mail.ctr.ms - dns.ninja
mail.ctr.ms
ctr.ms
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5da6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:d480🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.166Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.212.128🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | savanna.ns.cloudflare.com ⭐ | ||||||
| NS | sevki.ns.cloudflare.com | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| TXT | lava-verify=d0fe34aca4056592 | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | yandex-verification: 4161e17e600877e2 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.93.166, 172.67.212.128 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5da6, 2606:4700:3034::ac43:d480 | ||||||
| SOA | savanna.ns.cloudflare.comdns@cloudflare.com serial=2409890672 | ||||||
WOT: SAFE (66/100)
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A194.58.92.2062017-01-25 → 2017-01-25 · 3 obs
○ 2026-03-09 11:12:06
○ 2026-07-20 10:58:56
●CNAMEdomain.mail.yandex.net2026-03-09 → 2026-07-20 · 2 obs
● 2026-07-20 10:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ms | a.lactld.org, ns1.anycastdns.cz, ns2.anycastdns.cz, ms-ns.anycast.pch.net | 7 records |
| ctr.ms | sevki.ns.cloudflare.com, savanna.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.136
NS records: sevki.ns.cloudflare.com, savanna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctr.ms (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | domain.mail.yandex.net |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (a.lactld.org, ns1.anycastdns.cz, ns2.anycastdns.cz...)
Analysis
IP Addresses
mail.ctr.ms points to the IP addresses 77.88.21.37 and 2a02:6b8::a4
mail.transclass.ru, mail.yandex.ru, mail.asnafgroup.az plus two other host names have IP numbers in common with mail.ctr.ms.
Name Servers
mail.ctr.ms uses two name servers for its delegation: ns3.yandex.ru and ns4.yandex.ru.
The name server configuration of mail.ctr.ms is shared with other domains, for instance flow.yandex.ru, pogoda.yandex.com, crt-test-alpha.ru and two others.
At least some of mail.ctr.ms's name servers are also used by other domains, among them fog.yandex.net.
The two host names ns3.yandex.ru and ns4.yandex.ru each have a pair of IP addresses: ns3.yandex.ru has 87.250.250.1 and 2a02:6b8::1001, and ns4.yandex.ru has 77.88.21.1 and 2a02:6b8:0:1::1:1.
Mail Servers
mail.ctr.ms uses one mail server — mx.yandex.ru.
The mail server setup of mail.ctr.ms matches that of other domains such as simclean.ru, rudee.ru, proton.ru and two others.
At least some of the mail servers used by mail.ctr.ms are shared with other domains: imperiadverei.ru, su-print.ru, klimenko.kz and two others among them.
These mail servers tend to be used in conjunction with the mail servers mx.yandex.net.
mx.yandex.ru directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.