00249.cn - robtex.com
00249.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.151.99.196🇺🇸 POWERLINE-HK107.151.64.0/18 PowerLine Internal Use | ||||||
| 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=1776151514 | ||||||
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=2034670883 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
●NSdm1.longmingdns.com2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 21:14:28
● 2026-04-14 23:38:24
●NSdm2.longmingdns.com2026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 21:14:28
● 2026-04-14 23:38:24
○NSns1.ezdnscenter.com2015-08-18 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
○NSns2.ezdnscenter.com2015-08-18 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
○NSns3.ezdnscenter.com2015-08-18 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
○NSns4.ezdnscenter.com2015-08-18 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
○NSns5.ezdnscenter.com2015-08-18 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
○NSns6.ezdnscenter.com2015-08-18 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
○MXmxbiz1.qq.com2015-08-18 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
○MXmxbiz2.qq.com2015-08-18 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
●A107.151.99.1962026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 23:38:22
● 2026-04-14 23:38:24
○A124.16.31.1672015-08-18 → 2016-03-05 · 4 obs
● 2016-03-05 20:49:08
○ 2016-11-08 21:43:52
○ 2026-04-14 23:38:24
○A23.225.131.992026-04-10 → 2026-04-13 · 5 obs
● 2026-04-10 21:14:28
● 2026-04-13 10:43:48
○ 2026-04-14 23:38:22
○ 2026-04-14 23:38:24
○A23.234.26.1712016-11-08 → 2016-11-08 · 4 obs
● 2016-11-08 21:43:52
○ 2018-06-11 20:32:02
○ 2026-04-14 23:38:24
○A23.252.164.2502018-06-11 → 2018-06-11 · 4 obs
● 2018-06-11 20:32:02
○ 2026-04-10 21:14:28
○ 2026-04-14 23:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 00249.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
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: 4522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.151.99.196 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
00249.cn maps to IP address 107.151.99.196.
Other host names for instance guangdong.5c8g.cn and 5c8g.cn share IP numbers with 00249.cn.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to 00249.cn.
00249.cn uses the same name server configuration as other domains, such as dream8.cn, ccmch.cn, filati.cn, bluecom.cn and 730w.cn.
Host names by IP count:
Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.