thebookoflessons.com - robtex.com
thebookoflessons.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=1774904022 | ||||||
Same first word
thebookoflessons.com |
DNS History
15 records (0 active, 15 former)
○NSns1.coolestcomments.com2016-02-12 → 2016-02-12 · 4 obs
○ 2015-11-23 18:20:46
● 2016-02-12 09:00:42
○ 2017-01-01 01:46:38
○ 2026-03-30 20:55:50
● 2016-02-12 09:00:42
○ 2017-01-01 01:46:38
○ 2026-03-30 20:55:50
○NSns1.parkingcrew.net2015-11-23 → 2015-11-23 · 4 obs
○ 2015-07-20 12:48:02
● 2015-11-23 18:20:46
○ 2016-02-12 09:00:42
○ 2026-03-30 20:55:50
● 2015-11-23 18:20:46
○ 2016-02-12 09:00:42
○ 2026-03-30 20:55:50
○NSns1.webracked.com2015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 12:48:02
○ 2015-11-23 18:20:46
○ 2026-03-30 20:55:50
○ 2015-11-23 18:20:46
○ 2026-03-30 20:55:50
○NSns19.domaincontrol.com2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 20:55:50
○NSns2.coolestcomments.com2016-02-12 → 2016-02-12 · 4 obs
○ 2015-11-23 18:20:46
● 2016-02-12 09:00:42
○ 2017-01-01 01:46:38
○ 2026-03-30 20:55:50
● 2016-02-12 09:00:42
○ 2017-01-01 01:46:38
○ 2026-03-30 20:55:50
○NSns2.parkingcrew.net2015-11-23 → 2015-11-23 · 4 obs
○ 2015-07-20 12:48:02
● 2015-11-23 18:20:46
○ 2016-02-12 09:00:42
○ 2026-03-30 20:55:50
● 2015-11-23 18:20:46
○ 2016-02-12 09:00:42
○ 2026-03-30 20:55:50
○NSns2.webracked.com2015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 12:48:02
○ 2015-11-23 18:20:46
○ 2026-03-30 20:55:50
○ 2015-11-23 18:20:46
○ 2026-03-30 20:55:50
○NSns20.domaincontrol.com2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 20:55:50
○MXmail.thebookoflessons.com2015-07-20 → 2016-02-12 · 5 obs
● 2015-07-20 12:48:02
○ 2015-11-23 18:20:46
● 2016-02-12 09:00:42
○ 2017-01-01 01:46:38
○ 2026-03-30 20:55:50
○ 2015-11-23 18:20:46
● 2016-02-12 09:00:42
○ 2017-01-01 01:46:38
○ 2026-03-30 20:55:50
○A15.197.148.332026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 20:55:50
○A185.53.179.82015-11-23 → 2015-11-23 · 4 obs
○ 2015-07-20 12:48:02
● 2015-11-23 18:20:46
○ 2016-02-12 09:00:42
○ 2026-03-30 20:55:50
● 2015-11-23 18:20:46
○ 2016-02-12 09:00:42
○ 2026-03-30 20:55:50
○A216.98.144.762016-02-12 → 2016-02-12 · 4 obs
○ 2015-11-23 18:20:46
● 2016-02-12 09:00:42
○ 2016-05-02 19:47:30
○ 2026-03-30 20:55:50
● 2016-02-12 09:00:42
○ 2016-05-02 19:47:30
○ 2026-03-30 20:55:50
○A3.33.130.1902026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 20:55:50
○A66.206.24.992015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 12:48:02
○ 2015-11-23 18:20:46
○ 2026-03-30 20:55:50
○ 2015-11-23 18:20:46
○ 2026-03-30 20:55:50
○A8.5.1.582016-05-02 → 2016-05-02 · 4 obs
○ 2016-02-12 09:00:42
● 2016-05-02 19:47:30
○ 2017-01-01 01:46:38
○ 2026-03-30 20:55:50
● 2016-05-02 19:47:30
○ 2017-01-01 01:46:38
○ 2026-03-30 20:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|