lista .arpa include, per ogni dominio:

Record DNS, RDAP e WHOIS, registrar e date su tutta la lista.
Tecnologie rilevate per ogni sito della lista.
IP di hosting, paese e ranking PageRank / Harmonic.
Un’esportazione aggiornata ogni giorno, così la lista che riceve non è mai obsoleta.

Domande frequenti

Quanti domini .arpa esistono?

webatla monitora 230 domini .arpa attivi, riesportati ogni giorno, ciascuno con il proprio DNS, RDAP/WHOIS, tecnologie rilevate, IP, paese di hosting e ranking.

Posso scaricare l’elenco completo dei domini .arpa?

Sì, l’elenco completo di .arpa si scarica come JSONL strutturato (zstd). Prima è disponibile un campione gratuito.

Cosa è incluso per ogni dominio, e quanto è aggiornato?

Ogni dominio include lo schema completo (DNS, RDAP/WHOIS, tecnologie, IP e paese, PageRank e Harmonic), riesportato ogni giorno.

Come scarico l’elenco dei domini .arpa?

Scelga un dataset, e l’elenco completo di .arpa sarà suo come un unico file JSONL nel suo account. Può riscaricare l’elenco in qualsiasi momento durante il suo mese di accesso, e un campione gratuito è disponibile da scaricare prima.

In che formato è disponibile l’elenco .arpa?

L’elenco è suo da scaricare come JSONL compresso con zstd, un dominio per riga, pronto da caricare direttamente in qualsiasi database o script. Lo stesso identico elenco è raggiungibile anche tramite la nostra API.

Posso scaricare solo i domini .arpa, o l’intero database?

Entrambe le opzioni. Ogni dataset è un singolo file scaricabile, ne acquisti solo quello che le serve per .arpa. Oppure acquisti il dataset All data per l’intero database: tutti i dataset combinati (identità, ranking, tecnologie, DNS e RDAP/WHOIS) in un unico file. Esportazione giornaliera aggiornata.