cmc.su - dns.ninja

cmc.su

DNSSEC⚠️ Not signed
A82.97.243.107🇦🇺 TimeWeb-AS82.97.243.0/24
NSns1.rf.ru
A80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET
PTRrazina.ru
NSns2.rf.ru
A80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET
PTRrazina.ru
TXT8WHBjuBq5UNQ1Peq571OjmZBp1yAzuOopIg5cpWEL8OzfdV2g2
SOAns1.rf.ruhostmaster@cmc.su 2026-04-14 #4

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210212
⚠️ On DNS blocklist: spam-tlds

Subdomains

Same first word

Similar names

DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns1.rf.runs2.rf.rubuzuluk.ens.mail.rudns.fastdns24.comdns2.fastdns24.orgdns3.fastdns24.eudns4.fastdns24.linkns1.fastvps.runs2.fastvps.runs3.fastvps.runs4.fastvps.ruperm.ens.mail.ruMXemx.mail.rumail.cmc.suA82.97.243.107159.253.18.62188.120.234.755.188.131.10
NSbuzuluk.ens.mail.ru2020-11-17 → 2020-11-17 · 4 obs
○ 2017-09-21 20:35:12
● 2020-11-17 08:27:52
○ 2021-07-15 07:11:58
○ 2026-08-15 02:44:22
NSdns.fastdns24.com2015-06-18 → 2017-09-21 · 8 obs
● 2015-06-18 05:21:10
● 2016-09-29 02:32:14
○ 2016-12-07 21:15:40
○ 2016-12-10 20:53:46
● 2016-12-19 15:09:56
● 2017-09-21 20:35:12
○ 2020-11-17 08:27:52
○ 2026-08-15 02:44:22
NSdns2.fastdns24.org2015-09-13 → 2017-09-21 · 9 obs
○ 2015-06-18 05:21:10
● 2015-09-13 17:31:26
● 2016-09-29 02:32:14
○ 2016-12-07 21:15:40
○ 2016-12-10 20:53:46
● 2016-12-19 15:09:56
● 2017-09-21 20:35:12
○ 2020-11-17 08:27:52
○ 2026-08-15 02:44:22
NSdns3.fastdns24.eu2015-09-13 → 2017-09-21 · 9 obs
○ 2015-06-18 05:21:10
● 2015-09-13 17:31:26
● 2016-09-29 02:32:14
○ 2016-12-07 21:15:40
○ 2016-12-10 20:53:46
● 2016-12-19 15:09:56
● 2017-09-21 20:35:12
○ 2020-11-17 08:27:52
○ 2026-08-15 02:44:22
NSdns4.fastdns24.link2015-09-13 → 2017-09-21 · 9 obs
○ 2015-06-18 05:21:10
● 2015-09-13 17:31:26
● 2016-09-29 02:32:14
○ 2016-12-07 21:15:40
○ 2016-12-10 20:53:46
● 2016-12-19 15:09:56
● 2017-09-21 20:35:12
○ 2020-11-17 08:27:52
○ 2026-08-15 02:44:22
NSns1.fastvps.ru2015-06-18 → 2017-09-21 · 9 obs
● 2015-06-18 05:21:10
○ 2015-09-13 17:31:26
● 2016-09-29 02:32:14
○ 2016-12-07 21:15:40
○ 2016-12-10 20:53:46
● 2016-12-19 15:09:56
● 2017-09-21 20:35:12
○ 2020-11-17 08:27:52
○ 2026-08-15 02:44:22
NSns1.rf.ru2021-07-15 → 2026-08-15 · 3 obs
○ 2020-11-17 08:27:52
● 2021-07-15 07:11:58
● 2026-08-15 02:44:22
NSns2.fastvps.ru2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 05:21:10
○ 2015-09-13 17:31:26
○ 2026-08-15 02:44:22
NSns2.rf.ru2021-07-15 → 2026-08-15 · 3 obs
○ 2020-11-17 08:27:52
● 2021-07-15 07:11:58
● 2026-08-15 02:44:22
NSns3.fastvps.ru2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 05:21:10
○ 2015-09-13 17:31:26
○ 2026-08-15 02:44:22
NSns4.fastvps.ru2015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 05:21:10
○ 2015-09-13 17:31:26
○ 2026-08-15 02:44:22
NSperm.ens.mail.ru2020-11-17 → 2020-11-17 · 4 obs
○ 2017-09-21 20:35:12
● 2020-11-17 08:27:52
○ 2021-07-15 07:11:58
○ 2026-08-15 02:44:22
MXemx.mail.ru2020-11-17 → 2020-11-17 · 4 obs
○ 2017-09-21 20:35:12
● 2020-11-17 08:27:52
○ 2021-07-15 07:11:58
○ 2026-08-15 02:44:22
MXmail.cmc.su2015-06-18 → 2017-09-21 · 8 obs
● 2015-06-18 05:21:10
● 2016-09-29 02:32:14
○ 2016-12-07 21:15:40
○ 2016-12-10 20:53:46
● 2016-12-19 15:09:56
● 2017-09-21 20:35:12
○ 2020-11-17 08:27:52
○ 2026-08-15 02:44:22
A159.253.18.622015-06-18 → 2017-09-21 · 8 obs
● 2015-06-18 05:21:10
● 2016-09-29 02:32:14
○ 2016-12-07 21:15:40
○ 2016-12-10 20:53:46
● 2016-12-19 15:09:56
● 2017-09-21 20:35:12
○ 2020-11-17 08:27:52
○ 2026-08-15 02:44:22
A188.120.234.752020-11-17 → 2020-11-17 · 4 obs
○ 2017-09-21 20:35:12
● 2020-11-17 08:27:52
○ 2021-07-15 07:11:58
○ 2026-08-15 02:44:22
A5.188.131.102021-07-15 → 2026-04-14 · 5 obs
○ 2020-11-17 08:27:52
● 2021-07-15 07:11:58
● 2026-04-14 16:46:04
○ 2026-05-04 09:21:42
○ 2026-08-15 02:44:22
A82.97.243.1072026-05-04 → 2026-08-15 · 3 obs
○ 2026-04-14 16:46:04
● 2026-05-04 09:21:42
● 2026-08-15 02:44:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...-
cmc.suns1.rf.ru, ns2.rf.ru-

