tianbooks.com - robtex.com
tianbooks.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=1778250086 | ||||||
Same first word
tianbooks.com |
Similar names
DNS History
8 records (0 active, 8 former)
○NSdns10.hichina.com2016-10-04 → 2017-11-02 · 4 obs
● 2016-10-04 06:22:20
● 2017-11-02 11:43:58
○ 2026-03-21 11:30:58
○ 2026-05-08 14:51:58
● 2017-11-02 11:43:58
○ 2026-03-21 11:30:58
○ 2026-05-08 14:51:58
○NSdns9.hichina.com2016-10-04 → 2017-11-02 · 4 obs
● 2016-10-04 06:22:20
● 2017-11-02 11:43:58
○ 2026-03-21 11:30:58
○ 2026-05-08 14:51:58
● 2017-11-02 11:43:58
○ 2026-03-21 11:30:58
○ 2026-05-08 14:51:58
○NSns1.domainnamedns.com2026-03-21 → 2026-03-29 · 4 obs
○ 2017-11-02 11:43:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
○NSns2.domainnamedns.com2026-03-21 → 2026-03-29 · 4 obs
○ 2017-11-02 11:43:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
○NSns3.domainnamedns.com2026-03-21 → 2026-03-29 · 4 obs
○ 2017-11-02 11:43:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
○NSns4.domainnamedns.com2026-03-21 → 2026-03-29 · 4 obs
○ 2017-11-02 11:43:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
○A121.42.31.1732016-10-04 → 2017-11-02 · 4 obs
● 2016-10-04 06:22:20
● 2017-11-02 11:43:58
○ 2026-03-21 11:30:58
○ 2026-05-08 14:51:58
● 2017-11-02 11:43:58
○ 2026-03-21 11:30:58
○ 2026-05-08 14:51:58
○A154.205.85.1342026-03-21 → 2026-03-29 · 4 obs
○ 2017-11-02 11:43:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
● 2026-03-21 11:30:58
● 2026-03-29 14:16:38
○ 2026-05-08 14:51:58
🔍 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: 300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|