Websites using IIS 5.1
Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family.
42 live IIS 5.1 sites, ready to export.
That's how many IIS 5.1 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every IIS 5.1 website we detected in the United States.
Only sites where a personal, company-hosted email was found.
Sites with at least one personnel LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to IIS 5.1 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using IIS 5.1
A sample of live IIS 5.1 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| morgado.net | August 19, 2026 | |
| teiwa.co.jp | August 19, 2026 | |
| brent.pro | August 19, 2026 | |
| kingcopy.co.kr | August 18, 2026 | |
| knjiznica-lendava.si | August 18, 2026 | |
| paifanghk.com | August 18, 2026 | |
| kinneret.org.il | August 17, 2026 | |
| 15-vers-for-atc.ru | August 16, 2026 | |
| livskunskap.dyndns.org | August 16, 2026 | |
| znak.fi | August 14, 2026 |
How many websites use IIS 5.1?
We found IIS 5.1 on 42 websites in our August 2026 crawl, across 19 countries.
Which countries use IIS 5.1 the most?
By number of websites, the top countries are United States (26%, 11 sites), Taiwan (12%, 5 sites), Russia (10%, 4 sites), Canada (5%, 2 sites) and United Kingdom (5%, 2 sites). Together they account for 57% of the 42 IIS 5.1 sites we track. 43% of the sites are in English, and .com is the most used domain ending, on 38% of them.
Where are IIS 5.1 websites hosted?
The networks carrying the most IIS 5.1 sites are Data Communication Business Group (5 sites), Charter Communications Inc (3 sites) and AT&T Enterprises, LLC (2 sites).
What technologies are used with IIS 5.1?
Across the 42 IIS 5.1 sites we track, the technologies most often found alongside it are Windows Server (100%, 42 sites), Microsoft ASP.NET (64%, 27 sites), FrontPage (7%, 3 sites), PHP (7%, 3 sites) and jQuery (7%, 3 sites).
Breakdown of IIS 5.1 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
Windows Server | 42 |
Microsoft ASP.NET | 27 |
FrontPage | 3 |
PHP | 3 |
jQuery | 3 |
Apache HTTP Server | 2 |
DreamWeaver | 2 |
Google Analytics | 2 |
Statcounter | 2 |
Bootstrap | 1 |
FreeBSD | 1 |
Google Maps | 1 |
Google Tag Manager | 1 |
Microsoft Visual Studio | 1 |
Microsoft Word | 1 |
OpenSSL | 1 |
YouTube | 1 |
jsDelivr | 1 |
|
mod_dav | 1 |
mod_ssl | 1 |
| Language | Sites |
|---|---|
| English | 18 |
| Russian | 3 |
| Chinese | 3 |
| French | 2 |
| Korean | 2 |
| Swedish | 2 |
| Czech | 1 |
| Danish | 1 |
| German | 1 |
| Hebrew | 1 |
| Italian | 1 |
| Japanese | 1 |
| Lithuanian | 1 |
| Mฤori | 1 |
| Slovak | 1 |
| Spanish | 1 |
| ASN | Sites |
|---|---|
| Data Communication Business Group | 5 |
| Charter Communications Inc | 3 |
| AT&T Enterprises, LLC | 2 |
| Comcast Cable Communications, LLC | 2 |
| Korea Telecom | 2 |
| ARNES | 1 |
| BIGLOBE Inc. | 1 |
| Beanfield Technologies Inc. | 1 |
| Bouygues Telecom SA | 1 |
| British Telecommunications Limited | 1 |
| COLUMBIA-GW | 1 |
| Contabo GmbH | 1 |
| Cooolbox AD | 1 |
| Deutsche Telekom AG | 1 |
| HGC Global Communications Limited | 1 |
| HKT Limited | 1 |
| JSC ER-Telecom Holding | 1 |
| KDDI CORPORATION | 1 |
| Kristillinen Media Oy | 1 |
| O2 Czech Republic, a.s. | 1 |
| Okb Progress LLC | 1 |
| PJSC MegaFon | 1 |
| PVimpelCom | 1 |
| Partner Communications Ltd. | 1 |
| Rogers Communications Canada Inc. | 1 |
| TLD | Sites |
|---|---|
| com | 16 |
| org | 4 |
| tw | 3 |
| kr | 2 |
| ru | 2 |
| 115 | 1 |
| 18 | 1 |
| ca | 1 |
| dk | 1 |
| fi | 1 |
| il | 1 |
| info | 1 |
| jp | 1 |
| net | 1 |
| ni | 1 |
| pro | 1 |
| se | 1 |
| si | 1 |
| uk | 1 |
| xn--p1ai | 1 |
| Country | Sites |
|---|---|
| ๐บ๐ธ United States | 11 |
| ๐น๐ผ Taiwan | 5 |
| ๐ท๐บ Russia | 4 |
| ๐จ๐ฆ Canada | 2 |
| ๐ฌ๐ง United Kingdom | 2 |
| ๐ญ๐ฐ Hong Kong | 2 |
| ๐ฏ๐ต Japan | 2 |
| ๐ฐ๐ท South Korea | 2 |
| ๐ธ๐ช Sweden | 2 |
| ๐ฆ๐ท Argentina | 1 |
| ๐ง๐ฌ Bulgaria | 1 |
| ๐จ๐ฟ Czech Republic | 1 |
| ๐ฉ๐ช Germany | 1 |
| ๐ฉ๐ฐ Denmark | 1 |
| ๐ซ๐ฎ Finland | 1 |
| ๐ซ๐ท France | 1 |
| ๐ฎ๐ฑ Israel | 1 |
| ๐ณ๐ฎ Nicaragua | 1 |
| ๐ธ๐ฎ Slovenia | 1 |
FAQ
Answers drawn from our latest crawl of IIS 5.1 websites. Anything else, email us and we will look it up.
Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.