cm.su - dns.ninja

cm.su

DNSSEC⚠️ Not signed
A2001:470:7240::πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
A88.198.54.22πŸ‡©πŸ‡ͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
NSd.ns.cns.su ⭐
A2001:470:7240::dπŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
A88.198.54.27πŸ‡©πŸ‡ͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
NSd.ns.cm.su
A2001:470:7240::dπŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
NSd.ns.cnst.su ⚠️ Not in zone NS records
A2001:470:7240::dπŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
NSd.ns.netbsd.su ⚠️ Not in zone NS records
A2001:470:7240::dπŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
MXmx.cns.su ⭐
A2001:470:7240::πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
MXa.mx.cns.su(10)
A88.198.54.22πŸ‡©πŸ‡ͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXcm.su(46)
A2001:470:7240::πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
A88.198.54.22πŸ‡©πŸ‡ͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXs.mx.cns.su(99)
A88.198.54.27πŸ‡©πŸ‡ͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
TXTv=spf1 ip6:2001:470:7240::/48 ip4:88.198.54.22 ?ptr:mail.yandex.net -all
SOAd.ns.cns.suroot@cns.su 2015-02-05 #0

su

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209869

MX for

Previously MX for

Subdomains

Same first word

Similar names

DNS History

17 records (10 active, 7 former)

2017201820192020202120222023202420252026NSd.ns.cm.sud.ns.cns.sud.ns.cnst.sud.ns.netbsd.suany.ya.ns.cm.sudns1.yandex.netdns2.yandex.netns1.expired.reg.runs2.expired.reg.ruMXa.mx.cns.sucm.sumx.cns.sus.mx.cns.sumx.yandex.netA2001:470:7240::88.198.54.22194.58.56.8
β—‹NSany.ya.ns.cm.su2016-09-05 β†’ 2018-03-11 Β· 5 obs
β—‹ 2016-07-20 22:14:18
● 2016-09-05 11:36:16
● 2018-03-11 13:26:20
β—‹ 2019-09-04 04:50:32
β—‹ 2026-07-17 14:30:26
●NSd.ns.cm.su2020-03-26 β†’ 2026-07-17 Β· 3 obs
β—‹ 2019-10-17 11:37:54
● 2020-03-26 02:30:26
● 2026-07-17 14:30:26
●NSd.ns.cns.su2020-03-26 β†’ 2026-07-17 Β· 3 obs
β—‹ 2019-10-17 11:37:54
● 2020-03-26 02:30:26
● 2026-07-17 14:30:26
●NSd.ns.cnst.su2026-02-15 β†’ 2026-07-17 Β· 3 obs
β—‹ 2020-03-26 02:30:26
● 2026-02-15 22:03:00
● 2026-07-17 14:30:26
●NSd.ns.netbsd.su2026-02-15 β†’ 2026-07-17 Β· 3 obs
β—‹ 2020-03-26 02:30:26
● 2026-02-15 22:03:00
● 2026-07-17 14:30:26
β—‹NSdns1.yandex.net2016-09-05 β†’ 2019-10-17 Β· 5 obs
β—‹ 2016-07-20 22:14:18
● 2016-09-05 11:36:16
● 2019-10-17 11:37:54
β—‹ 2020-03-26 02:30:26
β—‹ 2026-07-17 14:30:26
β—‹NSdns2.yandex.net2016-09-05 β†’ 2019-10-17 Β· 5 obs
β—‹ 2016-07-20 22:14:18
● 2016-09-05 11:36:16
● 2019-10-17 11:37:54
β—‹ 2020-03-26 02:30:26
β—‹ 2026-07-17 14:30:26
β—‹NSns1.expired.reg.ru2016-07-20 β†’ 2016-07-20 Β· 3 obs
● 2016-07-20 22:14:18
β—‹ 2016-09-05 11:36:16
β—‹ 2026-07-17 14:30:26
β—‹NSns2.expired.reg.ru2016-07-20 β†’ 2016-07-20 Β· 3 obs
● 2016-07-20 22:14:18
β—‹ 2016-09-05 11:36:16
β—‹ 2026-07-17 14:30:26
●MXa.mx.cns.su2016-09-05 β†’ 2026-07-17 Β· 2 obs
● 2016-09-05 11:36:16
● 2026-07-17 14:30:26
●MXcm.su2016-09-05 β†’ 2026-07-17 Β· 2 obs
● 2016-09-05 11:36:16
● 2026-07-17 14:30:26
●MXmx.cns.su2016-09-05 β†’ 2026-07-17 Β· 2 obs
● 2016-09-05 11:36:16
● 2026-07-17 14:30:26
β—‹MXmx.yandex.net2016-09-05 β†’ 2018-03-11 Β· 4 obs
● 2016-09-05 11:36:16
● 2018-03-11 13:26:20
β—‹ 2019-09-04 04:50:32
β—‹ 2026-07-17 14:30:26
●MXs.mx.cns.su2016-09-05 β†’ 2026-07-17 Β· 2 obs
● 2016-09-05 11:36:16
● 2026-07-17 14:30:26
β—‹A194.58.56.82016-07-20 β†’ 2016-07-20 Β· 3 obs
● 2016-07-20 22:14:18
β—‹ 2016-09-05 11:36:16
β—‹ 2026-07-17 14:30:26
●A2001:470:7240::2016-09-05 β†’ 2026-07-17 Β· 3 obs
β—‹ 2016-07-20 22:14:18
● 2016-09-05 11:36:16
● 2026-07-17 14:30:26
●A88.198.54.222016-09-05 β†’ 2026-07-17 Β· 3 obs
β—‹ 2016-07-20 22:14:18
● 2016-09-05 11:36:16
● 2026-07-17 14:30:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...-
cm.sud.ns.cns.su, d.ns.cnst.su, d.ns.netbsd.su, d.ns.cm.su7 records

