Websites using Outlook Web App 15.x
Outlook on the web is an information manager web app. It includes a web-based email client, a calendar tool, a contact manager, and a task manager.
911 live Outlook Web App 15.x sites, ready to export.
That's how many Outlook Web App 15.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Outlook Web App 15.x 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 Outlook Web App 15.x websites on .com domains.
Only sites where an organisation phone number was found.
Which Outlook Web App 15.x versions are most used?
We could read a version number on 96% of Outlook Web App 15.x sites. Of those, the most common are Outlook Web App 15.2.2562, on 225 sites, Outlook Web App 15.1.2507, on 203 sites and Outlook Web App 15.2.1748, on 179 sites.
- Versions detected
- 9
- Sites with a version
- 871
Websites Using Outlook Web App 15.x
A sample of live Outlook Web App 15.x sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| pinfra.net | September 27, 2026 | |
| stranadev.ru | September 27, 2026 | |
| bmsystem74.ru | September 26, 2026 | |
| scng.si | September 26, 2026 | |
| bmsmanagement.com | September 26, 2026 | |
| ebg.lv | September 26, 2026 | |
| congresojal.gob.mx | September 26, 2026 | |
| itsl.tel | September 26, 2026 | |
| cottonshop.kz | September 26, 2026 | |
| 4e6a.ru | September 26, 2026 |
How many websites use Outlook Web App 15.x?
We found Outlook Web App 15.x on 911 websites in our September 2026 crawl, across 115 countries.
Which countries use Outlook Web App 15.x the most?
By number of websites, the top countries are United States (22%, 200 sites), Germany (9%, 83 sites), Russia (9%, 81 sites), Switzerland (3%, 31 sites) and United Kingdom (3%, 31 sites). Together they account for 47% of the 911 Outlook Web App 15.x sites we track. 87% of the sites are in English, and .com is the most used domain ending, on 26% of them.
Where are Outlook Web App 15.x websites hosted?
The networks carrying the most Outlook Web App 15.x sites are AT&T Enterprises, LLC (20 sites), OVH SAS (15 sites) and Cloudflare, Inc. (13 sites).
What technologies are used with Outlook Web App 15.x?
Across the 911 Outlook Web App 15.x sites we track, the technologies most often found alongside it are Microsoft ASP.NET (100%, 911 sites), IIS (88%, 805 sites), Windows Server (88%, 805 sites), jQuery (18%, 164 sites) and HSTS (17%, 159 sites).
Breakdown of Outlook Web App 15.x websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
Microsoft ASP.NET | 911 |
IIS | 805 |
Windows Server | 805 |
jQuery | 164 |
| HSTS | 159 |
PHP | 110 |
Bootstrap | 102 |
Apache HTTP Server | 82 |
Nginx | 66 |
|
jQuery Migrate | 62 |
Google Analytics | 54 |
MySQL | 54 |
WordPress | 54 |
Cloudflare | 40 |
HTTP/3 | 39 |
reCAPTCHA | 36 |
Modernizr | 35 |
Slick | 30 |
jQuery UI | 30 |
jsDelivr | 24 |
cdnjs | 23 |
Google Hosted Libraries | 22 |
Popper | 22 |
OWL Carousel | 19 |
Ubuntu | 19 |
| Language | Sites |
|---|---|
| English | 792 |
| Spanish | 20 |
| German | 15 |
| French | 10 |
| Russian | 9 |
| Chinese | 8 |
| Portuguese | 6 |
| Italian | 4 |
| Catalan | 3 |
| Czech | 3 |
| Latin | 3 |
| Turkish | 3 |
| Vietnamese | 3 |
| Arabic | 2 |
| Bosnian | 2 |
| Malay | 2 |
| Norwegian Bokmål | 2 |
| Afrikaans | 1 |
| Bulgarian | 1 |
| Danish | 1 |
| Greek | 1 |
| Persian | 1 |
| Finnish | 1 |
| Hindi | 1 |
| Icelandic | 1 |
| ASN | Sites |
|---|---|
| AT&T Enterprises, LLC | 20 |
| OVH SAS | 15 |
| Cloudflare, Inc. | 13 |
| Comcast Cable Communications, LLC | 13 |
| Deutsche Telekom AG | 13 |
| Charter Communications Inc | 11 |
| Amazon.com, Inc. | 10 |
| PVimpelCom | 9 |
| Chinanet | 8 |
| Sunrise GmbH | 8 |
| Vodafone GmbH | 8 |
| Data Communication Business Group | 7 |
| M3 Consulting LLC | 7 |
| Microsoft Corporation | 7 |
| Rostelecom | 7 |
| dogado GmbH | 7 |
| Hetzner Online GmbH | 6 |
| IONOS SE | 6 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 5 |
| Shaw Communications | 5 |
| Verizon Business | 5 |
| Aussie Broadband | 4 |
| Bell Canada | 4 |
| Charter Communications, Inc | 4 |
| China Telecom (Group) | 4 |
| TLD | Sites |
|---|---|
| com | 237 |
| org | 64 |
| ru | 57 |
| net | 56 |
| de | 55 |
| ch | 25 |
| uk | 18 |
| us | 17 |
| ar | 14 |
| br | 13 |
| nl | 13 |
| se | 13 |
| za | 12 |
| fr | 11 |
| it | 11 |
| ca | 10 |
| at | 9 |
| au | 9 |
| tr | 9 |
| dk | 8 |
| pe | 8 |
| vn | 8 |
| cn | 7 |
| cz | 7 |
| tw | 7 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 200 |
| 🇩🇪 Germany | 83 |
| 🇷🇺 Russia | 81 |
| 🇨🇭 Switzerland | 31 |
| 🇬🇧 United Kingdom | 31 |
| 🇫🇷 France | 26 |
| 🇨🇦 Canada | 24 |
| 🇨🇳 China | 20 |
| 🇳🇱 Netherlands | 19 |
| 🇮🇹 Italy | 16 |
| 🇦🇷 Argentina | 15 |
| 🇧🇷 Brazil | 15 |
| 🇦🇹 Austria | 14 |
| 🇦🇺 Australia | 14 |
| 🇪🇸 Spain | 14 |
| 🇸🇪 Sweden | 14 |
| 🇹🇷 Turkey | 14 |
| 🇿🇦 South Africa | 14 |
| Unknown | 14 |
| 🇩🇰 Denmark | 12 |
| 🇹🇼 Taiwan | 11 |
| 🇵🇪 Peru | 8 |
| 🇻🇳 Vietnam | 8 |
| 🇧🇩 Bangladesh | 7 |
| 🇨🇿 Czech Republic | 7 |
FAQ
Answers drawn from our latest crawl of Outlook Web App 15.x 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.