cb3100.com - robtex.com
cb3100.com
| CNAME | a51a7af1.dg-cdn.com | ||||||
| CNAME | common-client.dg-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.96.233.120🇭🇰 Google34.96.224.0/20 | ||||||
| PTR | 120.233.96.34.bc.googleusercontent.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=1787151954 | ||||||
Same first word
cb3100.com |
Similar names
Previous names
Next names
DNS History
10 records (5 active, 5 former)
●NSns1.dg-dns.com2026-08-17 → 2026-08-19 · 3 obs
○ 2019-04-05 18:35:26
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
○NSns1.xunya-dns.com2019-04-05 → 2019-04-05 · 3 obs
● 2019-04-05 18:35:26
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
●NSns2.dg-dns.com2026-08-17 → 2026-08-19 · 3 obs
○ 2019-04-05 18:35:26
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
○NSns2.xunya-dns.com2019-04-05 → 2019-04-05 · 3 obs
● 2019-04-05 18:35:26
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
●NSns3.dg-dns.com2026-08-17 → 2026-08-19 · 3 obs
○ 2019-04-05 18:35:26
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
○NSns3.xunya-dns.com2019-04-05 → 2019-04-05 · 3 obs
● 2019-04-05 18:35:26
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
●NSns4.dg-dns.com2026-08-17 → 2026-08-19 · 3 obs
○ 2019-04-05 18:35:26
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
○NSns4.xunya-dns.com2019-04-05 → 2019-04-05 · 3 obs
● 2019-04-05 18:35:26
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
○A104.155.238.1432019-04-05 → 2019-04-05 · 3 obs
● 2019-04-05 18:35:26
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
○ 2026-08-17 20:58:22
○ 2026-08-19 15:35:54
●CNAMEa51a7af1.dg-cdn.com2026-08-17 → 2026-08-19 · 2 obs
● 2026-08-17 20:58:22
● 2026-08-19 15:35:54
● 2026-08-19 15:35:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net... | - |
| cb3100.com | ns2.dg-dns.com, ns1.dg-dns.com, ns3.dg-dns.com, ns4.dg-dns.com | 4 records |
✅ Authoritative Response
Server:34.81.220.109
NS records: ns2.dg-dns.com, ns1.dg-dns.com, ns3.dg-dns.com, ns4.dg-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cb3100.com (unsigned zone)
⏱️ Timing
Total: 1131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.dg-dns.com, ns3.dg-dns.com... |
| CNAME | 1 | a51a7af1.dg-cdn.com |
| SOA | 1 | ns3.dg-dns.com cdn_admin.dg-dns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dg-dns.com, ns1.dg-dns.com, ns3.dg-dns.com...)
Analysis
IP Addresses
cb3100.com points to a single IP number: 34.96.233.120.
Additional host names — common-admin.dg-cdn.com, common.dg-cdn.com, 120.233.96.34.bc.googleusercontent.com and two others — share IP numbers with cb3100.com.