✅ Authoritative Response

Server:80.249.147.221

NS records: ns1.rf.ru, ns2.rf.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmc.su (unsigned zone)

⏱️ Timing

Total: 690ms | Queries: -

📄 Records

TypeCountSample Data
A182.97.243.107
NS2ns1.rf.ru, ns2.rf.ru
TXT18WHBjuBq5UNQ1Peq571OjmZBp1yAzuOopIg5cpWE
SOA1ns1.rf.ru hostmaster.cmc.su

Analysis

Hierarchy

mail.cmc.su is a subdomain of cmc.su.

IP Addresses

cmc.su points to a single IP number: 82.97.243.107.

Additional host names — mail.xn--e1awde0a2a.xn--p1ai, xn--k1anl.xn--p1ai, mail.barsuki.ru and two others — share IP numbers with cmc.su.

Name Servers

Two name servers handle the delegation for cmc.su: ns1.rf.ru and ns2.rf.ru.

cmc.su shares its name server setup with other domains, including sekundochka.ru, xn----dtbqpmkbpj.xn--p1ai, xn----ctbkllwgzl.xn--p1ai and two others.

cmc.su has overlapping name servers with several other domains — among them zarema.ru, xn--h1afih.xn--p1ai, energy-stroy.ru and polyplex.ru.

These name servers commonly appear alongside the name servers ns1.domeny-rf.ru and ns2.domeny-rf.ru.

ns1.rf.ru directs to 80.249.147.221, as does ns2.rf.ru — both hostnames resolve to that one IP address.

ns1.rf.ru along with ns2.rf.ru each resolve to 80.249.147.221 IP addresses.