`mn81.com.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}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1781093120

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030717163

WOT: NOT_SAFE (20/100)

Same first word

mn81.cn

mn81.com

mn81.com.cn

Similar names

m18n.com

81mn.com

18nm.cn

18nm.com

18mn.com

nm18.com

DNS History

7 records (2 active, 5 former)

●NSdm1.longmingdns.com2026-04-11 → 2026-07-31 · 3 obs

○ 2018-01-07 07:17:38
● 2026-04-11 00:59:26
● 2026-07-31 02:19:44

●NSdm2.longmingdns.com2026-04-11 → 2026-07-31 · 3 obs

○ 2018-01-07 07:17:38
● 2026-04-11 00:59:26
● 2026-07-31 02:19:44

○NSdns.bizcn.com2015-11-23 → 2018-01-07 · 5 obs

○ 2015-07-01 07:43:26
● 2015-11-23 20:05:22
● 2018-01-07 07:17:38
○ 2026-04-11 00:59:26
○ 2026-07-31 02:19:44

○NSns5.cnmsn.net2015-07-01 → 2018-01-07 · 5 obs

● 2015-07-01 07:43:26
○ 2015-11-23 20:05:22
● 2018-01-07 07:17:38
○ 2026-04-11 00:59:26
○ 2026-07-31 02:19:44

○NSns6.cnmsn.net2015-07-01 → 2018-01-07 · 5 obs

● 2015-07-01 07:43:26
○ 2015-11-23 20:05:22
● 2018-01-07 07:17:38
○ 2026-04-11 00:59:26
○ 2026-07-31 02:19:44

○A106.3.42.1052015-07-01 → 2018-01-07 · 4 obs

● 2015-07-01 07:43:26
● 2018-01-07 07:17:38
○ 2026-04-11 00:59:26
○ 2026-07-31 02:19:44

○A154.85.160.762026-04-11 → 2026-06-08 · 5 obs

○ 2018-01-07 07:17:38
● 2026-04-11 00:59:26
● 2026-06-08 19:53:32
○ 2026-07-10 11:20:58
○ 2026-07-31 02:19:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
mn81.com.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: 4302ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

Name Servers

Two name servers handle the delegation for mn81.com.cn: dm1.longmingdns.com and dm2.longmingdns.com.

mn81.com.cn shares its NS records with other domains, for example tjzxjs.cn, wvcm.cn, bxya.cn and two others.

Host names that have two IP addresses:

dm2.longmingdns.com resolves to two addresses: 183.253.57.197 and 211.99.99.56.

Host names that point to one IP address:

The hostname dm1.longmingdns.com resolves to 218.98.111.163.

mn81.com.cn - robtex.com

mn81.com.cn

com.cn