cotrk.com - dns.ninja

cotrk.com

DNSSEC⚠️ Not signed
A2.57.91.91🇺🇸 IIHOS0012.57.91.0/24 HOSTINGER-CDN
NSnova.dns-parking.com ⭐
A2606:4700:52::ac40:342e🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.dns-parking.com
A172.64.52.46🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.dns-parking.com
NScosmos.dns-parking.com
A2606:4700:5a::ac40:35c8🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmos.dns-parking.com
A172.64.53.200🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcosmos.dns-parking.com
SOAnova.dns-parking.comdns@hostinger.com 2026-06-30 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782784661

Subdomains

www.cotrk.com
trk.cotrk.com

Same first word

cotrk.com

Similar names

tockr.com
torck.com
ctkor.com
kcotr.pl
trock.fr
korct.com
rockt.tv
trock.ru
tcokr.com
rockt.org
rockt.com.br
kcrto.com
trcok.com
kocrt.com
trcko.rs
okcrt.com
torck.com.br
trock.com
rtkco.com
roktc.com
krotc.com
trock.de
ktrco.com
trock.org
rockt.io
torck.ca
rockt.net
trock.ch
rktco.com
rtkco.ru
torck.be
trkco.com
torck.de
rockt.nl
rtkco.kz
rockt.at
tcokr.co.kr
rockt.cn
krtco.com.tw
otrck.com
kotrc.com
krtco.com
kotrc.ws
torck.net
rockt.github.io
kotrc.cz
rockt.co
trock.co.uk
ktorc.com
torck.ch
rokct.com
rockt.es
kotrc.eu
kotrc.org
rockt.eu

DNS History

22 records (3 active, 19 former)

