.ac.at domains list

Download structured datasets with verified DNS, RDAP & WHOIS, and technology fields for all .ac.at domains.
Access a complete list of .ac.at domains with active DNS records, WHOIS data, IPs, and detected technologies — all verified and updated daily.

Analytics overview of .ac.at domains in webatla

Access precise and up-to-date information on active domains and websites with the .ac.at TLD from the comprehensive webatla database.

New domain registrations

0 last week
1 last month

Active domains

1,533 active domains

DNS

1,533 domains with DNS records

Countries

Domains from 10 countries

RDAP and WHOIS

1,533 domains with RDAP and WHOIS records

IP addresses

Includes 349 unique IPs hosting active domains

Average Harmonic Value: 9,204,289.24

A metric that estimates network influence and trust, based on the link structure of domains using .ac.at TLD

Average PR Value: 0.00000003598

The average PageRank score reflecting the SEO authority of websites with the .ac.at TLD

Database preview of .ac.at domains

Preview the top .ac.at domains
Last updated: 2026-04-19
TLD Domain TLD suffix Country IP address Technologies PR value Harmonic value Detected hosts count DNS last data checked DNS Status DNS records RDAP/WHOIS last data checked RDAP/WHOIS method Domain creation date Domain expiration date Domain last changed Registrar RDAP/WHOIS Record
at tuwien.ac.at ac.at Austria (AT) 128.130.35.76 ["Google Analytics"] 0.00000806274 19,400,740.00 2026/04/17 1 {"A": ["128.130.35.76"], "MX": [{"hos... 2026/03/20 WHOIS {"raw_response": ...
at univie.ac.at ac.at Austria (AT) 131.130.190.232 ["Google Analytics"] 0.00000636621 18,157,134.00 2026/04/16 1 {"A": ["131.130.190.232"], "MX": [{"h... 2026/03/20 WHOIS {"raw_response": ...
at uibk.ac.at ac.at Austria (AT) 138.232.17.234 ["Google Analytics"] 0.00000611483 19,180,444.00 2026/04/11 1 {"A": ["138.232.17.234"], "MX": [{"ho... 2026/03/20 WHOIS {"raw_response": ...
at oeaw.ac.at ac.at Austria (AT) 193.170.80.13 ["NGINX"] 0.00000198291 17,820,912.00 2026/04/10 1 {"A": ["193.170.80.13"], "MX": [{"hos... 2026/03/20 WHOIS {"raw_response": ...
at iiasa.ac.at ac.at United States (US) 104.18.22.35 ["Drupal", "PHP"] 0.00000124632 17,852,150.00 2026/04/17 1 {"A": ["104.18.22.35", "104.18.23.35"... 2026/03/19 WHOIS {"raw_response": ...
at boku.ac.at ac.at Austria (AT) 141.244.187.10 ["Google Analytics"] 0.00000103087 17,829,112.00 2026/04/12 1 {"A": ["141.244.187.10"], "MX": [{"ho... 2026/03/19 WHOIS {"raw_response": ...
at ist.ac.at ac.at Austria (AT) 81.223.84.195 ["Apache HTTP Server", "WordPress", "... 0.00000058658 17,900,742.00 2026/04/16 1 {"A": ["81.223.84.195"], "MX": [{"hos... 2026/03/19 WHOIS {"raw_response": ...
at i-med.ac.at ac.at Austria (AT) 193.171.76.137 ["Apache HTTP Server", "Piwik (Matomo... 0.00000052755 15,221,004.00 2026/04/14 1 {"A": ["193.171.76.137"], "MX": [{"ho... 2026/03/19 WHOIS {"raw_response": ...
at vetmeduni.ac.at ac.at Austria (AT) 193.171.98.184 ["Apache HTTP Server", "TYPO3", "PHP"] 0.00000046188 15,377,603.00 2026/04/14 1 {"A": ["193.171.98.184"], "MX": [{"ho... 2026/03/20 WHOIS {"raw_response": ...
