computerlectures.com - robtex.com
computerlectures.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=1788462260 | ||||||
Previously MX for
computerlectures.com |
Previous names
Next names
DNS History
11 records (0 active, 11 former)
○NSdns059.b.register.com2017-11-26 → 2017-11-26 · 4 obs
○ 2016-12-19 01:54:22
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
○NSdns168.a.register.com2017-11-26 → 2017-11-26 · 4 obs
○ 2016-12-19 01:54:22
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
○NSdns176.d.register.com2017-11-26 → 2017-11-26 · 4 obs
○ 2016-12-19 01:54:22
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
○NSdns247.c.register.com2017-11-26 → 2017-11-26 · 4 obs
○ 2016-12-19 01:54:22
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
○NSns75.domaincontrol.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 01:54:22
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○NSns76.domaincontrol.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 01:54:22
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○MXcomputerlectures.com2017-11-26 → 2017-11-26 · 4 obs
○ 2016-12-19 01:54:22
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
○MXmailstore1.secureserver.net2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 01:54:22
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○MXsmtp.secureserver.net2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 01:54:22
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○A31.192.241.742017-11-26 → 2017-11-26 · 4 obs
○ 2016-12-19 01:54:22
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
● 2017-11-26 10:18:10
○ 2026-09-03 04:13:52
○ 2026-09-03 19:07:34
○A50.63.202.382016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 01:54:22
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
○ 2017-11-26 10:18:10
○ 2026-09-03 19:07:34
🔍 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:192.52.178.30
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: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|