cortsim.com - dns.ninja

cortsim.com

com

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20192020202120222023202420252026NSns17.domaincontrol.comns18.domaincontrol.comMXdb1.countermail.comA13.248.243.576.223.105.230184.168.221.34184.168.221.42184.168.221.55184.168.221.5950.63.202.4250.63.202.5150.63.202.5550.63.202.62
NSns17.domaincontrol.com2018-05-09 → 2026-07-14 · 2 obs
● 2018-05-09 10:11:10
● 2026-07-14 20:28:02
NSns18.domaincontrol.com2018-05-09 → 2026-07-14 · 2 obs
● 2018-05-09 10:11:10
● 2026-07-14 20:28:02
MXdb1.countermail.com2026-02-23 → 2026-07-14 · 2 obs
● 2026-02-23 06:53:02
● 2026-07-14 20:28:02
A13.248.243.52026-02-23 → 2026-07-14 · 3 obs
○ 2018-05-09 10:11:10
● 2026-02-23 06:53:02
● 2026-07-14 20:28:02
A184.168.221.342018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 10:11:10
○ 2026-02-23 06:53:02
○ 2026-07-14 20:28:02
A184.168.221.422018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 10:11:10
○ 2026-02-23 06:53:02
○ 2026-07-14 20:28:02
A184.168.221.552018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 10:11:10
○ 2026-02-23 06:53:02
○ 2026-07-14 20:28:02
A184.168.221.592018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 10:11:10
○ 2026-02-23 06:53:02
○ 2026-07-14 20:28:02
A50.63.202.422018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 10:11:10
○ 2026-02-23 06:53:02
○ 2026-07-14 20:28:02
A50.63.202.512018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 10:11:10
○ 2026-02-23 06:53:02
○ 2026-07-14 20:28:02
A50.63.202.552018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 10:11:10
○ 2026-02-23 06:53:02
○ 2026-07-14 20:28:02
A50.63.202.622018-05-09 → 2018-05-09 · 3 obs
● 2018-05-09 10:11:10
○ 2026-02-23 06:53:02
○ 2026-07-14 20:28:02
A76.223.105.2302026-02-23 → 2026-07-14 · 3 obs
○ 2018-05-09 10:11:10
● 2026-02-23 06:53:02
● 2026-07-14 20:28:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cortsim.comns17.domaincontrol.com, ns18.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.108.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortsim.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2ns17.domaincontrol.com, ns18.domaincontrol.com
MX1db1.countermail.com (pri: 10)
TXT1v=spf1 include:_spf.countermail.com mx ~
SOA1ns17.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

IP Addresses

cortsim.com directs to two IP numbers, 13.248.243.5 and 76.223.105.230

Additional host names — cpmediainc.com, savannahlawcenter.com, magangster.com and two others — share IP numbers with cortsim.com.

Name Servers

cortsim.com is served by two delegated name servers, ns17.domaincontrol.com and ns18.domaincontrol.com.

cortsim.com shares its name server setup with other domains, including back2businessllc.com, vietnamcookingtours.com, internationalpublicworks.com and two others.

Each of the two host names carries two IP addresses: ns17.domaincontrol.com points to 97.74.108.9 and 2603:5:21c0::9, and ns18.domaincontrol.com points to 173.201.76.9 and 2603:5:22c0::9.

Mail Servers

cortsim.com has one mail server: db1.countermail.com.

cortsim.com shares the same mail server setup as other domains, including molni.net, engelarc.com, gsmail.net and two others.

cortsim.com shares at least some of its mail servers with other domains, such as hcsv.co.uk and enciphermail.com.

There is one IP number for db1.countermail.com: 5.226.34.35.