`mas2.cn`

DNSSEC	⚠️ Not signed
A	45.194.201.139^{🇭🇰 HDHK45.194.200.0/21 Proxy-registered route object}
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.com`dnsadmin@longmingdns.com serial=1774697677

`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=2034661468

Same first word

mas2.net

mas2.com

mas2.cn

Similar names

2asm.com

a2ms.eu

sa2m.us

2mas.xyz

ams2.net

ma2s.com.br

a2sm.biz

ma2s.net

sam2.pl

ams2.pl

2msa.com.br

2mas.com.mx

2sam.net

a2sm.com

2sam.de

2msa.net

m2sa.com

2sam.ch

ams2.de

msa2.com

am2s.com

s2am.de

a2ms.com

a2ms.fr

s2am.co.uk

2sam.com

m2as.com

asm2.com

ms2a.com

sam2.org

a2ms.com.br

sma2.com

a2ms.net

sam2.nl

sma2.com.au

sam2.ca

sa2m.fr

2mas.dk

sma2.com.br

sam2.net

sam2.tv

a2ms.com.au

m2sa.com.au

am2s.fr

am2s.de

s2am.com

2mas.com

sam2.de

a2ms.info

am2s.org

DNS History

6 records (3 active, 3 former)

●NSdm1.longmingdns.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-06-19 20:29:36
● 2026-03-27 01:02:36
● 2026-04-12 06:22:14

●NSdm2.longmingdns.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-06-19 20:29:36
● 2026-03-27 01:02:36
● 2026-04-12 06:22:14

○NSns1.dns.com2017-06-19 → 2017-06-19 · 3 obs

● 2017-06-19 20:29:36
○ 2026-03-27 01:02:36
○ 2026-04-12 06:22:14

○A103.242.2.1662017-06-19 → 2017-06-19 · 3 obs

● 2017-06-19 20:29:36
○ 2026-03-27 01:02:36
○ 2026-04-12 06:22:14

○A177.210.61.1392026-03-27 → 2026-03-27 · 4 obs

○ 2017-06-19 20:29:36
● 2026-03-27 01:02:36
○ 2026-03-30 19:21:22
○ 2026-04-12 06:22:14

●A45.194.201.1392026-03-30 → 2026-04-12 · 3 obs

○ 2026-03-27 01:02:36
● 2026-03-30 19:21:22
● 2026-04-12 06:22:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
mas2.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:183.253.57.197

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mas2.cn (unsigned zone)

⏱️ Timing

Total: 1932ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.194.201.139`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

mas2.cn points to IP number: 45.194.201.139.

Name Servers

mas2.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

mas2.cn shares the same name server setup as tmko.cn, leisidungk.com, awra.com.cn, hsj04.cn and myacn.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.

mas2.cn - robtex.com

mas2.cn

cn