21721733.com - robtex.com
21721733.com
| CNAME | 2ec4ab26.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=1786574454 | ||||||
Same first word
21721733.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dg-dns.com2026-08-01 → 2026-08-12 · 2 obs
● 2026-08-01 22:11:36
● 2026-08-12 23:01:04
● 2026-08-12 23:01:04
●NSns2.dg-dns.com2026-08-01 → 2026-08-12 · 2 obs
● 2026-08-01 22:11:36
● 2026-08-12 23:01:04
● 2026-08-12 23:01:04
●NSns3.dg-dns.com2026-08-01 → 2026-08-12 · 2 obs
● 2026-08-01 22:11:36
● 2026-08-12 23:01:04
● 2026-08-12 23:01:04
●NSns4.dg-dns.com2026-08-01 → 2026-08-12 · 2 obs
● 2026-08-01 22:11:36
● 2026-08-12 23:01:04
● 2026-08-12 23:01:04
●CNAME2ec4ab26.dg-cdn.com2026-08-01 → 2026-08-12 · 2 obs
● 2026-08-01 22:11:36
● 2026-08-12 23:01:04
● 2026-08-12 23:01:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| 21721733.com | ns2.dg-dns.com, ns1.dg-dns.com, ns3.dg-dns.com, ns4.dg-dns.com | 4 records |
✅ Authoritative Response
Server:121.46.237.28
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 21721733.com (unsigned zone)
⏱️ Timing
Total: 684ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.dg-dns.com, ns3.dg-dns.com... |
| CNAME | 1 | 2ec4ab26.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
21721733.com has exactly one IP address — 34.96.233.120.
120.233.96.34.bc.googleusercontent.com, zq.dg-cdn.com, common-payment.dg-cdn.com plus two other host names have IP numbers in common with 21721733.com.