55310.cn - robtex.com
55310.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1781091770 | ||||||
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=2035055254 | ||||||
Same first word
Similar names
DNS History
18 records (2 active, 16 former)
●NSdm1.longmingdns.com2026-07-12 → 2026-07-18 · 3 obs
○ 2017-03-22 11:58:34
● 2026-07-12 14:18:42
● 2026-07-18 07:52:04
● 2026-07-12 14:18:42
● 2026-07-18 07:52:04
●NSdm2.longmingdns.com2026-07-12 → 2026-07-18 · 3 obs
○ 2017-03-22 11:58:34
● 2026-07-12 14:18:42
● 2026-07-18 07:52:04
● 2026-07-12 14:18:42
● 2026-07-18 07:52:04
○NSdns1.iidns.com2015-08-17 → 2017-03-22 · 4 obs
● 2015-08-17 14:01:24
● 2017-03-22 11:58:34
○ 2026-07-12 14:18:42
○ 2026-07-18 07:52:04
● 2017-03-22 11:58:34
○ 2026-07-12 14:18:42
○ 2026-07-18 07:52:04
○NSdns2.iidns.com2015-09-08 → 2015-12-20 · 5 obs
○ 2015-08-17 14:01:24
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○NSdns3.iidns.com2015-09-08 → 2015-12-20 · 5 obs
○ 2015-08-17 14:01:24
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○NSdns4.iidns.com2015-09-08 → 2015-12-20 · 5 obs
○ 2015-08-17 14:01:24
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○NSdns5.iidns.com2015-09-08 → 2015-12-20 · 5 obs
○ 2015-08-17 14:01:24
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○NSdns6.iidns.com2015-09-08 → 2015-12-20 · 5 obs
○ 2015-08-17 14:01:24
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
● 2015-09-08 13:17:08
● 2015-12-20 17:32:06
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○A198.148.92.482015-09-08 → 2015-09-08 · 5 obs
○ 2015-08-17 14:01:24
● 2015-09-08 13:17:08
● 2015-09-08 13:19:52
○ 2016-04-07 10:27:38
○ 2026-07-18 07:52:04
● 2015-09-08 13:17:08
● 2015-09-08 13:19:52
○ 2016-04-07 10:27:38
○ 2026-07-18 07:52:04
○A198.148.92.492015-09-08 → 2015-09-08 · 5 obs
○ 2015-08-17 14:01:24
● 2015-09-08 13:17:08
● 2015-09-08 13:19:52
○ 2016-04-07 10:27:38
○ 2026-07-18 07:52:04
● 2015-09-08 13:17:08
● 2015-09-08 13:19:52
○ 2016-04-07 10:27:38
○ 2026-07-18 07:52:04
○A198.148.92.532015-08-17 → 2015-09-08 · 4 obs
● 2015-08-17 14:01:24
● 2015-09-08 13:19:52
○ 2016-04-07 10:27:38
○ 2026-07-18 07:52:04
● 2015-09-08 13:19:52
○ 2016-04-07 10:27:38
○ 2026-07-18 07:52:04
○A198.148.92.562015-08-17 → 2016-04-07 · 6 obs
● 2015-08-17 14:01:24
○ 2015-09-08 13:17:08
○ 2015-09-08 13:19:52
● 2016-04-07 10:27:38
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○ 2015-09-08 13:17:08
○ 2015-09-08 13:19:52
● 2016-04-07 10:27:38
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○A198.148.92.572015-09-08 → 2016-04-07 · 5 obs
○ 2015-08-17 14:01:24
● 2015-09-08 13:17:08
● 2016-04-07 10:27:38
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
● 2015-09-08 13:17:08
● 2016-04-07 10:27:38
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○A198.148.92.582015-08-17 → 2016-04-07 · 6 obs
● 2015-08-17 14:01:24
○ 2015-09-08 13:17:08
○ 2015-09-08 13:19:52
● 2016-04-07 10:27:38
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○ 2015-09-08 13:17:08
○ 2015-09-08 13:19:52
● 2016-04-07 10:27:38
○ 2017-03-22 11:58:34
○ 2026-07-18 07:52:04
○A198.148.92.622015-08-17 → 2015-09-08 · 4 obs
● 2015-08-17 14:01:24
● 2015-09-08 13:19:52
○ 2016-04-07 10:27:38
○ 2026-07-18 07:52:04
● 2015-09-08 13:19:52
○ 2016-04-07 10:27:38
○ 2026-07-18 07:52:04
○A23.234.4.1512017-03-22 → 2017-03-22 · 4 obs
○ 2016-04-07 10:27:38
● 2017-03-22 11:58:34
○ 2026-07-12 14:18:42
○ 2026-07-18 07:52:04
● 2017-03-22 11:58:34
○ 2026-07-12 14:18:42
○ 2026-07-18 07:52:04
○A23.234.4.1532017-03-22 → 2017-03-22 · 4 obs
○ 2016-04-07 10:27:38
● 2017-03-22 11:58:34
○ 2026-07-12 14:18:42
○ 2026-07-18 07:52:04
● 2017-03-22 11:58:34
○ 2026-07-12 14:18:42
○ 2026-07-18 07:52:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
| 55310.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 55310.cn (unsigned zone)
⏱️ Timing
Total: 1188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Name Servers
55310.cn has two authoritative name servers — dm1.longmingdns.com and dm2.longmingdns.com.
55310.cn has the same name server delegation as a number of other domains, such as lenovo-smb.com.cn, 0pq2.cn, meijiantang.com and two more.
Hosts with two IP numbers each:
dm2.longmingdns.com resolves to 183.253.57.197 and 211.99.99.56.
Hosts that resolve to one IP address:
dm1.longmingdns.com resolves to 218.98.111.163.