uf.rt.ru - robtex.com
uf.rt.ru
| DNSSEC | โ ๏ธ Not signed | ||||||
| MX | mail.rt.ru โญ | ||||||
| A | 87.226.159.93๐ท๐บ ROSTELECOM-AS87.226.128.0/17 Rostelecom networks | ||||||
| MX | mx.rt.ru(20) | ||||||
| A | 87.226.159.52๐ท๐บ ROSTELECOM-AS87.226.128.0/17 Rostelecom networks | ||||||
| PTR | mx.rt.ru | ||||||
| A | 87.226.159.53๐ท๐บ ROSTELECOM-AS87.226.128.0/17 Rostelecom networks | ||||||
| PTR | mx.rt.ru | ||||||
| PTR | srt02ex002.rt.ru | ||||||
rt.ru
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 87.226.162.216๐ท๐บ ROSTELECOM-AS87.226.128.0/17 Rostelecom networks | ||||||
| NS | ns1.rostelecom.ru โญ | ||||||
| NS | ns2.rostelecom.ru | ||||||
| NS | ns4-cloud.nic.ru | ||||||
| NS | ns4-l2.nic.ru | ||||||
| NS | ns8-cloud.nic.ru | ||||||
| NS | ns8-l2.nic.ru | ||||||
| MX | mail18.rt.ru โญ | ||||||
| MX | mail180.rt.ru โญ | ||||||
| MX | mail19.rt.ru โญ | ||||||
| MX | mail37.rt.ru โญ | ||||||
| MX | mail41.rt.ru โญ | ||||||
| MX | mail47.rt.ru โญ | ||||||
| TXT | ngenix-verification=f1ea5e27d5a0f24ab0ec56ac07e3bdb3 | ||||||
| TXT | google-site-verification=zWH64Y9ejb3u50SjilOzcUGpnQ3rXUBwU8lGz3ZM51k | ||||||
| TXT | ymSfo82FsyNTXEkyTdIbmBzqN4qY7onwo0PF8w95wOJLHHFBXCiP3dsroMdqyYJdHbO6Oqs1JzSoI... | ||||||
| TXT | v=spf1 ip4:188.128.44.19 ip4:188.128.44.18 ip4:87.226.249.41 ip4:87.226.249.4... | ||||||
| TXT | _globalsign-domain-verification=nQ9TnFSxWkLSQqkU9iHbbwvEi2WUW-5eoCxP8ufb-b | ||||||
| TXT | mailru-verification: 6aa936fc8fa13d31 | ||||||
| SOA | ns1.rostelecom.ruhostmaster@rt.ru 2026-03-26 #5 | ||||||
rank #11453 globally
rank #180 in the tld
WOT: SAFE (86/100)
๐ Tranco rank: #590
Rostelecom (rt.ru)
Rostelecom is Russia's largest telecommunications company and the national operator for long-distance and international communications. The company was founded in 1993 following the restructuring of the Soviet-era telecommunications system and is majority-owned by the Russian government through various state entities.
Services
Rostelecom provides a comprehensive range of telecommunications services across Russia:
- Fixed-line telephony - The dominant provider of landline services nationwide
- Broadband internet - One of Russia's largest ISPs with extensive fiber and DSL coverage
- Pay television - IPTV and cable TV services under the "Wink" brand
- Mobile services - Through subsidiary Tele2 Russia
- Cloud computing and data centers - Enterprise IT infrastructure services
- Cybersecurity - Through subsidiary Solar Security
- Government digital services - Operator of e-government platforms including Gosuslugi
Technical Infrastructure
The rt.ru domain is hosted on AS12389 (ROSTELECOM-AS) at IP87.226.162.216in Russia. The domain uses a robust nameserver configuration combining Rostelecom's own servers (ns1.rostelecom.ru,ns2.rostelecom.ru) with NIC.RU cloud infrastructure for redundancy. Mail is handled through six MX servers across the87.226.x.xand188.128.44.xranges.
Note: The domain does not have DNSSEC enabled.
Market Position
Rostelecom ranks #608 globally in the Tranco list, reflecting its position as a major web property. The company operates critical national infrastructure including the digital government portal and maintains one of Russia's largest backbone networks.
Subdomains
casuf.uf.rt.ru |
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
โMXmail4.rt.ru2015-11-14 โ 2019-05-23 ยท 4 obs
โ 2019-05-23 10:08:20
โ 2020-01-05 15:37:48
โ 2026-03-29 18:25:10
โA87.242.68.192015-11-14 โ 2021-01-26 ยท 4 obs
โ 2021-01-26 21:15:20
โ 2026-02-21 17:28:36
โ 2026-03-29 18:25:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| rt.ru | ns1.rostelecom.ru, ns2.rostelecom.ru, ns4-l2.nic.ru, ns8-l2.nic.ru... | 20 records |
โ Authoritative Response
Server:91.217.21.20
NS records: ns1.rostelecom.ru, ns2.rostelecom.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for rt.ru (unsigned zone)
โฑ๏ธ Timing
Total: 768ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | mx.rt.ru (pri: 20), mail.rt.ru (pri: 5) |
๐ Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns1.rostelecom.ru, ns2.rostelecom.ru, ns4-l2.nic.ru...)
Analysis
Hierarchy
uf.rt.ru is parent of casuf.uf.rt.ru.
Mail Servers
Two mail servers mail.rt.ru and mx.rt.ru handle uf.rt.ru.
uf.rt.ru shares the same mail server setup as other domains, for instance hq.rt.ru.
uf.rt.ru shares mail servers with other domains at least in part, for instance szf.rt.ru, khb.rt.ru and 141.24.213.in-addr.arpa.
These mail servers are often used alongside the mail servers relay.rt.ru.
Host names with two IPs:
mx.rt.ru points to: 87.226.159.52 and 87.226.159.53.
Host names with one IP:
mail.rt.ru points to: 87.226.159.93.