51ca.cn - robtex.com
51ca.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ 🔒 | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn 🔒 | ||||||
| NS | e.dns.cn 🔒 | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034545105 | ||||||
Same first word
Similar names
ac15.cc |
ca51.com |
51ac.com |
ca51.cn |
15ca.top |
15ac.com |
15ca.in |
ac15.com |
ca15.cn |
51ac.net |
ca15.com |
ac15.jp |
ac51.cn |
ac51.nl |
51ac.org |
DNS History
7 records (2 active, 5 former)
○NSdns7.expirenotification.com2026-03-15 → 2026-03-15 · 1 obs
○NSdns8.expirenotification.com2026-03-15 → 2026-03-15 · 1 obs
●NSf1g1ns1.dnspod.net2018-05-15 → 2026-03-15 · 2 obs
● 2026-03-15 03:30:46
●NSf1g1ns2.dnspod.net2018-05-15 → 2026-03-15 · 2 obs
● 2026-03-15 03:30:46
○A117.50.18.322020-11-15 → 2020-11-15 · 2 obs
○ 2026-03-15 03:30:46
○A172.232.112.2212026-03-15 → 2026-03-15 · 1 obs
○CNAMEux4ypkvztctkraclmphb5123d7dhoooc.yundunwaf.com2018-05-15 → 2018-05-15 · 3 obs
○ 2020-11-15 18:16:14
○ 2026-03-15 03:30:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| 51ca.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server: 1.12.0.1
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51ca.cn (unsigned zone)
⏱️ Timing
Total: 946ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Name Servers
51ca.cn is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
51ca.cn shares the same name server setup as other domains, for example j2534tech.com, hbxygs.com, qian.lu, benpiao.com and pku88.com.
51ca.cn at least partially shares name servers with other domains, for instance bot02ky.cfd, cncmachiningcenter.net, 92uwx.icu, ibonline.cn and iso1000.com.
These name servers are commonly used with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Host names with eight IP numbers: f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Host names with seven IP numbers: f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.