`284000.cn`

DNSSEC	⚠️ Not signed
A	23.225.131.115^{🇺🇸 POWERLINE-HK23.225.128.0/21 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.com`dnsadmin@longmingdns.com serial=1775841005

`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=2034659901

Same first word

284000.cn

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402080.com

000248.com

800204.com

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248000.com

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000482.com

204800.cn

020408.com

000248.cn

028400.com

800042.com

280400.com

020840.cn

200408.ph

008420.com

000428.cn

000284.com

008042.com

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200408.com.cn

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000824.com

DNS History

8 records (3 active, 5 former)

●NSdm1.longmingdns.com2026-03-17 → 2026-04-11 · 2 obs

● 2026-03-17 14:49:22
● 2026-04-11 18:52:12

●NSdm2.longmingdns.com2026-03-17 → 2026-04-11 · 2 obs

● 2026-03-17 14:49:22
● 2026-04-11 18:52:12

○A103.7.31.1882016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-27 03:34:34
● 2016-03-08 00:58:04
○ 2026-03-17 14:49:22
○ 2026-04-11 18:52:12

○A121.14.125.522015-11-27 → 2015-11-27 · 3 obs

● 2015-11-27 03:34:34
○ 2016-03-08 00:58:04
○ 2026-04-11 18:52:12

○A154.201.224.2012026-03-17 → 2026-04-02 · 5 obs

○ 2016-03-08 00:58:04
● 2026-03-17 14:49:22
● 2026-04-02 13:18:12
○ 2026-04-11 18:52:08
○ 2026-04-11 18:52:12

●A23.225.131.1152026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-02 13:18:12
● 2026-04-11 18:52:08
● 2026-04-11 18:52:12

○CNAMEaps0550.qq.com2016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-27 03:34:34
● 2016-03-08 00:58:04
○ 2026-03-17 14:49:22
○ 2026-04-11 18:52:12

○CNAMEid.qzone.qq.com2015-11-27 → 2016-03-08 · 4 obs

● 2015-11-27 03:34:34
● 2016-03-08 00:58:04
○ 2026-03-17 14:49:22
○ 2026-04-11 18:52:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
284000.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:183.253.57.197

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at 284000.cn: Error: DNS query timeout: 203.119.29.1 for DS 284000.cn

⏱️ Timing

Total: 4472ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.225.131.115`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

284000.cn points to a single IP: 23.225.131.115.

Name Servers

Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle delegation for 284000.cn.

284000.cn uses the same name server setup as other domains, for example shlsh.com.cn, zamsy.cn, fre2.cn, pamlvrealtor.com and tlajw.cn.

Host names with two IP numbers:

The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Host names with one IP number:

The host name dm1.longmingdns.com points to 218.98.111.163.

284000.cn - robtex.com

284000.cn

cn