hdsdbook.com - robtex.com
hdsdbook.com
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=1774622412 | ||||||
Same first word
DNS History
5 records (2 active, 3 former)
●NScoco.ns.cloudflare.com2026-03-03 → 2026-03-27 · 3 obs
● 2026-03-03 09:49:08
● 2026-03-27 15:04:52
○NSns1.dsredirection.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-10-28 22:24:06
○ 2026-03-27 15:04:52
○NSns2.dsredirection.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-10-28 22:24:06
○ 2026-03-27 15:04:52
●NSrandall.ns.cloudflare.com2026-03-03 → 2026-03-27 · 3 obs
● 2026-03-03 09:49:08
● 2026-03-27 15:04:52
○A208.73.212.122008-03-14 → 2008-03-14 · 3 obs
○ 2015-10-28 22:24:06
○ 2026-03-27 15:04:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| hdsdbook.com | coco.ns.cloudflare.com, randall.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.235
NS records: coco.ns.cloudflare.com, randall.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hdsdbook.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | coco.ns.cloudflare.com, randall.ns.cloudflare.com |
| SOA | 1 | coco.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (coco.ns.cloudflare.com, coco.ns.cloudflare.com, coco.ns.cloudflare.com...)
Analysis
Name Servers
hdsdbook.com is delegated to two name servers: coco.ns.cloudflare.com and randall.ns.cloudflare.com.
hdsdbook.com shares the same name server setup as advertrying.net, maxval.com, muzikalani.com, marcbarclay.net and nasunewport.com.
hdsdbook.com at least partially shares name servers with other domains, for instance rexogame.com, uluury.rip, guerreromobilemechanics.com, joelataylor.com and alcomsystem.gr.
These name servers are commonly used together with ernest.ns.cloudflare.com, kristina.ns.cloudflare.com and carrera.ns.cloudflare.com.
Host names with six IP numbers:
coco.ns.cloudflare.com points to 2606:4700:50::adf5:3a68, 2803:f800:50::6ca2:c068, 2a06:98c1:50::ac40:2068, 108.162.192.104, 172.64.32.104 and 173.245.58.104.
randall.ns.cloudflare.com points to 2606:4700:58::a29f:2ceb, 2803:f800:50::6ca2:c3eb, 2a06:98c1:50::ac40:23eb, 108.162.195.235, 162.159.44.235 and 172.64.35.235.