caogen163.com - robtex.com
caogen163.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.195.17.68🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns7.expirationwarning.net | ||||||
| NS | ns3.expirationwarning.net ⭐ | ||||||
| A | 51.161.21.1🇨🇦 OVH51.161.0.0/17 Hosting route | ||||||
| PTR | ns3.expirationwarning.net | ||||||
| NS | ns7.expirationwarning.net | ||||||
| A | 51.195.17.68🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ns7.expirationwarning.net | ||||||
| SOA | ns3.expirationwarning.nethostmaster@expirationwarning.net 2026-03-20 #0 | ||||||
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=1771291435 | ||||||
Same first word
caogen163.com |
DNS History
12 records (3 active, 9 former)
○NSclarissa.ns.cloudflare.com2026-03-14 → 2026-03-22 · 2 obs
○ 2026-03-22 14:32:20
○NSjay.ns.cloudflare.com2026-03-14 → 2026-03-22 · 2 obs
○ 2026-03-22 14:32:20
●NSns3.expirationwarning.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:32:20
●NSns7.expirationwarning.net2026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:32:20
○A104.21.45.1732026-03-14 → 2026-03-22 · 2 obs
○ 2026-03-22 14:32:20
○A172.67.217.92026-03-14 → 2026-03-22 · 2 obs
○ 2026-03-22 14:32:20
○A2606:4700:3032::6815:2dad2026-03-14 → 2026-03-22 · 2 obs
○ 2026-03-22 14:32:20
○A2606:4700:3034::ac43:d9092026-03-14 → 2026-03-22 · 2 obs
○ 2026-03-22 14:32:20
○A47.90.164.2462026-03-14 → 2026-03-14 · 2 obs
○ 2026-03-22 14:32:20
●A51.195.17.682026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 14:32:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| caogen163.com | ns3.expirationwarning.net, ns7.expirationwarning.net | - |
✅ Authoritative Response
Server: 51.195.17.68
NS records: ns3.expirationwarning.net, ns7.expirationwarning.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caogen163.com (unsigned zone)
⏱️ Timing
Total: 544ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.195.17.68 |
| NS | 2 | ns7.expirationwarning.net, ns3.expirationwarning.net |
| SOA | 1 | ns3.expirationwarning.net hostmaster.exp |
Analysis
IP Addresses
caogen163.com points to a single IP address: 51.195.17.68.
Other host names such as jinxindingsheng.com, stickmanpage.com, dnsone.com, y1177.com and mail.r1-tv.com share IPs with caogen163.com.
Name Servers
Two name servers ns3.expirationwarning.net and ns7.expirationwarning.net handle the delegation for caogen163.com.
caogen163.com shares the same name server setup as other domains, for example leipzig-tagungshotels.com, 01080108.com, ns2.cloud-gold.com, 081331.com and crumbbros.com.
caogen163.com at least partially shares name servers with other domains, for example www.texashalloffame.net, mail.malbud.net, everestproductions.net, zynrg.net and www.clanmail.net.
These name servers are often used together with ns1.expirationwarning.net and ns5.expirationwarning.net.
Host names with one IP number:
ns3.expirationwarning.net points to 51.161.21.1; ns7.expirationwarning.net points to 51.195.17.68.