What powers 
1september.ru?
Last seen Mar 2023 · 33 technologies across 15 categories
Advertising
ADFOX
since Mar 2023
Criteo
since Mar 2023
Prebid
since Mar 2023
Rubicon Project
since Mar 2023
Smart Ad Server
since Mar 2023
Sovrn
since Mar 2023
Teads
since Mar 2023
Advertising Networks
Google AdSense
since Aug 2018
Yandex.Direct
since Feb 2019
Analytics
Google Analytics
since Aug 2018
Quantcast Measure
since Mar 2023
TrackJs
since Mar 2018
Yandex.Metrika
since Aug 2018
CDN
Google Hosted Libraries
since Mar 2023
Cookie compliance
Quantcast Choice
since Mar 2023
Font Scripts
Font Awesome
since May 2017
Google Font API
since May 2017
JavaScript Frameworks
JavaScript Libraries
Miscellaneous
Programming Languages
PHP
since Aug 2018
Security
HSTS
since Mar 2023
Tag managers
Google Tag Manager
since Mar 2023
UI frameworks
Web Servers
Nginx
since May 2017
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 llms.txt appeared
- Sep 2026 anthropic-ai removed from robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
6.40 / 10 · ranked #81,989 of all domains
992 referring domains · OpenPageRank
Infrastructure
- Hosted on COMCOR-AS Moscow (82.138.56.234, IPv6)
- DNS: 1sept.net
- Email: Yandex 360
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 50,755, 71 hosts
- Verified with: Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| festival.1september.ru | 22 |
| www.1september.ru | 8 |
| bio.1september.ru | 6 |
| project.1september.ru | 6 |
| zdd.1september.ru | 6 |
| art.1september.ru | 5 |
| dob.1september.ru | 5 |
| his.1september.ru | 5 |
| mat.1september.ru | 5 |
| upr.1september.ru | 5 |
| fiz.1september.ru | 4 |
| inf.1september.ru | 4 |
| spo.1september.ru | 4 |
| eng.1september.ru | 3 |
| fra.1september.ru | 3 |
| geo.1september.ru | 3 |
| him.1september.ru | 3 |
| lib.1september.ru | 3 |
| lit.1september.ru | 3 |
| nsc.1september.ru | 3 |
| psy.1september.ru | 3 |
| ruk.1september.ru | 3 |
| rus.1september.ru | 3 |
| my.1september.ru | 2 |