szf.rt.ru - robtex.com
szf.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 | ||||||
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 | v=spf1 ip4:188.128.44.19 ip4:188.128.44.18 ip4:87.226.249.41 ip4:87.226.249.4... | ||||||
| TXT | ymSfo82FsyNTXEkyTdIbmBzqN4qY7onwo0PF8w95wOJLHHFBXCiP3dsroMdqyYJdHbO6Oqs1JzSoI... | ||||||
| TXT | mailru-verification: 6aa936fc8fa13d31 | ||||||
| TXT | google-site-verification=zWH64Y9ejb3u50SjilOzcUGpnQ3rXUBwU8lGz3ZM51k | ||||||
| TXT | _globalsign-domain-verification=nQ9TnFSxWkLSQqkU9iHbbwvEi2WUW-5eoCxP8ufb-b | ||||||
| TXT | ngenix-verification=f1ea5e27d5a0f24ab0ec56ac07e3bdb3 | ||||||
| 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.
Same first word
szf.si |
szf.ir |
szf.ch |
szf.co.il |
szf.hu |
szf.de |
szf.eu |
szf.at |
szf.co |
szf.net |
szf.se |
szf.sr |
szf.it |
szf.lv |
szf.com |
szf.co.uk |
szf.pl |
szf.org |
szf.nl |
Similar names
DNS History
4 records (1 active, 3 former)
โMXmail4.rt.ru2015-07-25 โ 2017-05-25 ยท 4 obs
โ 2017-05-25 02:59:54
โ 2021-01-26 21:24:40
โ 2026-03-29 22:28:54
โA87.242.67.1242015-07-25 โ 2015-07-25 ยท 3 obs
โ 2015-09-05 23:28:20
โ 2026-03-29 22:28:54
โA87.242.68.192015-09-05 โ 2021-01-26 ยท 5 obs
โ 2015-09-05 23:28:20
โ 2021-01-26 21:24:40
โ 2026-02-20 08:27:56
โ 2026-03-29 22:28:54
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, a.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:87.226.162.62
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: 870ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | 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
Mail Servers
szf.rt.ru is handled by a single mail server, mail.rt.ru.
szf.rt.ru shares the same mail server setup as other domains, for instance khb.rt.ru.
szf.rt.ru shares at least partially some mail servers with other domains, including 141.24.213.in-addr.arpa, hq.rt.ru and uf.rt.ru.
These mail servers are commonly used alongside mx.rt.ru and relay.rt.ru.
mail.rt.ru resolves to IP 87.226.159.93.