topcoder.co - dns.ninja
topcoder.co
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns67.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:2174::2c🇺🇸 GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns67.domaincontrol.com | ||||||
| A | 97.74.103.44🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns67.domaincontrol.com | ||||||
| NS | ns68.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:2274::2c🇺🇸 GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns68.domaincontrol.com | ||||||
| A | 173.201.71.44🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns68.domaincontrol.com | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759674462 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns67.domaincontrol.com2017-04-09 → 2026-06-04 · 3 obs
● 2017-04-09 04:03:58
● 2026-06-04 16:26:02
●NSns68.domaincontrol.com2017-04-09 → 2026-06-04 · 3 obs
● 2017-04-09 04:03:58
● 2026-06-04 16:26:02
○NSpdns03.domaincontrol.com2015-08-17 → 2016-07-12 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 2016-07-12 18:25:30
○ 2017-04-09 04:03:58
○ 2026-06-04 16:26:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, c.registrydns.co, b.registrydns.co, d.registrydns.co | - |
| topcoder.co | ns67.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
| Type | Count | Sample 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.