βœ… Authoritative Response

Server:88.198.54.27

NS records: d.ns.cns.su, d.ns.cnst.su, d.ns.netbsd.su, d.ns.cm.su

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cm.su (unsigned zone)

⏱️ Timing

Total: 3939ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A188.198.54.22
AAAA12001:470:7240::
NS2d.ns.cns.su, d.ns.cm.su
MX4mx.cns.su (pri: 6), a.mx.cns.su (pri: 10)...
TXT1v=spf1 ip6:2001:470:7240::/48 ip4:88.198
SOA1d.ns.cns.su root.cns.su

πŸ“Œ Glue Records Collected

Total: 7

In-bailiwick: 2 (d.ns.cm.su, d.ns.cm.su)

Out-of-bailiwick: 5 (d.ns.cnst.su, d.ns.cns.su, d.ns.netbsd.su...)

Analysis

Hierarchy

cm.su is a parent domain of www.cm.su.

Mail Server Role

cm.su acts as its own mail server.

mx.cns.su, a.mx.cns.su and s.mx.cns.su are frequently seen as mail servers alongside cm.su.

IP Addresses

cm.su directs to two IP numbers, 88.198.54.22 and 2001:470:7240::

Additional host names β€” bmi.su, c4m.ru, nxr.su and two others β€” share IP numbers with cm.su.

Name Servers

cm.su has four authoritative name servers: d.ns.cm.su, d.ns.cns.su, d.ns.cnst.su and d.ns.netbsd.su.

cm.su shares at least some of its name servers with other domains, including idk.su, bmap.su, src.su and two others.

These name servers are frequently seen alongside ns2.linode.com, ns4.linode.com, ns5.linode.com and 7 other name servers.

Host names with two IP numbers:

The A records for d.ns.cns.su return 88.198.54.27 and 2001:470:7240::d.

Host names pointing to a single IP address:

d.ns.cm.su resolves to the IP address 2001:470:7240::d.

d.ns.cnst.su resolves to the IP address 2001:470:7240::d.

d.ns.netbsd.su resolves to the IP address 2001:470:7240::d.

The host names d.ns.cns.su, d.ns.cm.su, d.ns.cnst.su and d.ns.netbsd.su all point to 2001:470:7240::d.

Mail Servers

Mail for cm.su is handled by four mail servers, specifically cm.su, mx.cns.su, a.mx.cns.su and s.mx.cns.su.

cm.su shares mail servers β€” at least in part β€” with other domains, including freebsd.su, idk.su, src.su and two others.

These mail servers frequently appear alongside the mail servers consult.su and a5.su.

Host names with two IP numbers:

The A records for cm.su return 88.198.54.22 and 2001:470:7240::.

Host names pointing to a single IP address:

mx.cns.su resolves to the IP address 2001:470:7240::.

a.mx.cns.su resolves to the IP address 88.198.54.22.

s.mx.cns.su resolves to the IP address 88.198.54.27.

cm.su and mx.cns.su each have 2001:470:7240:: IP addresses.

cm.su and a.mx.cns.su each have 88.198.54.22 IP addresses.