computerbasedtrainingsoftware.com - dns.ninja
computerbasedtrainingsoftware.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1788739038 | ||||||
Previous names
Next names
DNS History
8 records (0 active, 8 former)
○NSpdns03.domaincontrol.com2015-08-15 → 2016-07-13 · 4 obs
● 2015-08-15 09:41:14
● 2016-07-13 18:40:42
○ 2026-09-05 22:43:00
○ 2026-09-07 00:21:26
● 2016-07-13 18:40:42
○ 2026-09-05 22:43:00
○ 2026-09-07 00:21:26
○NSpdns04.domaincontrol.com2015-08-15 → 2016-07-13 · 4 obs
● 2015-08-15 09:41:14
● 2016-07-13 18:40:42
○ 2026-09-05 22:43:00
○ 2026-09-07 00:21:26
● 2016-07-13 18:40:42
○ 2026-09-05 22:43:00
○ 2026-09-07 00:21:26
○MXmailstore1.secureserver.net2015-08-15 → 2016-03-12 · 4 obs
● 2015-08-15 09:41:14
● 2016-03-12 11:33:18
○ 2016-07-13 18:40:42
○ 2026-09-07 00:21:26
● 2016-03-12 11:33:18
○ 2016-07-13 18:40:42
○ 2026-09-07 00:21:26
○MXsmtp.secureserver.net2015-08-15 → 2016-03-12 · 4 obs
● 2015-08-15 09:41:14
● 2016-03-12 11:33:18
○ 2016-07-13 18:40:42
○ 2026-09-07 00:21:26
● 2016-03-12 11:33:18
○ 2016-07-13 18:40:42
○ 2026-09-07 00:21:26
○MXsponsorfree.net2016-07-13 → 2016-07-13 · 4 obs
○ 2016-03-12 11:33:18
● 2016-07-13 18:40:42
○ 2026-09-05 22:43:00
○ 2026-09-07 00:21:26
● 2016-07-13 18:40:42
○ 2026-09-05 22:43:00
○ 2026-09-07 00:21:26
○A192.169.194.1792016-03-12 → 2016-03-12 · 4 obs
○ 2015-12-08 10:59:52
● 2016-03-12 11:33:18
○ 2016-07-13 18:40:42
○ 2026-09-07 00:21:26
● 2016-03-12 11:33:18
○ 2016-07-13 18:40:42
○ 2026-09-07 00:21:26
○A192.169.196.792015-08-15 → 2015-12-08 · 4 obs
● 2015-08-15 09:41:14
● 2015-12-08 10:59:52
○ 2016-03-12 11:33:18
○ 2026-09-07 00:21:26
● 2015-12-08 10:59:52
○ 2016-03-12 11:33:18
○ 2026-09-07 00:21:26
○A45.55.11.2042016-07-13 → 2016-07-13 · 4 obs
○ 2016-03-12 11:33:18
● 2016-07-13 18:40:42
○ 2026-09-05 22:43:00
○ 2026-09-07 00:21:26
● 2016-07-13 18:40:42
○ 2026-09-05 22:43:00
○ 2026-09-07 00:21:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.31.80.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|