51f8.cn - robtex.com
51f8.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.194.172.92🇭🇰 HDHK45.194.160.0/20 Proxy-registered route object | ||||||
| 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 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1774350015 | ||||||
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=2034776674 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdm1.longmingdns.com2026-04-01 → 2026-05-11 · 2 obs
● 2026-04-01 13:31:38
● 2026-05-11 02:24:48
● 2026-05-11 02:24:48
●NSdm2.longmingdns.com2026-04-01 → 2026-05-11 · 2 obs
● 2026-04-01 13:31:38
● 2026-05-11 02:24:48
● 2026-05-11 02:24:48
●A45.194.172.922026-04-01 → 2026-05-11 · 2 obs
● 2026-04-01 13:31:38
● 2026-05-11 02:24:48
● 2026-05-11 02:24:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn... | - |
| 51f8.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 51f8.cn (unsigned zone)
⏱️ Timing
Total: 4875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.194.172.92 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
51f8.cn points to an IP address: 45.194.172.92.
Other host names, for instance hangly.cn, share IP numbers with 51f8.cn.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle the delegation for 51f8.cn.
51f8.cn shares the same name server setup as other domains, for instance xuanyekeji.cn, yaowines.cn, n0728.cn, tt294.cn and masage.cn.
Host names with two IP numbers: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number: dm1.longmingdns.com points to 218.98.111.163.