col.su - dns.ninja

col.su

DNSSEC⚠️ Not signed
A89.22.157.24🇷🇺 BITRACE-TELECOM89.22.152.0/21
NSns10.hoster.ru
A2a00:13c0:201::2🇷🇺 HOSTING-MSK2a00:13c0:201::/48
PTRns10.hoster.ru
A195.128.50.221🇷🇺 HOSTING-MSK195.128.50.0/24 Filanco Ltd, Hosting-nets HOSTING MSK
PTRns10.hoster.ru
NSns11.hoster.ru
A2a00:13c0:4e:4::3🇷🇺 CITYTELECOM-AS2a00:13c0::/32 Citytelecom IPv6 Filanco Ltd.
PTRns11.hoster.ru
A31.28.20.108🇷🇺 CITYTELECOM-AS31.28.20.0/24 Filanco LLC route object
PTRns11.hoster.ru
MXmail.col.su
A89.22.157.24🇷🇺 BITRACE-TELECOM89.22.152.0/21
MXmailgate.col.su(11)
A89.22.157.24🇷🇺 BITRACE-TELECOM89.22.152.0/21
TXTv=spf1 a mx -all
SOAns10.hoster.rusupport@hoster.ru serial=3506116293

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=650210105
⚠️ On DNS blocklist: spam-tlds

Subdomains

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns10.hoster.runs11.hoster.rux1.jjputx.comx2.jjputx.comMXmail.col.sumailgate.col.suA89.22.157.24213.136.81.1795.165.134.12
NSns10.hoster.ru2016-11-27 → 2026-08-06 · 3 obs
○ 2016-07-20 00:09:38
● 2016-11-27 20:46:28
● 2026-08-06 03:21:36
NSns11.hoster.ru2016-11-27 → 2026-08-06 · 3 obs
○ 2016-07-20 00:09:38
● 2016-11-27 20:46:28
● 2026-08-06 03:21:36
NSx1.jjputx.com2015-05-19 → 2016-03-18 · 4 obs
● 2015-05-19 03:48:28
● 2016-03-18 20:14:28
○ 2016-07-20 00:09:38
○ 2026-08-06 03:21:36
NSx2.jjputx.com2015-10-11 → 2016-03-18 · 5 obs
○ 2015-05-19 03:48:28
● 2015-10-11 20:52:58
● 2016-03-18 20:14:28
○ 2016-07-20 00:09:38
○ 2026-08-06 03:21:36
MXmail.col.su2015-05-19 → 2026-08-06 · 5 obs
● 2015-05-19 03:48:28
● 2016-03-18 20:14:28
○ 2016-07-20 00:09:38
● 2016-11-27 20:46:28
● 2026-08-06 03:21:36
MXmailgate.col.su2020-12-06 → 2026-08-06 · 3 obs
○ 2016-11-27 20:46:28
● 2020-12-06 20:42:56
● 2026-08-06 03:21:36
A213.136.81.172015-05-19 → 2016-03-18 · 4 obs
● 2015-05-19 03:48:28
● 2016-03-18 20:14:28
○ 2016-07-20 00:09:38
○ 2026-08-06 03:21:36
A89.22.157.242026-02-17 → 2026-08-06 · 3 obs
○ 2021-09-03 17:32:22
● 2026-02-17 04:52:44
● 2026-08-06 03:21:36
A95.165.134.122016-11-27 → 2021-09-03 · 5 obs
○ 2016-07-20 00:09:38
● 2016-11-27 20:46:28
● 2021-09-03 17:32:22
○ 2026-02-17 04:52:44
○ 2026-08-06 03:21:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
suf.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net...12 records
col.suns11.hoster.ru, ns10.hoster.ru-

✅ Authoritative Response

Server:195.128.50.221

NS records: ns11.hoster.ru, ns10.hoster.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for col.su (unsigned zone)

⏱️ Timing

Total: 2409ms | Queries: -

📄 Records

TypeCountSample Data
A189.22.157.24
NS2ns10.hoster.ru, ns11.hoster.ru
MX2mail.col.su (pri: 10), mailgate.col.su (pri: 11)
TXT1v=spf1 a mx -all
SOA1ns10.hoster.ru support.hoster.ru

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

Hierarchy

col.su serves as the parent of mail.col.su and mailgate.col.su.

IP Addresses

col.su has exactly one IP address — 89.22.157.24.

mail.coldawe.ru, mail.col.su, coldawe.ru and mailgate.col.su are among the host names that share IP numbers with col.su.

Name Servers

col.su has two authoritative name servers — ns10.hoster.ru and ns11.hoster.ru.

The name server configuration of col.su is shared with other domains, for instance olympus-world.ru, os-telecom.ru, moshki.ru and two others.

The name servers for col.su overlap at least partially with those of other domains — for example gk-tpl.ru.

Both ns10.hoster.ru and ns11.hoster.ru have two IP addresses each. ns10.hoster.ru resolves to 195.128.50.221 and 2a00:13c0:201::2; ns11.hoster.ru resolves to 31.28.20.108 and 2a00:13c0:4e:4::3.

Mail Servers

col.su uses two mail servers, mail.col.su and mailgate.col.su.

mail.col.su and mailgate.col.su each point to one IP address — 89.22.157.24.

The host names mail.col.su and mailgate.col.su both resolve to 89.22.157.24 IP addresses.