Domain lookup
rt.ru
Hosted by Rostelecom (AS12389) in Russia · Tranco rank #814 · 🇫🇷 Top 500K in France
Hosting
87.226.162.216AS12389 Rostelecom · 🇷🇺 Russia · Clean
Technologies
ProtocolTLS 1.3
Security headersHSTS CSP Frame protection nosniff Referrer-Policy
SourceHome page probe · 4 Oct 2026 · statistics · about this probe
DNS records
Name serversRU-CENTER
ns1.rostelecom.ru
ns2.rostelecom.ru
ns4-cloud.nic.ru
ns4-l2.nic.ru
ns8-cloud.nic.ru
ns8-l2.nic.ru
ns1.rostelecom.ru
ns2.rostelecom.ru
ns4-cloud.nic.ru
ns4-l2.nic.ru
ns8-cloud.nic.ru
ns8-l2.nic.ru
Mail servers5 mx101.rt.ru
5 mx102.rt.ru
5 mx103.rt.ru
5 mx53.rt.ru
5 mx54.rt.ru
5 mx55.rt.ru
5 mx102.rt.ru
5 mx103.rt.ru
5 mx53.rt.ru
5 mx54.rt.ru
5 mx55.rt.ru
SPFv=spf1 ip4:188.128.44.19 ip4:188.128.44.18 ip4:87.226.249.41 ip4:87.226.249.47 ip4:213.59.226.231 ip4:212.122.5.140 ip4:87.226.249.18 ip4:188.128.44.37 ip4:87.226.249.90 ip4:87.226.249.117 ip4:87.226.249.120 ip4:188.128.44.101 ip4:188.128.44.102 ip4:188.128.44.103 -all
DMARCv=DMARC1;p=quarantine;rua=mailto:dmarc@rt.ru
Other popular domains on 87.226.162.216
rostelecom.ruTranco #3,348
rosnet.ruTranco #618,436
Known domains: the Tranco top 1M (most popular sites worldwide), the sites most visited in 238 countries (Chrome UX Report), every active .fr domain (AFNIC open data), every .nu, .ee, .se, .ch, .li, .sk domain (registry zone files), every domain of 1021 generic TLDs such as .org, .pro, .cloud (ICANN CZDS zone files) and domains seen in new certificates (Certificate Transparency logs, .com and .net included, collected since 30 September 2026), resolved regularly — updated continuously, last update 2026-10-09. Not exhaustive: other sites may share this address.
From our weekly resolution of the Tranco top 1M (last run 2026-10-03). JSON: /domain/rt.ru?format=json