f4997.cn - robtex.com
f4997.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.194.227.78🇭🇰 HDHK45.194.224.0/20 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=1766684256 | ||||||
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=2034667249 | ||||||
Subdomains
www.f4997.cn |
Same first word
f4997.cn |
DNS History
6 records (3 active, 3 former)
●NSdm1.longmingdns.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:35:48
●NSdm2.longmingdns.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:35:48
○A154.210.210.2412020-01-03 → 2020-01-03 · 2 obs
○ 2026-04-13 21:35:48
●A45.194.227.782026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 21:35:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| f4997.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:183.253.57.197
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f4997.cn (unsigned zone)
⏱️ Timing
Total: 1515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.194.227.78 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
f4997.cn is a parent of www.f4997.cn.
IP Addresses
f4997.cn points to a single IP number: 45.194.227.78.
Other host names such as hvlt.cn and www.f4997.cn share IP numbers with f4997.cn.
Name Servers
Delegation for f4997.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
f4997.cn shares the same name server setup as other domains, including 66434.com.cn, 58957.cn, sczykt.cn, byed.cn and amn13517655039.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.