ccfd.ac.cn - robtex.com
ccfd.ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.226.97.84🇨🇳 CSTNET-AS-AP159.226.97.0/24 | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-05-10 #8 | ||||||
ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027268791 | ||||||
Same first word
ccfd.org |
ccfd.org.tw |
ccfd.ch |
ccfd.me |
ccfd.com.ec |
ccfd.com |
ccfd.cn |
ccfd.com.br |
ccfd.ca |
ccfd.jp |
ccfd.ac.cn |
ccfd.us |
ccfd.asso.fr |
Similar names
DNS History
3 records (3 active, 0 former)
●A159.226.97.842026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 01:24:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn... | - |
| ccfd.ac.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ccfd.ac.cn (unsigned zone)
⏱️ Timing
Total: 2408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.226.97.84 |
| NS | 2 | ns1.sfn.cn, ns2.sfn.cn |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
IP Addresses
ccfd.ac.cn resolves to one IP number: 159.226.97.84.
other host names including ime.ac.cn, ccb.ac.cn, ict.ac.cn, itsvr.simit.ac.cn and niaot.ac.cn share IP numbers with ccfd.ac.cn.
Name Servers
ccfd.ac.cn is delegated to two name servers ns1.sfn.cn and ns2.sfn.cn.
ccfd.ac.cn shares the same name server setup as other domains, for instance cfg.com.cn, zhenhospital.com, ctvpost.com, zijin.com.cn and imtvc.cn.
ccfd.ac.cn shares name servers with other domains at least partially, for example ep.cn and cta.net.cn.
Two IP numbers for a host: ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
One IP number for a host: ns1.sfn.cn points to 111.63.77.29.