`357903.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=1781097342

`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 2035-11-08 #54

Same first word

357903.cn

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DNS History

6 records (2 active, 4 former)

●NSdm1.longmingdns.com2026-07-11 → 2026-07-30 · 2 obs

● 2026-07-11 12:52:20
● 2026-07-30 11:49:06

●NSdm2.longmingdns.com2026-07-11 → 2026-07-30 · 2 obs

● 2026-07-11 12:52:20
● 2026-07-30 11:49:06

○A103.7.31.1882016-02-09 → 2016-05-08 · 5 obs

○ 2015-11-25 00:12:52
● 2016-02-09 21:26:38
● 2016-05-08 21:57:16
○ 2026-07-11 12:52:20
○ 2026-07-30 11:49:06

○A121.14.125.522015-11-25 → 2015-11-25 · 3 obs

● 2015-11-25 00:12:52
○ 2016-02-09 21:26:38
○ 2026-07-30 11:49:06

○CNAMEaps0550.qq.com2016-02-09 → 2016-05-08 · 5 obs

○ 2015-11-25 00:12:52
● 2016-02-09 21:26:38
● 2016-05-08 21:57:16
○ 2026-07-11 12:52:20
○ 2026-07-30 11:49:06

○CNAMEid.qzone.qq.com2015-11-25 → 2016-05-08 · 4 obs

● 2015-11-25 00:12:52
● 2016-05-08 21:57:16
○ 2026-07-11 12:52:20
○ 2026-07-30 11:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-

✅ Authoritative Response

Server:203.119.28.1

NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 850ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

357903.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

The name server configuration of 357903.cn is shared with other domains, for instance xljkw.cn, qyyg.com.cn, 89021.cn and two others.

Host names pointing to two IP addresses:

dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Host names resolving to a single IP address:

dm1.longmingdns.com points to 218.98.111.163.

357903.cn - robtex.com

357903.cn

cn