at uni-klu.ac.at ac.at Austria (AT) 143.205.180.108 ["Google Tag Manager", "Apache HTTP S... 0.00000041579 17,742,234.00 2026/04/09 1 {"A": ["143.205.180.108"], "MX": [{"h... 2026/03/20 WHOIS {"raw_response": ...
at unileoben.ac.at ac.at Austria (AT) 193.171.87.37 ["Google Analytics"] 0.00000041450 17,607,068.00 2026/04/09 1 {"A": ["193.171.87.37"], "MX": [{"hos... 2026/03/20 WHOIS {"raw_response": ...
at fh-salzburg.ac.at ac.at Austria (AT) 193.170.193.57 ["Google Tag Manager", "TYPO3", "NGIN... 0.00000034906 15,155,189.00 2026/04/09 1 {"A": ["193.170.193.57"], "SOA": {"mn... 2026/03/19 WHOIS {"raw_response": ...
at nhm-wien.ac.at ac.at Austria (AT) 193.170.196.70 ["Apache HTTP Server"] 0.00000031768 15,353,188.00 2026/04/09 1 {"A": ["193.170.196.70"], "MX": [{"ho... 2026/03/20 WHOIS {"raw_response": ...
at lbg.ac.at ac.at Germany (DE) 188.40.28.39 ["Google Analytics"] 0.00000030954 15,206,119.00 2026/04/10 1 {"A": ["188.40.28.39"], "MX": [{"host... 2026/03/19 WHOIS {"raw_response": ...
at ihs.ac.at ac.at Austria (AT) 78.104.136.166 ["Google Analytics"] 0.00000030621 17,592,886.00 2026/04/10 1 {"A": ["78.104.136.166"], "MX": [{"ho... 2026/03/19 WHOIS {"raw_response": ...
at kug.ac.at ac.at Austria (AT) 193.170.52.12 ["Google Analytics"] 0.00000029888 15,099,142.00 2026/04/13 1 {"A": ["193.170.52.12"], "TXT": ["HAR... 2026/03/19 WHOIS {"raw_response": ...
at akbild.ac.at ac.at Austria (AT) 193.170.200.75 ["Apache HTTP Server", "Varnish Cache"] 0.00000029482 14,897,951.00 2026/04/16 1 {"A": ["193.170.200.75"], "MX": [{"ho... 2026/03/19 WHOIS {"raw_response": ...
at ista.ac.at ac.at Austria (AT) 81.223.84.195 ["Apache HTTP Server", "WordPress", "... 0.00000024044 17,654,840.00 2026/04/16 1 {"A": ["81.223.84.195"], "MX": [{"hos... 2026/03/19 WHOIS {"raw_response": ...
at wiiw.ac.at ac.at Austria (AT) 80.120.177.166 ["Google Tag Manager", "Apache HTTP S... 0.00000022663 17,633,784.00 2026/04/18 1 {"A": ["80.120.177.166"], "MX": [{"ho... 2026/03/20 WHOIS {"raw_response": ...
at fh-campuswien.ac.at ac.at Austria (AT) 91.213.77.62 ["Google Tag Manager", "Apache HTTP S... 0.00000020610 15,009,417.00 2026/04/10 1 {"A": ["91.213.77.62"], "MX": [{"host... 2026/03/19 WHOIS {"raw_response": ...
at phwien.ac.at ac.at Germany (DE) 85.10.200.208 ["LiteSpeed Web Server", "Plesk", "Wo... 0.00000019188 15,005,423.00 2026/04/17 1 {"A": ["85.10.200.208"], "MX": [{"hos... 2026/03/20 WHOIS {"raw_response": ...
at imc.ac.at ac.at United States (US) 104.20.28.164 ["Google Tag Manager", "TYPO3", "Goog... 0.00000018737 13,804,729.00 2026/04/09 1 {"A": ["104.20.28.164", "172.66.158.1... 2026/03/19 WHOIS {"raw_response": ...
at imp.ac.at ac.at Austria (AT) 62.99.255.4 ["Apache HTTP Server", "TYPO3", "PHP"] 0.00000017613 17,646,778.00 2026/04/13 1 {"A": ["62.99.255.4"], "NS": ["dnsext... 2026/03/19 WHOIS {"raw_response": ...
at fhwn.ac.at ac.at Austria (AT) 193.170.49.227 ["NGINX"] 0.00000017602 14,738,156.00 2026/04/16 1 {"A": ["193.170.49.227", "193.170.49.... 2026/03/19 WHOIS {"raw_response": ...
at fh-wien.ac.at ac.at Austria (AT) 80.120.70.102 ["Plesk", "WordPress", "NGINX", "PHP"] 0.00000016147 14,771,300.00 2026/04/12 1 {"A": ["80.120.70.102"], "MX": [{"hos... 2026/03/19 WHOIS {"raw_response": ...

