`umnn.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.22.cn` ⭐
		A	2001:df2:f080:1::5^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.10^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
		A	218.98.111.136^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.22.cn`
		A	240e:97d:10:1402:0:1:0:1002^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.203^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	183.253.57.207^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.61^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.22.cn`dnsadmin@22.cn serial=1772676017

`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.cn`root@cnnic.cn serial=2034668346

Same first word

umnn.cn

Similar names

munn.com

mnnu.com

unnm.com

nmun.ch

mnnu.edu.cn

unnm.org

munn.biz

nmnu.com

munn.ca

munn.net

mnun.org

munn.no

nmun.com

munn.org

unmn.net

nnum.ru

munn.co.uk

numn.org

numn.ru

numn.net

numn.com

nunm.edu

munn.de

nmnu.org

unmn.org

munn.ro

nmun.cn

munn.si

unnm.net

nmun.org

munn.com.au

DNS History

6 records (2 active, 4 former)

○NSdns31.hichina.com2019-12-31 → 2019-12-31 · 4 obs

○ 2017-03-15 02:21:16
● 2019-12-31 23:23:30
○ 2026-04-09 04:57:26
○ 2026-04-14 04:29:56

○NSdns32.hichina.com2019-12-31 → 2019-12-31 · 4 obs

○ 2017-03-15 02:21:16
● 2019-12-31 23:23:30
○ 2026-04-09 04:57:26
○ 2026-04-14 04:29:56

●NSns1.22.cn2026-04-09 → 2026-04-14 · 3 obs

○ 2019-12-31 23:23:30
● 2026-04-09 04:57:26
● 2026-04-14 04:29:56

○NSns1.dns.com2017-03-15 → 2017-03-15 · 3 obs

● 2017-03-15 02:21:16
○ 2019-12-31 23:23:30
○ 2026-04-14 04:29:56

●NSns2.22.cn2026-04-09 → 2026-04-14 · 3 obs

○ 2019-12-31 23:23:30
● 2026-04-09 04:57:26
● 2026-04-14 04:29:56

○A173.247.233.822017-03-15 → 2017-03-15 · 3 obs

● 2017-03-15 02:21:16
○ 2019-12-31 23:23:30
○ 2026-04-14 04:29:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
umnn.cn	ns1.22.cn, ns2.22.cn	-

✅ Authoritative Response

Server:183.253.57.207

NS records: ns1.22.cn, ns2.22.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umnn.cn (unsigned zone)

⏱️ Timing

Total: 2087ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.22.cn, ns2.22.cn`
SOA	1	`ns1.22.cn dnsadmin.22.cn`

Analysis

Name Servers

umnn.cn is delegated to two name servers: ns1.22.cn and ns2.22.cn.

umnn.cn shares the same name server setup as other domains, for example yueqiziyuan.com, rhkc.cn, 96997.cn, 22pt.com and sjhmw.cn.

Host names with four IP numbers:

Host ns2.22.cn points to 240e:97d:10:1402:0:1:0:1002, 1.193.216.203, 183.253.57.207 and 211.99.99.61.

Host names with three IP numbers:

Host ns1.22.cn points to 2001:df2:f080:1::5, 61.158.128.10 and 218.98.111.136.

umnn.cn - robtex.com

umnn.cn

cn