.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

1,639 active domains

DNS

1,639 domains with DNS records

Countries

Domains from 11 countries

RDAP and WHOIS

1,639 domains with RDAP and WHOIS records

IP addresses

Includes 425 unique IPs hosting active domains

Average Harmonic Value: 9,008,227.40

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

Average PR Value: 0.00000002772

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: 2026-06-04
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 univie.ac.at ac.at Austria (AT) 131.130.190.232 ["Apache HTTP Server", "TYPO3"] 0.00000619713 17,731,206.00 2026/05/29 1 {"A": ["131.130.190.232"], "MX": [{"h... 2026/03/20 WHOIS {"raw_response": ...
at tuwien.ac.at ac.at Austria (AT) 128.130.35.76 ["TYPO3"] 0.00000423438 17,942,274.00 2026/05/29 1 {"A": ["128.130.35.76"], "MX": [{"hos... 2026/03/20 WHOIS {"raw_response": ...
at uibk.ac.at ac.at Austria (AT) 138.232.17.234 ["Apache HTTP Server"] 0.00000229168 17,536,896.00 2026/05/21 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 ["TYPO3", "NGINX", "Piwik (Matomo)", ... 0.00000184308 17,414,556.00 2026/06/03 1 {"A": ["193.170.80.13"], "MX": [{"hos... 2026/03/20 WHOIS {"raw_response": ...
at meduniwien.ac.at ac.at Austria (AT) 149.148.224.122 ["Apache HTTP Server", "TYPO3"] 0.00000166366 17,356,930.00 2026/05/24 1 {"A": ["149.148.224.122"], "MX": [{"h... 2026/03/20 WHOIS {"raw_response": ...
at wu.ac.at ac.at Austria (AT) 137.208.2.41 ["Google Tag Manager", "TYPO3", "NGIN... 0.00000142833 17,483,610.00 2026/05/22 1 {"A": ["137.208.2.41"], "MX": [{"host... 2026/03/20 WHOIS {"raw_response": ...
at iiasa.ac.at ac.at United States (US) 104.18.22.35 ["Cloudflare"] 0.00000114585 17,430,376.00 2026/05/29 1 {"A": ["104.18.22.35", "104.18.23.35"... 2026/03/19 WHOIS {"raw_response": ...
at onb.ac.at ac.at Austria (AT) 193.170.112.209 ["Apache HTTP Server", "TYPO3"] 0.00000100146 17,508,320.00 2026/05/23 1 {"A": ["193.170.112.209"], "MX": [{"h... 2026/03/20 WHOIS {"raw_response": ...
at boku.ac.at ac.at Austria (AT) 141.244.187.10 ["TYPO3", "Piwik (Matomo)"] 0.00000099562 17,430,250.00 2026/05/23 1 {"A": ["141.244.187.10"], "MX": [{"ho... 2026/05/27 WHOIS 2023/03/17 registrant: UONR8256482-NICAT {"raw_response": ...
at ait.ac.at ac.at Austria (AT) 62.218.45.62 ["Apache HTTP Server", "TYPO3"] 0.00000071865 17,329,108.00 2026/05/25 1 {"A": ["62.218.45.62"], "MX": [{"host... 2026/03/19 WHOIS {"raw_response": ...
at ist.ac.at ac.at Austria (AT) 81.223.84.195 ["Google Tag Manager", "Apache HTTP S... 0.00000067936 17,460,116.00 2026/05/29 1 {"A": ["81.223.84.195"], "MX": [{"hos... 2026/03/19 WHOIS {"raw_response": ...
at fwf.ac.at ac.at Germany (DE) 45.144.186.31 ["TYPO3", "NGINX"] 0.00000062499 17,296,676.00 2026/05/24 1 {"A": ["45.144.186.31"], "MX": [{"hos... 2026/03/19 WHOIS {"raw_response": ...
at donau-uni.ac.at ac.at Austria (AT) 193.170.242.233 ["Google Tag Manager"] 0.00000062283 17,251,252.00 2026/05/25 1 {"A": ["193.170.242.233"], "MX": [{"h... 2026/03/19 WHOIS {"raw_response": ...
at zamg.ac.at ac.at Austria (AT) 138.22.100.21 ["Apache HTTP Server"] 0.00000051760 17,286,570.00 2026/05/22 1 {"A": ["138.22.100.21"], "MX": [{"hos... 2026/03/20 WHOIS {"raw_response": ...