Download full list of .ac.at domains with tech detailed information

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.ac.at domains share by technologies

Technology Count Domain Percentage of Technology
Apache HTTP Server 308 23.95
PHP 304 23.64
WordPress 143 11.12
NGINX 132 10.26
TYPO3 93 7.23
Google Tag Manager 74 5.75
Plesk 53 4.12
Google Analytics 36 2.80
Joomla 25 1.94
Wix 17 1.32
Facebook 12 0.93
Gravatar 11 0.86
Drupal 10 0.78
Jimdo 10 0.78
Piwik (Matomo) 10 0.78
Google reCAPTCHA 8 0.62
Microsoft IIS 6 0.47
ASP.NET 5 0.39
Cloudflare 5 0.39
Varnish Cache 5 0.39
LiteSpeed Web Server 4 0.31
Laravel 3 0.23
Amazon CloudFront 2 0.16
WooCommerce 2 0.16
Zend Framework 2 0.16
CakePHP 1 0.08
DokuWiki 1 0.08
Google AdSense 1 0.08
OpenResty 1 0.08
Stripe 1 0.08
Sucuri 1 0.08

.ac.at domains share by countries

Country Count Domain Percentage of Country
Austria (AT) 945 61.64
355 23.16
Germany (DE) 155 10.11
United States (US) 32 2.09
France (FR) 20 1.30
Ireland (IE) 16 1.04
Switzerland (CH) 4 0.26
Netherlands (NL) 3 0.20
Belgium (BE) 1 0.07
Czech Republic (CZ) 1 0.07
Denmark (DK) 1 0.07

What is .ac.at TLD

The .ac.at TLD is Austria’s academic second-level under .at, reserved for higher-education and research entities. In our global registry, .ac.at domains represent institutionally verified identities anchored to Austrian jurisdiction, while .ac.at websites typically publish scholarly information, campus services, and research outputs. We currently index active records and observe live hosts distributed across countries, indicating both domestic use and international footprints by Austrian institutions and partners. This footprint enables consistent naming patterns, geotargeting, and policy alignment with national standards. From an operational viewpoint, stability and limited churn help preserve reputational continuity for long-lived academic resources. For data-backed planning or competitive mapping, we provide normalized datasets with classification, DNS signals, and entity metadata. Download .ac.at domain datasets from webatla to explore this namespace.

History and key features of .ac.at TLD

Historically, .ac.at developed alongside the early administration of Austria’s .at country code, with eligibility centered on accredited academic institutions and related organizations. This governance fosters predictable naming conventions for faculties, departments, and research units, making .ac.at domains legible across systems and directories. In practice, .ac.at websites show strong technical hygiene, including widespread DNS availability; we record domains with active DNS records in our index. Recent activity is measured but steady, with indicating low-volume, policy-aligned growth rather than speculative spikes. These characteristics support continuity for publications, repositories, and persistent identifiers relied upon by students and researchers. Our datasets annotate hosting, SSL posture, and entity linkages to surface network relationships within the Austrian academic ecosystem. Get the complete .ac.at domains dataset from webatla today.

Why and who choose the .ac.at domain

Organizations choose .ac.at to signal academic legitimacy anchored in Austria, while retaining international reach for collaborations and exchange. Primary adopters include universities, research consortia, labs, scholarly conferences, and student services; .ac.at domains help unify institutional branding and compliance, and .ac.at websites benefit from clear geographic relevance in search and policy contexts. We observe utilization across countries, reflecting cross-border programs and brand protection by Austrian institutions. Short-term registrations are conservative, with and suggesting stable, needs-driven provisioning rather than rapid churn. For procurement teams and digital strategists, our datasets expose ownership structures, hosting stacks, and lifecycle signals to benchmark peers and validate portfolios. Download webatla’s .ac.at domains dataset to analyze adoption patterns.

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