mail.calca.ru - robtex.com
mail.calca.ru
calca.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.222.253.244🇷🇺 NETORN-AS89.222.248.0/21 Netorn Ltd. | ||||||
| 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=8 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A194.58.97.2362015-08-07 → 2015-08-07 · 3 obs
○ 2015-12-18 07:40:52
○ 2026-03-30 04:16:32
●CNAMEdomain.mail.yandex.net2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 04:16:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| calca.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calca.ru (unsigned zone)
⏱️ Timing
Total: 1291ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | domain.mail.yandex.net |
Analysis
IP Addresses
mail.calca.ru resolves to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.
other host names including mail.transclass.ru, mail.yandex.ru, mail.asnafgroup.az, mail.yandex and mail.damlahosting.com share IP numbers with mail.calca.ru.
Name Servers
mail.calca.ru is delegated to two name servers ns3.yandex.ru and ns4.yandex.ru.
mail.calca.ru shares the same name server setup as other domains, for instance 62.88.77.in-addr.arpa, ydf.yandex.net, 55avto.ru, disk.yandex.tm and 215.180.213.in-addr.arpa.
mail.calca.ru at least partially shares name servers with other domains, for instance mds.yandex.net, cloud.yandex.net, cmail.yandex.net, share.yandex.net and 179.8.141.in-addr.arpa.
These name servers are commonly used alongside ns5.yandex.ru and ns6.yandex.ru.
Host names with two IP numbers:
The host name ns3.yandex.ru points to 2a02:6b8::1001 and 87.250.250.1; the host name ns4.yandex.ru points to 2a02:6b8:0:1::1:1 and 77.88.21.1.
Mail Servers
mail.calca.ru is handled by a single mail server, mx.yandex.ru.
mail.calca.ru shares the same mail server setup as other domains, for instance farique.com, web-kot.ru, liam.ru, nw-truck.ru and cuberto.ru.
mail.calca.ru shares some mail servers with other domains, at least partially, for instance alfa-dis.ru, intex-kzn.ru, ci.nsu.ru, gbki.ru and lifar.name.
these mail servers are commonly used with the mail servers mx.yandex.net.
mx.yandex.ru resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.