oemf.cn - robtex.com
oemf.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.200.107🇺🇸 HDHK38.238.192.0/20 | ||||||
| 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=1769096628 | ||||||
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=2034591567 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
●NSdm1.longmingdns.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 06:26:20
● 2026-03-27 03:12:16
●NSdm2.longmingdns.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 06:26:20
● 2026-03-27 03:12:16
○NSdns1.iidns.com2016-04-08 → 2016-09-16 · 4 obs
● 2016-09-16 06:40:32
○ 2017-03-31 18:38:50
○ 2026-03-27 03:12:16
○NSdns10.hichina.com2017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 18:38:50
○ 2026-03-25 06:26:20
○ 2026-03-27 03:12:16
○NSdns2.iidns.com2016-04-08 → 2016-09-16 · 4 obs
● 2016-09-16 06:40:32
○ 2017-03-31 18:38:50
○ 2026-03-27 03:12:16
○NSdns3.iidns.com2016-04-08 → 2016-09-16 · 4 obs
● 2016-09-16 06:40:32
○ 2017-03-31 18:38:50
○ 2026-03-27 03:12:16
○NSdns4.iidns.com2016-04-08 → 2016-09-16 · 4 obs
● 2016-09-16 06:40:32
○ 2017-03-31 18:38:50
○ 2026-03-27 03:12:16
○NSdns5.iidns.com2016-04-08 → 2016-09-16 · 4 obs
● 2016-09-16 06:40:32
○ 2017-03-31 18:38:50
○ 2026-03-27 03:12:16
○NSdns6.iidns.com2016-04-08 → 2016-09-16 · 4 obs
● 2016-09-16 06:40:32
○ 2017-03-31 18:38:50
○ 2026-03-27 03:12:16
○NSdns9.hichina.com2017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 18:38:50
○ 2026-03-25 06:26:20
○ 2026-03-27 03:12:16
○A123.108.110.782016-04-08 → 2016-04-08 · 3 obs
○ 2017-03-31 18:38:50
○ 2026-03-27 03:12:16
●A38.238.200.1072026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 06:26:20
● 2026-03-27 03:12:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| oemf.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.200.107 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
oemf.cn points to IP number: 38.238.200.107.
Other host names, for instance soso.momoy.cn and 5.momoy.cn, share IP numbers with oemf.cn.
Name Servers
oemf.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
oemf.cn shares the same name server setup as gkffsg.cn, haizhongyu.com.cn, numberonescholar.com.cn, zgyyyz.com.cn and rk52.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.