topcoders.net - robtex.com
topcoders.net
| 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 | ||||||
net
| 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=1771291465 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSns21.domaincontrol.com2020-03-22 → 2026-02-26 · 3 obs
○ 2016-12-24 19:16:38
● 2020-03-22 15:18:20
● 2026-02-26 22:29:54
● 2020-03-22 15:18:20
● 2026-02-26 22:29:54
●NSns22.domaincontrol.com2020-03-22 → 2026-02-26 · 3 obs
○ 2016-12-24 19:16:38
● 2020-03-22 15:18:20
● 2026-02-26 22:29:54
● 2020-03-22 15:18:20
● 2026-02-26 22:29:54
○NSpdns03.domaincontrol.com2015-05-06 → 2016-12-24 · 4 obs
● 2015-05-06 00:13:50
● 2016-12-24 19:16:38
○ 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
● 2016-12-24 19:16:38
○ 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
○NSpdns04.domaincontrol.com2015-05-06 → 2016-12-24 · 4 obs
● 2015-05-06 00:13:50
● 2016-12-24 19:16:38
○ 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
● 2016-12-24 19:16:38
○ 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
○MXmailstore1.secureserver.net2015-05-06 → 2020-03-22 · 3 obs
● 2015-05-06 00:13:50
● 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
● 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
○MXsmtp.secureserver.net2015-05-06 → 2020-03-22 · 3 obs
● 2015-05-06 00:13:50
● 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
● 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
○A50.63.202.592020-03-22 → 2020-03-22 · 3 obs
○ 2016-12-24 19:16:38
● 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
● 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
○A68.178.232.1002015-05-06 → 2016-12-24 · 4 obs
● 2015-05-06 00:13:50
● 2016-12-24 19:16:38
○ 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
● 2016-12-24 19:16:38
○ 2020-03-22 15:18:20
○ 2026-02-26 22:29:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| topcoders.net | ns21.domaincontrol.com, ns22.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topcoders.net (unsigned zone)
⏱️ Timing
Total: 133ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
AI analysis
topcoders.net's delegation uses two name servers, ns21.domaincontrol.com and ns22.domaincontrol.com.
topcoders.net shares the same name server setup as other domains, for example elephantstrunks.com, ihale.info, star-times.com, concentriamaritime.com and clearflo.io.
topcoders.net partially shares its name servers with other domains, for example tenflyer.com and southcrestrealty.com.
Host names with two IPs:
ns21.domaincontrol.com points to: 2603:5:2141::b and 97.74.100.11
ns22.domaincontrol.com points to: 2603:5:2241::b and 173.201.68.11