rfko.cn - robtex.com
rfko.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.141.168🇺🇸 HDHK38.239.128.0/20 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-163.defastlink.net | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| PTR | ip-183-253-57-197.defastlink.net | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-56.defastlink.net | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1773234207 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
rfko.cn |
Similar names
DNS History
4 records (3 active, 1 former)
●NSdm1.longmingdns.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 17:14:40
● 2026-03-23 19:35:46
● 2026-03-23 19:35:46
●NSdm2.longmingdns.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 17:14:40
● 2026-03-23 19:35:46
● 2026-03-23 19:35:46
○A156.235.134.1082026-03-15 → 2026-03-23 · 2 obs
○ 2026-03-15 17:14:40
○ 2026-03-23 19:35:46
○ 2026-03-23 19:35:46
●A38.239.141.1682026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 17:14:40
● 2026-03-23 19:35:46
● 2026-03-23 19:35:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| rfko.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 rfko.cn (unsigned zone)
⏱️ Timing
Total: 1868ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.141.168 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
rfko.cn points to a single IP address: 38.239.141.168.
Other host names, for instance 0555st.cn, share IP numbers with rfko.cn.
Name Servers
rfko.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
rfko.cn uses the same name server setup as other domains, including abcjy.cn, jiukeshushiye.cn, temme.com.cn, aoqf.cn and 1store.com.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.