2017201820192020202120222023202420252026NScosmos.dns-parking.comnova.dns-parking.comdns1.registrar-servers.comdns1.stabletransit.comdns2.registrar-servers.comdns2.stabletransit.comns.rackspace.comns1.vercel-dns.comns2.vercel-dns.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commx1.forwardemail.netmx2.forwardemail.netA2.57.91.91192.64.119.57216.198.79.1216.198.79.6564.29.17.164.29.17.65
●NScosmos.dns-parking.com2026-06-30 → 2026-06-30 · 2 obs
○ 2026-06-05 09:39:40
● 2026-06-30 02:10:58
○NSdns1.registrar-servers.com2017-12-12 → 2017-12-12 · 4 obs
○ 2016-12-13 19:21:40
● 2017-12-12 11:15:36
○ 2026-02-17 09:46:04
○ 2026-06-30 02:10:58
○NSdns1.stabletransit.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 19:21:40
○ 2017-12-12 11:15:36
○ 2026-06-30 02:10:58
○NSdns2.registrar-servers.com2017-12-12 → 2017-12-12 · 4 obs
○ 2016-12-13 19:21:40
● 2017-12-12 11:15:36
○ 2026-02-17 09:46:04
○ 2026-06-30 02:10:58
○NSdns2.stabletransit.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 19:21:40
○ 2017-12-12 11:15:36
○ 2026-06-30 02:10:58
●NSnova.dns-parking.com2026-06-30 → 2026-06-30 · 2 obs
○ 2026-06-05 09:39:40
● 2026-06-30 02:10:58
○NSns.rackspace.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 19:21:40
○ 2017-12-12 11:15:36
○ 2026-06-30 02:10:58
○NSns1.vercel-dns.com2026-02-17 → 2026-06-05 · 4 obs
○ 2017-12-12 11:15:36
● 2026-02-17 09:46:04
● 2026-06-05 09:39:40
○ 2026-06-30 02:10:58
○NSns2.vercel-dns.com2026-02-17 → 2026-06-05 · 4 obs
○ 2017-12-12 11:15:36
● 2026-02-17 09:46:04
● 2026-06-05 09:39:40
○ 2026-06-30 02:10:58
○MXeforward1.registrar-servers.com2017-12-12 → 2017-12-12 · 3 obs
● 2017-12-12 11:15:36
○ 2026-02-17 09:46:04
○ 2026-06-30 02:10:58
○MXeforward2.registrar-servers.com2017-12-12 → 2017-12-12 · 3 obs
● 2017-12-12 11:15:36
○ 2026-02-17 09:46:04
○ 2026-06-30 02:10:58
○MXeforward3.registrar-servers.com2017-12-12 → 2017-12-12 · 3 obs
● 2017-12-12 11:15:36
○ 2026-02-17 09:46:04
○ 2026-06-30 02:10:58
○MXeforward4.registrar-servers.com2017-12-12 → 2017-12-12 · 3 obs
● 2017-12-12 11:15:36
○ 2026-02-17 09:46:04
○ 2026-06-30 02:10:58
○MXeforward5.registrar-servers.com2017-12-12 → 2017-12-12 · 3 obs
● 2017-12-12 11:15:36
○ 2026-02-17 09:46:04
○ 2026-06-30 02:10:58
○MXmx1.forwardemail.net2026-02-17 → 2026-06-05 · 4 obs
○ 2017-12-12 11:15:36
● 2026-02-17 09:46:04
● 2026-06-05 09:39:40
○ 2026-06-30 02:10:58
○MXmx2.forwardemail.net2026-02-17 → 2026-06-05 · 4 obs
○ 2017-12-12 11:15:36
● 2026-02-17 09:46:04
● 2026-06-05 09:39:40
○ 2026-06-30 02:10:58
○A192.64.119.572017-12-12 → 2017-12-12 · 3 obs
● 2017-12-12 11:15:36
○ 2026-02-17 09:46:04
○ 2026-06-30 02:10:58
●A2.57.91.912026-06-30 → 2026-06-30 · 2 obs
○ 2026-06-05 09:39:40
● 2026-06-30 02:10:58
○A216.198.79.12026-02-17 → 2026-06-05 · 7 obs
○ 2017-12-12 11:15:36
● 2026-02-17 09:46:04
○ 2026-03-09 07:26:32
○ 2026-04-09 00:24:54
● 2026-04-28 11:42:06
● 2026-06-05 09:39:40
○ 2026-06-30 02:10:58
○A216.198.79.652026-03-09 → 2026-04-28 · 8 obs
○ 2026-02-17 09:46:04
● 2026-03-09 07:26:32
○ 2026-03-10 01:09:08
○ 2026-03-25 19:56:26
● 2026-04-09 00:24:54
● 2026-04-28 11:42:06
○ 2026-06-05 09:39:40
○ 2026-06-30 02:10:58
○A64.29.17.12026-03-10 → 2026-06-05 · 7 obs
○ 2026-03-09 07:26:32
● 2026-03-10 01:09:08
● 2026-03-25 19:56:26
○ 2026-04-09 00:24:54
○ 2026-04-28 11:42:06
● 2026-06-05 09:39:40
○ 2026-06-30 02:10:58
○A64.29.17.652026-02-17 → 2026-04-09 · 5 obs
○ 2017-12-12 11:15:36
● 2026-02-17 09:46:04
● 2026-04-09 00:24:54
○ 2026-04-28 11:42:06
○ 2026-06-30 02:10:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cotrk.comnova.dns-parking.com, cosmos.dns-parking.com4 records

✅ Authoritative Response

Server:172.64.52.46

NS records: nova.dns-parking.com, cosmos.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotrk.com (unsigned zone)

⏱️ Timing

Total: 2744ms | Queries: -

📄 Records

TypeCountSample Data
A12.57.91.91
NS2cosmos.dns-parking.com, nova.dns-parking.com
SOA1nova.dns-parking.com dns.hostinger.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nova.dns-parking.com, nova.dns-parking.com, cosmos.dns-parking.com...)

Analysis

Hierarchy

cotrk.com is the parent domain of www.cotrk.com and trk.cotrk.com.

IP Addresses

cotrk.com points to a single IP number: 2.57.91.91.

Additional host names — kctime.com, odiabhaina.com, hog-cheese.com and two others — share IP numbers with cotrk.com.

Name Servers

cotrk.com has two authoritative name servers — cosmos.dns-parking.com and nova.dns-parking.com.

cotrk.com shares its name server setup with other domains, including debbi.dk, maargxupsc.com, pbri.in and two others.

The name servers for cotrk.com overlap at least partially with those of other domains — for example columbiasouthern.net.vn.

Both cosmos.dns-parking.com and nova.dns-parking.com have two IP addresses each. cosmos.dns-parking.com resolves to 172.64.53.200 and 2606:4700:5a::ac40:35c8; nova.dns-parking.com resolves to 172.64.52.46 and 2606:4700:52::ac40:342e.