bio.rt.ru - robtex.com
bio.rt.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.167.154.115🇷🇺 ROSTELECOM-AS95.167.0.0/16 ROSTELECOM NETS | ||||||
| MX | mail-02.cloud.rt.ru ⭐ | ||||||
| MX | mail.cloud.rt.ru(20) | ||||||
| A | 46.61.233.172🇷🇺 ROSTELECOM-AS46.61.128.0/17 ROSTELECOM NETS | ||||||
| PTR | mail.cloud.rt.ru | ||||||
| A | 46.61.233.173🇷🇺 ROSTELECOM-AS46.61.128.0/17 ROSTELECOM NETS | ||||||
| PTR | mail.cloud.rt.ru | ||||||
| TXT | 95f7d94a442ef274f3114dd613303d50 | ||||||
| TXT | v=spf1 mx -all | ||||||
rt.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.226.162.216🇷🇺 ROSTELECOM-AS87.226.128.0/17 Rostelecom networks | ||||||
| NS | ns1.rostelecom.ru ⭐ | ||||||
| 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 ⭐ | ||||||
| MX | mail180.rt.ru ⭐ | ||||||
| MX | mail19.rt.ru ⭐ | ||||||
| MX | mail37.rt.ru ⭐ | ||||||
| MX | mail41.rt.ru ⭐ | ||||||
| MX | mail47.rt.ru ⭐ | ||||||
| TXT | mailru-verification: 6aa936fc8fa13d31 | ||||||
| TXT | ngenix-verification=f1ea5e27d5a0f24ab0ec56ac07e3bdb3 | ||||||
| TXT | google-site-verification=zWH64Y9ejb3u50SjilOzcUGpnQ3rXUBwU8lGz3ZM51k | ||||||
| TXT | _globalsign-domain-verification=nQ9TnFSxWkLSQqkU9iHbbwvEi2WUW-5eoCxP8ufb-b | ||||||
| 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... | ||||||
| SOA | ns1.rostelecom.ruhostmaster@rt.ru 2026-03-24 #1 | ||||||
rank #11419 globally
rank #184 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #581
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
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●MXmail-02.cloud.rt.ru2018-07-13 → 2026-03-25 · 2 obs
● 2026-03-25 16:23:02
●MXmail.cloud.rt.ru2018-07-13 → 2026-03-25 · 2 obs
● 2026-03-25 16:23:02
○A213.59.226.1652018-07-13 → 2018-09-21 · 4 obs
● 2018-09-21 12:56:40
○ 2021-01-26 21:52:54
○ 2026-03-25 16:23:02
●A95.167.154.1152021-01-26 → 2026-03-25 · 3 obs
● 2021-01-26 21:52:54
● 2026-03-25 16:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| rt.ru | ns8-cloud.nic.ru, ns1.rostelecom.ru, ns2.rostelecom.ru, ns4-l2.nic.ru... | 20 records |
✅ Authoritative Response
Server:87.226.159.65
NS records: ns8-cloud.nic.ru, ns1.rostelecom.ru, ns2.rostelecom.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt.ru (unsigned zone)
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.167.154.115 |
| MX | 2 | mail.cloud.rt.ru (pri: 10), mail-02.cloud.rt.ru (pri: 20) |
| TXT | 2 | v=spf1 mx -all, 95f7d94a442ef274f3114dd613303d50 |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)
Analysis
Hierarchy
bio.rt.ru is a parent of rsa.bio.rt.ru and gost.bio.rt.ru.
IP Addresses
bio.rt.ru points to a single IP address: 95.167.154.115.
Other host names such as migom.info and ebs.ru share IP numbers with bio.rt.ru.
Mail Servers
bio.rt.ru is handled by two mail servers: mail-02.cloud.rt.ru and mail.cloud.rt.ru.
bio.rt.ru shares the same mail server setup as other domains, for instance smarthome.rt.ru.
bio.rt.ru shares some mail servers with other domains, for instance cloud.rt.ru and rtk-cd.ru.
Host names with two IPs:
mail.cloud.rt.ru resolves to 46.61.233.172 and 46.61.233.173.