open-comp.ru - robtex.com
open-comp.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=278 | ||||||
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=4068357 | ||||||
Same first word
open-comp.ru |
DNS History
10 records (3 active, 7 former)
●NSdns1.yandex.net2016-02-23 → 2026-04-01 · 3 obs
● 2016-02-23 08:26:10
● 2026-04-01 19:18:34
●NSdns2.yandex.net2016-02-23 → 2026-04-01 · 3 obs
● 2016-02-23 08:26:10
● 2026-04-01 19:18:34
○NSns1.wmrs.ru2015-08-02 → 2015-11-25 · 4 obs
● 2015-11-25 14:08:14
○ 2016-02-23 08:26:10
○ 2026-04-01 19:18:34
○NSns2.wmrs.ru2015-08-02 → 2015-11-25 · 4 obs
● 2015-11-25 14:08:14
○ 2016-02-23 08:26:10
○ 2026-04-01 19:18:34
○MXmail.open-comp.ru2015-08-02 → 2015-11-25 · 4 obs
● 2015-11-25 14:08:14
○ 2016-02-23 08:26:10
○ 2026-04-01 19:18:34
●MXmx.yandex.net2016-02-23 → 2026-04-01 · 3 obs
● 2016-02-23 08:26:10
● 2026-04-01 19:18:34
○A77.66.176.242020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 08:28:50
○ 2026-03-12 17:48:08
○ 2026-04-01 19:18:34
○A77.66.200.2492016-06-23 → 2017-02-16 · 5 obs
● 2016-06-23 04:12:10
● 2017-02-16 03:38:36
○ 2020-01-22 08:28:50
○ 2026-04-01 19:18:34
○A78.46.104.1222015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-25 14:08:14
○ 2026-04-01 19:18:34
○A91.212.239.2162015-11-25 → 2016-02-23 · 5 obs
● 2015-11-25 14:08:14
● 2016-02-23 08:26:10
○ 2016-06-23 04:12:10
○ 2026-04-01 19:18:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| open-comp.ru | dns2.yandex.net, dns1.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns2.yandex.net, dns1.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open-comp.ru (unsigned zone)
⏱️ Timing
Total: 1246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Name Servers
open-comp.ru is delegated to two name servers: dns1.yandex.net and dns2.yandex.net.
open-comp.ru shares the same name server setup as gaziantepmalimusavir.com, sablepro.ru, abv-p.com, ln-cosmetika.ru and stranagruzov.ru.
open-comp.ru at least partially shares name servers with other domains, for instance pspiso.tv, boplus.by, websad.by, anabolics.ru and owlman.net.
These name servers are commonly used together with dns1.yandex.ru, dns2.yandex.ru and ns1.pspiso.tv.
Host names with two IP numbers: dns1.yandex.net points to: 2a02:6b8::213 and 213.180.204.213; dns2.yandex.net points to: 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
open-comp.ru is handled by a single mail server, mx.yandex.net.
The mail server setup for open-comp.ru matches that of other domains, for instance pztv.ru, msk19.ru, akademik.by, alinastars.ru and uk-chkalov.ru.
open-comp.ru shares some mail servers with other domains, at least partially, for example pitruss.com, sorskog.it, arcompany.ru and xperiencify.io.
mx.yandex.net points to two IPs: 2a02:6b8::311 and 77.88.21.249.