thebestbookson.com - robtex.com
thebestbookson.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=1777093761 | ||||||
DNS History
16 records (0 active, 16 former)
○NSns-1323.awsdns-37.org2020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○NSns-1763.awsdns-28.co.uk2020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○NSns-74.awsdns-09.com2020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○NSns-921.awsdns-51.net2020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A2600:9000:215b:2400:14:b02:7fc0:93a12020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A2600:9000:215b:3c00:14:b02:7fc0:93a12020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A2600:9000:215b:4e00:14:b02:7fc0:93a12020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A2600:9000:215b:600:14:b02:7fc0:93a12020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A2600:9000:215b:a200:14:b02:7fc0:93a12020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A2600:9000:215b:cc00:14:b02:7fc0:93a12020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A2600:9000:215b:ee00:14:b02:7fc0:93a12020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A2600:9000:215b:f800:14:b02:7fc0:93a12020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A99.84.8.572020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A99.84.8.672020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A99.84.8.962020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○A99.84.8.992020-01-20 → 2020-01-20 · 3 obs
● 2020-01-20 12:32:52
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
○ 2026-03-08 21:15:04
○ 2026-04-25 05:25:10
🔍 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:192.5.6.30
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: 58ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|