deepbook.com - robtex.com
deepbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dbru.br.ns.els-gms.att.net ⚠️ Not in zone NS records | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | dbru.br.ns.els-gms.att.net | ||||||
| A | 68.94.156.134🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | dbru.br.ns.els-gms.att.net | ||||||
| NS | deepdns.deepbook.com ⚠️ Not in zone NS records | ||||||
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=1777110316 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
●NSdbru.br.ns.els-gms.att.net2015-06-16 → 2026-04-25 · 2 obs
● 2026-04-25 10:05:40
●NSdeepdns.deepbook.com2026-03-01 → 2026-04-25 · 3 obs
● 2026-03-01 20:43:34
● 2026-04-25 10:05:40
○NSdmtu.mt.ns.els-gms.att.net2015-06-16 → 2017-07-08 · 4 obs
● 2017-07-08 09:56:38
○ 2026-03-01 20:43:34
○ 2026-04-25 10:05:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| deepbook.com | dbru.br.ns.els-gms.att.net, deepdns.deepbook.com | 1 record |
✅ Authoritative Response
Server:68.94.156.134
NS records: dbru.br.ns.els-gms.att.net, deepdns.deepbook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for deepbook.com (unsigned zone)
⏱️ Timing
Total: 3530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (deepdns.deepbook.com)
Analysis
Name Servers
Delegation for deepbook.com rests with two name servers, deepdns.deepbook.com and dbru.br.ns.els-gms.att.net.
deepbook.com at least partially shares name servers with other domains, for instance usdbriefs.com, guaranteematters.com, gsbankcashback.com, locktop.com and masterflex.com.
These name servers are commonly used together with the name servers dmtu.mt.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, b23.ns.els-gms.att.net, m23.ns.els-gms.att.net, b24.ns.els-gms.att.net, m24.ns.els-gms.att.net, ns3.level3.net, ns4.level3.net and auth101.ns.uu.net.
Two IP numbers for a host name:
dbru.br.ns.els-gms.att.net points to 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134.