fastjf.cn - robtex.com
fastjf.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.56.57.50🇺🇸 USZNI-AS-AP207.56.32.0/19 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1761049270 | ||||||
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 2035-12-19 #16 | ||||||
Same first word
fastjf.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-03-17 → 2026-08-01 · 2 obs
● 2026-08-01 21:50:54
●NSdm2.longmingdns.com2026-03-17 → 2026-08-01 · 2 obs
● 2026-08-01 21:50:54
●A207.56.57.502026-03-17 → 2026-08-01 · 2 obs
● 2026-08-01 21:50:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
| fastjf.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fastjf.cn (unsigned zone)
⏱️ Timing
Total: 1727ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.56.57.50 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
fastjf.cn points to a single IP number: 207.56.57.50.
Further host names like traveltonehk.com and znimu.cn overlap in IP numbers with fastjf.cn.
Name Servers
Two name servers handle the delegation for fastjf.cn: dm1.longmingdns.com and dm2.longmingdns.com.
fastjf.cn shares its name server setup with other domains, including jrjtzx.cn, seobg.com.cn, weiyundu.cn and two others.
Host names with two IP numbers:
dm2.longmingdns.com resolves to two addresses: 183.253.57.197 and 211.99.99.56.
Host names pointing to a single IP address:
The hostname dm1.longmingdns.com resolves to 218.98.111.163.