polygon51.ru - robtex.com
polygon51.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.217.9.182🇷🇺 WEBHOST1-AS91.217.9.0/24 | ||||||
| PTR | static.182.9.217.91.ip.webhost1.net | ||||||
| NS | obninsk.ens.mail.ru ⭐ | ||||||
| A | 94.100.180.238🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | ns1.ens.mail.ru | ||||||
| NS | grozny.ens.mail.ru | ||||||
| A | 217.69.139.164🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | ns2.ens.mail.ru | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| SOA | obninsk.ens.mail.rusupport@biz.mail.ru 2025-02-09 #1 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068888 | ||||||
Same first word
polygon51.ru |
DNS History
9 records (4 active, 5 former)
●NSgrozny.ens.mail.ru2026-04-11 → 2026-05-15 · 3 obs
● 2026-04-11 13:55:10
● 2026-05-15 09:19:00
○NSns1.ucoz.net2015-05-14 → 2016-09-10 · 4 obs
● 2016-09-10 02:08:16
○ 2026-04-11 13:55:10
○ 2026-05-15 09:19:00
○NSns2.ucoz.net2015-05-14 → 2016-09-10 · 4 obs
● 2016-09-10 02:08:16
○ 2026-04-11 13:55:10
○ 2026-05-15 09:19:00
○NSns3.ucoz.net2015-12-19 → 2016-09-10 · 5 obs
● 2015-12-19 19:52:20
● 2016-09-10 02:08:16
○ 2026-04-11 13:55:10
○ 2026-05-15 09:19:00
●NSobninsk.ens.mail.ru2026-04-11 → 2026-05-15 · 3 obs
● 2026-04-11 13:55:10
● 2026-05-15 09:19:00
●MXemx.mail.ru2026-04-11 → 2026-05-15 · 3 obs
● 2026-04-11 13:55:10
● 2026-05-15 09:19:00
○MXmx.yandex.ru2015-05-14 → 2016-09-10 · 4 obs
● 2016-09-10 02:08:16
○ 2026-04-11 13:55:10
○ 2026-05-15 09:19:00
○A193.109.246.272015-05-14 → 2016-09-10 · 4 obs
● 2016-09-10 02:08:16
○ 2026-04-11 13:55:10
○ 2026-05-15 09:19:00
●A91.217.9.1822026-04-11 → 2026-05-15 · 3 obs
● 2026-04-11 13:55:10
● 2026-05-15 09:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| polygon51.ru | grozny.ens.mail.ru, obninsk.ens.mail.ru | - |
✅ Authoritative Response
Server:94.100.180.238
NS records: grozny.ens.mail.ru, obninsk.ens.mail.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polygon51.ru (unsigned zone)
⏱️ Timing
Total: 1136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.217.9.182 |
| NS | 2 | grozny.ens.mail.ru, obninsk.ens.mail.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.mail.ru |
| SOA | 1 | obninsk.ens.mail.ru support.biz.mail.ru |
Analysis
IP Addresses
polygon51.ru points to a single IP number: 91.217.9.182.
Other host names, for instance kasli-24.ucoz.org, axper.do.am, mamki-papki.ucoz.ru, lokomotivishim.ucoz.ru and gurevsk-shkola1.ucoz.net share IP numbers with polygon51.ru.
Name Servers
polygon51.ru is delegated to two name servers: grozny.ens.mail.ru and obninsk.ens.mail.ru.
polygon51.ru uses the same name server setup as other domains, for example nazarov.msk.ru.
polygon51.ru shares name servers with other domains at least partially, for instance chipdale.su, kosmosnimki.ru, cosmosagro.com, vlu.su and pk-strop.ru.
these name servers are commonly used with the name servers derbent.ens.mail.ru, lipetsk.ens.mail.ru, artyom.ens.mail.ru, izhevsk.ens.mail.ru, yurga.ens.mail.ru, khimki.ens.mail.ru, shakhty.ens.mail.ru, omsk.ens.mail.ru, sarov.ens.mail.ru and murom.ens.mail.ru.
Host names with one IP number:
grozny.ens.mail.ru points to: 217.69.139.164.
obninsk.ens.mail.ru points to: 94.100.180.238.
Mail Servers
The mail server for polygon51.ru is emx.mail.ru.
polygon51.ru shares the same mail server setup as other domains, including djimsk.ru, nachtmahr.org, eco-pl.ru, fab3d.ru and ural-holding.com.
polygon51.ru shares some mail servers with other domains, including tsstm.com, neo-camp.ru and ddi.ru.
Host name emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.