77668.cn - robtex.com
77668.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cdns.cn ⚠️ Not in zone NS records | ||||||
| A | 2001:dc7:ffeb::1🇨🇳 CNNIC-CRITICAL-AP2001:dc7:ffeb::/48 ZL-IDC-CTG | ||||||
| PTR | ns1.cdns.cn | ||||||
| A | 125.208.45.1🇨🇳 CNNIC-CRITICAL-AP125.208.45.0/24 CNNIC-CRITICAL-CN | ||||||
| NS | ns2.cdns.cn ⚠️ Not in zone NS records | ||||||
| NS | ns3.cdns.cn ⚠️ Not in zone NS records | ||||||
| A | 125.208.47.1🇨🇳 CNNIC-CRITICAL-AP125.208.47.0/24 CNNIC-CRITICAL-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=2035146866 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
○A211.154.136.62015-07-17 → 2016-12-11 · 4 obs
● 2016-12-11 01:13:52
○ 2026-04-16 02:58:54
○ 2026-08-06 01:34:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| 77668.cn | ns1.cdns.cn, ns2.cdns.cn, ns3.cdns.cn | 5 records |
✅ Authoritative Response
Server:125.208.45.1
NS records: ns1.cdns.cn, ns2.cdns.cn, ns3.cdns.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 77668.cn (unsigned zone)
⏱️ Timing
Total: 1110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.cdns.cn, ns1.cdns.cn, ns2.cdns.cn...)
Analysis
Name Servers
The authoritative name servers for 77668.cn are ns1.cdns.cn, ns2.cdns.cn and ns3.cdns.cn — three in total.
At least some of 77668.cn's name servers are shared with other domains, for example ctbri.com.cn, sport.gov.cn, chinaconsulatechicago.org and two more.
These name servers tend to co-occur with ns.fmprc.gov.cn, ns3.fmprc.gov.cn, ns1.news.cn and 4 other name servers in the same DNS delegations.
Host names with two IP numbers:
ns1.cdns.cn directs traffic to 125.208.45.1 and 2001:dc7:ffeb::1.
Host names pointing to a single IP address:
ns3.cdns.cn has the IP address 125.208.47.1.