topcoder.co - dns.ninja

topcoder.co

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759674462

Same first word

Similar names

DNS History

8 records (2 active, 6 former)

20162017201820192020202120222023202420252026NSns67.domaincontrol.comns68.domaincontrol.compdns03.domaincontrol.compdns04.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA50.63.202.4164.202.189.170
NSns67.domaincontrol.com2017-04-09 → 2026-06-04 · 3 obs
○ 2016-07-12 18:25:30
● 2017-04-09 04:03:58
● 2026-06-04 16:26:02
NSns68.domaincontrol.com2017-04-09 → 2026-06-04 · 3 obs
○ 2016-07-12 18:25:30
● 2017-04-09 04:03:58
● 2026-06-04 16:26:02
NSpdns03.domaincontrol.com2015-08-17 → 2016-07-12 · 4 obs
● 2015-08-17 20:44:34
● 2016-07-12 18:25:30
○ 2017-04-09 04:03:58
○ 2026-06-04 16:26:02
NSpdns04.domaincontrol.com2015-08-17 → 2016-07-12 · 4 obs
● 2015-08-17 20:44:34
● 2016-07-12 18:25:30
○ 2017-04-09 04:03:58
○ 2026-06-04 16:26:02
MXmailstore1.secureserver.net2015-08-17 → 2017-04-09 · 4 obs
● 2015-08-17 20:44:34
● 2017-04-09 04:03:58
○ 2026-04-09 08:34:42
○ 2026-06-04 16:26:02
MXsmtp.secureserver.net2015-08-17 → 2017-04-09 · 4 obs
● 2015-08-17 20:44:34
● 2017-04-09 04:03:58
○ 2026-04-09 08:34:42
○ 2026-06-04 16:26:02
A50.63.202.412017-04-09 → 2017-04-09 · 4 obs
○ 2016-07-12 18:25:30
● 2017-04-09 04:03:58
○ 2026-04-09 08:34:42
○ 2026-06-04 16:26:02
A64.202.189.1702015-08-17 → 2016-07-12 · 4 obs
● 2015-08-17 20:44:34
● 2016-07-12 18:25:30
○ 2017-04-09 04:03:58
○ 2026-06-04 16:26:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, c.registrydns.co, b.registrydns.co, d.registrydns.co-
topcoder.cons67.domaincontrol.com, ns68.domaincontrol.com-

✅ Authoritative Response

Server:97.74.103.44

NS records: ns67.domaincontrol.com, ns68.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topcoder.co (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

topcoder.co has two authoritative name servers — ns67.domaincontrol.com and ns68.domaincontrol.com.

topcoder.co has the same name server delegation as a number of other domains, such as bussgeld.net, onlineplayer.co.uk, shado.com and two more.

The name servers for topcoder.co overlap at least partially with those of other domains — for example cpas.construction.

Both ns67.domaincontrol.com and ns68.domaincontrol.com have two IP addresses each. ns67.domaincontrol.com resolves to 97.74.103.44 and 2603:5:2174::2c; ns68.domaincontrol.com resolves to 173.201.71.44 and 2603:5:2274::2c.