mail.open-comp.ru - robtex.com
mail.open-comp.ru
open-comp.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| NS | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=278 | ||||||
Previously MX for
Same first word
Similar names
DNS History
10 records (1 active, 9 former)
○MXmx.yandex.ru2016-03-06 → 2016-07-26 · 4 obs
● 2016-07-26 17:43:38
○ 2026-04-02 18:22:32
○ 2026-04-02 18:22:34
○A213.180.193.252016-03-06 → 2016-07-26 · 5 obs
● 2016-03-06 04:21:46
● 2016-07-26 17:43:38
○ 2026-04-02 18:22:32
○ 2026-04-02 18:22:34
○A213.180.204.252016-03-06 → 2016-07-26 · 5 obs
● 2016-03-06 04:21:46
● 2016-07-26 17:43:38
○ 2026-04-02 18:22:32
○ 2026-04-02 18:22:34
○A2a02:6b8::252016-07-26 → 2016-07-26 · 4 obs
● 2016-07-26 17:43:38
○ 2026-04-02 18:22:32
○ 2026-04-02 18:22:34
○A78.46.104.1222015-10-25 → 2015-10-25 · 3 obs
○ 2016-03-06 04:21:46
○ 2026-04-02 18:22:34
○A87.250.250.252016-03-06 → 2016-07-26 · 5 obs
● 2016-03-06 04:21:46
● 2016-07-26 17:43:38
○ 2026-04-02 18:22:32
○ 2026-04-02 18:22:34
○A87.250.251.252016-03-06 → 2016-07-26 · 5 obs
● 2016-03-06 04:21:46
● 2016-07-26 17:43:38
○ 2026-04-02 18:22:32
○ 2026-04-02 18:22:34
○A93.158.134.252016-03-06 → 2016-07-26 · 5 obs
● 2016-03-06 04:21:46
● 2016-07-26 17:43:38
○ 2026-04-02 18:22:32
○ 2026-04-02 18:22:34
●CNAMEdomain.mail.yandex.net2016-03-06 → 2026-04-02 · 2 obs
● 2026-04-02 18:22:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.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: 993ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | domain.mail.yandex.net |
Analysis
IP Addresses
mail.open-comp.ru points to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.
Other host names, for instance mail.asnafgroup.az, mail.yandex, mail.damlahosting.com, mail.yandex.com and mail.varioparke.net share IP numbers with mail.open-comp.ru.
Name Servers
mail.open-comp.ru's delegation is to two name servers ns3.yandex.ru and ns4.yandex.ru.
mail.open-comp.ru shares the same name server configuration as other domains, such as mail.yandex.kz, browser.yandex.ru, 240.255.5.in-addr.arpa, 33auto.ru and 230.250.87.in-addr.arpa.
mail.open-comp.ru shares name servers with other domains at least partially, for instance mon.yandex.net, net.yandex.net and qloud.yandex.net.
These name servers are commonly used alongside ns5.yandex.ru and ns6.yandex.ru.
Host names with two IP numbers: ns3.yandex.ru points to 2a02:6b8::1001 and 87.250.250.1; ns4.yandex.ru points to 2a02:6b8:0:1::1:1 and 77.88.21.1
Mail Servers
mail.open-comp.ru is served by a single mail server, mx.yandex.ru.
mail.open-comp.ru uses the same mail server setup as other domains such as opium-show.ru, inbox-marketing.ru, viastudio.ru, newsb.ru and ctereo.okis.ru.
mail.open-comp.ru shares some mail servers with other domains, including pogoda72.com, sadovymir.ru, syrov.org, tehservis-expert.ru and prof-service.com.ua.
These mail servers are often used alongside the mail servers mx.yandex.net.
Hostname mx.yandex.ru resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.