topcoderopen.com - dns.ninja
topcoderopen.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns21.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786252994 | ||||||
Same first word
topcoderopen.com |
DNS History
10 records (2 active, 8 former)
●NSns21.domaincontrol.com2017-05-23 → 2026-08-09 · 3 obs
● 2017-05-23 00:05:40
● 2026-08-09 05:30:40
●NSns22.domaincontrol.com2017-05-23 → 2026-08-09 · 3 obs
● 2017-05-23 00:05:40
● 2026-08-09 05:30:40
○NSpdns03.domaincontrol.com2015-06-22 → 2017-02-16 · 4 obs
● 2017-02-16 04:42:46
○ 2017-05-23 00:05:40
○ 2026-08-09 05:30:40
○NSpdns04.domaincontrol.com2015-06-22 → 2017-02-16 · 4 obs
● 2017-02-16 04:42:46
○ 2017-05-23 00:05:40
○ 2026-08-09 05:30:40
○MXmailstore1.secureserver.net2015-06-22 → 2017-05-23 · 4 obs
● 2017-05-23 00:05:40
○ 2026-07-14 01:58:10
○ 2026-08-09 05:30:40
○MXsmtp.secureserver.net2015-06-22 → 2017-05-23 · 4 obs
● 2017-05-23 00:05:40
○ 2026-07-14 01:58:10
○ 2026-08-09 05:30:40
○A15.197.148.332026-07-14 → 2026-08-09 · 2 obs
○ 2026-08-09 05:30:40
○A184.168.221.352017-05-23 → 2017-05-23 · 4 obs
● 2017-05-23 00:05:40
○ 2026-07-14 01:58:10
○ 2026-08-09 05:30:40
○A3.33.130.1902026-07-14 → 2026-08-09 · 2 obs
○ 2026-08-09 05:30:40
○A68.178.232.1002015-06-22 → 2017-02-16 · 4 obs
● 2017-02-16 04:42:46
○ 2017-05-23 00:05:40
○ 2026-08-09 05:30:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| topcoderopen.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topcoderopen.com (unsigned zone)
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
Name Servers
DNS delegation for topcoderopen.com points to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.
topcoderopen.com shares its NS records with other domains, for example rossfelicephiladelphia.com, wildwaveslogistic.com, ibuycredit.com and two others.
topcoderopen.com has partial name server overlap with other domains, including losangelesapparel.net.
ns21.domaincontrol.com directs to 97.74.100.11 and 2603:5:2141::b. ns22.domaincontrol.com directs to 173.201.68.11 and 2603:5:2241::b. Each host name carries two IP addresses.