at i-med.ac.at ac.at Austria (AT) 193.171.76.137 ["Apache HTTP Server", "Piwik (Matomo)"] 0.00000050717 14,879,198.00 2026/05/25 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"] 0.00000044466 17,310,024.00 2026/05/25 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... 0.00000040247 17,312,194.00 2026/06/01 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 Tag Manager", "Apache HTTP S... 0.00000039625 17,212,416.00 2026/05/31 1 {"A": ["193.171.87.37"], "MX": [{"hos... 2026/03/20 WHOIS {"raw_response": ...
at fhstp.ac.at ac.at Austria (AT) 91.219.69.47 ["Google Tag Manager", "NGINX", "Goog... 0.00000039592 17,363,590.00 2026/05/24 1 {"A": ["91.219.69.47"], "MX": [{"host... 2026/03/19 WHOIS {"raw_response": ...
at lbg.ac.at ac.at Germany (DE) 188.40.28.39 ["Apache HTTP Server", "WordPress"] 0.00000035004 14,957,778.00 2026/06/03 1 {"A": ["188.40.28.39"], "MX": [{"host... 2026/03/19 WHOIS {"raw_response": ...
at fh-salzburg.ac.at ac.at Austria (AT) 193.170.193.57 ["Google Tag Manager", "TYPO3", "NGINX"] 0.00000033820 14,859,112.00 2026/05/31 1 {"A": ["193.170.193.57"], "MX": [{"ho... 2026/03/19 WHOIS {"raw_response": ...
at wifo.ac.at ac.at Austria (AT) 143.130.16.149 ["Apache HTTP Server", "WordPress"] 0.00000031660 17,227,732.00 2026/05/29 1 {"A": ["143.130.16.149"], "MX": [{"ho... 2026/03/20 WHOIS {"raw_response": ...
at akbild.ac.at ac.at Austria (AT) 193.170.200.75 ["Apache HTTP Server", "Varnish Cache"] 0.00000029496 14,711,261.00 2026/05/29 1 {"A": ["193.170.200.75"], "MX": [{"ho... 2026/03/19 WHOIS {"raw_response": ...
at nhm-wien.ac.at ac.at Austria (AT) 193.170.196.70 ["Apache HTTP Server"] 0.00000029064 15,007,546.00 2026/05/31 1 {"A": ["193.170.196.70"], "MX": [{"ho... 2026/03/20 WHOIS {"raw_response": ...
at ihs.ac.at ac.at Austria (AT) 78.104.136.166 ["Apache HTTP Server", "TYPO3"] 0.00000027586 17,202,958.00 2026/06/03 1 {"A": ["78.104.136.166"], "MX": [{"ho... 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
NGINX 623 20.99
Plesk 497 16.75
PHP 445 14.99
WordPress 420 14.15
Apache HTTP Server 417 14.05
TYPO3 134 4.51
Google Tag Manager 108 3.64
Joomla 70 2.36
Cloudflare 25 0.84
Google Analytics 24 0.81
Google reCAPTCHA 22 0.74
Pepyaka 20 0.67
Wix 20 0.67
Facebook 19 0.64
Gravatar 18 0.61
Piwik (Matomo) 16 0.54
Microsoft IIS 12 0.40
ASP.NET 11 0.37
Varnish Cache 8 0.27
LiteSpeed Web Server 7 0.24
WooCommerce 7 0.24
Laravel 6 0.20
Zend Framework 5 0.17
Jimdo 4 0.13
Mailchimp 4 0.13
OpenResty 4 0.13
moodle 3 0.10
Drupal 3 0.10
Envoy Proxy 3 0.10
Weebly 2 0.07
Amazon CloudFront 2 0.07
Stripe 2 0.07
adyen 1 0.03
Squarespace 1 0.03
CakePHP 1 0.03
DokuWiki 1 0.03
Google AdSense 1 0.03
Sitefinity 1 0.03
Sucuri 1 0.03

.ac.at domains share by countries

Country Count Domain Percentage of Country
Austria (AT) 1,208 73.70
Germany (DE) 207 12.63
121 7.38
United States (US) 43 2.62
France (FR) 26 1.59
Ireland (IE) 20 1.22
Netherlands (NL) 5 0.31
Switzerland (CH) 5 0.31
Belgium (BE) 1 0.06
Czech Republic (CZ) 1 0.06
Denmark (DK) 1 0.06
Japan (JP) 1 0.06

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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