cnt.su - dns.ninja

cnt.su

DNSSEC⚠️ Not signed
A213.189.218.179🇷🇺 INTERNET-PRO-AS213.189.218.0/23
PTRvm-035bdf0c.na4u.ru
NSns1.netangels.ru
A91.201.54.2🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg
PTRns1.netangels.ru
NSns2.netangels.ru
A91.201.52.2🇷🇺 INTERNET-PRO-AS91.201.52.0/24
PTRns2.netangels.ru
NSns3.netangels.ru
A45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24
NSns4.netangels.ru
A80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24
MXmx0.cnt.su
A91.201.54.7🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg
PTRmx0.netangels.ru
MXmx1.cnt.su(5)
A91.201.54.8🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg
PTRmx1.netangels.ru
TXTv=spf1 a include:netangels.ru ~all
SOAns1.netangels.ruhostmaster@netangels.ru serial=1784207660

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=650210211
⚠️ On DNS blocklist: spam-tlds

Previously MX for

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.netangels.runs2.netangels.runs3.netangels.runs4.netangels.runs1.hc.runs2.hc.ruMXmx0.cnt.sumx1.cnt.sucnt.suA213.189.218.17979.174.72.8689.111.178.10491.201.55.151
NSns1.hc.ru2015-06-11 → 2017-06-07 · 6 obs
● 2015-06-11 08:26:44
● 2016-12-07 02:48:40
○ 2017-05-22 19:04:32
● 2017-06-07 00:50:16
○ 2021-03-16 05:35:28
○ 2026-08-14 23:51:24
NSns1.netangels.ru2021-03-16 → 2026-08-14 · 3 obs
○ 2017-06-07 00:50:16
● 2021-03-16 05:35:28
● 2026-08-14 23:51:24
NSns2.hc.ru2015-06-11 → 2017-06-07 · 6 obs
● 2015-06-11 08:26:44
● 2016-12-07 02:48:40
○ 2017-05-22 19:04:32
● 2017-06-07 00:50:16
○ 2021-03-16 05:35:28
○ 2026-08-14 23:51:24
NSns2.netangels.ru2021-03-16 → 2026-08-14 · 3 obs
○ 2017-06-07 00:50:16
● 2021-03-16 05:35:28
● 2026-08-14 23:51:24
NSns3.netangels.ru2021-03-16 → 2026-08-14 · 3 obs
○ 2017-06-07 00:50:16
● 2021-03-16 05:35:28
● 2026-08-14 23:51:24
NSns4.netangels.ru2021-03-16 → 2026-08-14 · 3 obs
○ 2017-06-07 00:50:16
● 2021-03-16 05:35:28
● 2026-08-14 23:51:24
MXcnt.su2015-06-11 → 2017-06-07 · 6 obs
● 2015-06-11 08:26:44
● 2016-12-07 02:48:40
○ 2017-05-22 19:04:32
● 2017-06-07 00:50:16
○ 2021-03-16 05:35:28
○ 2026-08-14 23:51:24
MXmx0.cnt.su2021-03-16 → 2026-08-14 · 3 obs
○ 2017-06-07 00:50:16
● 2021-03-16 05:35:28
● 2026-08-14 23:51:24
MXmx1.cnt.su2021-03-16 → 2026-08-14 · 3 obs
○ 2017-06-07 00:50:16
● 2021-03-16 05:35:28
● 2026-08-14 23:51:24
A213.189.218.1792026-06-25 → 2026-08-14 · 3 obs
○ 2026-05-27 06:55:18
● 2026-06-25 00:41:22
● 2026-08-14 23:51:24
A79.174.72.862015-06-11 → 2016-12-07 · 4 obs
● 2015-06-11 08:26:44
● 2016-12-07 02:48:40
○ 2017-05-22 19:04:32
○ 2026-08-14 23:51:24
A89.111.178.1042017-06-07 → 2017-06-07 · 4 obs
○ 2017-05-22 19:04:32
● 2017-06-07 00:50:16
○ 2021-03-16 05:35:28
○ 2026-08-14 23:51:24
A91.201.55.1512021-03-16 → 2026-05-27 · 5 obs
○ 2017-06-07 00:50:16
● 2021-03-16 05:35:28
● 2026-05-27 06:55:18
○ 2026-06-25 00:41:22
○ 2026-08-14 23:51:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
suf.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru...-
cnt.suns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru-

✅ Authoritative Response

Server:91.201.52.2

NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnt.su (unsigned zone)

⏱️ Timing

Total: 1332ms | Queries: -

📄 Records

TypeCountSample Data
A1213.189.218.179
NS4ns1.netangels.ru, ns2.netangels.ru...
MX2mx0.cnt.su (pri: 1), mx1.cnt.su (pri: 5)
TXT1v=spf1 a include:netangels.ru ~all
SOA1ns1.netangels.ru hostmaster.netangels.ru

Analysis

Hierarchy

cnt.su serves as the parent of mx1.cnt.su and mx0.cnt.su.

IP Addresses

cnt.su has exactly one IP address — 213.189.218.179.

Other host names share IP numbers with cnt.su; avkst.ru is one such example.

Name Servers

Four name servers handle the delegation for cnt.su: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.

cnt.su partially shares its NS delegation with several other domains, including npfpi.ru, npo-soyuz.ru, tochkasvet.ru and two others.

Four host names, each with one IP address: ns1.netangels.ru has 91.201.54.2, ns2.netangels.ru has 91.201.52.2, ns3.netangels.ru has 45.86.39.2 and ns4.netangels.ru has 80.87.101.2.

Mail Servers

cnt.su uses two mail servers, mx0.cnt.su and mx1.cnt.su.

mx0.cnt.su resolves to 91.201.54.7. mx1.cnt.su resolves to 91.201.54.8. Both host names point to a single IP number.