`analytics.21cn.com`

DNSSEC	⚠️ Not signed
MX	`mta-ent.21cn.com` ⭐
		A	183.56.203.132^{🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast}
		A	183.56.205.179^{🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast}

`21cn.com`

	DNSSEC	⚠️ Not signed
	A	240e:980:8100::72d9:250d^{🇨🇳 CHINANET-BACKBONE240e::/20 CHINANET-IPv6-ROUTE}
	A	114.217.37.13^{🇨🇳 CHINANET-BACKBONE114.216.0.0/13 China Telecom Network}
	NS	`vip3.alidns.com` ⭐
	NS	`vip4.alidns.com`
	MX	`mta.21cn.com` ⭐
	TXT	`v=spf1 include:mail-spf.21cn.com include:mail01-spf.21cn.com include:mail02-s...`
	SOA	`vip3.alidns.com`hostmaster@hichina.com 2025-12-16 #7

WOT: SAFE (53/100)
rank #10622 globally
rank #5181 in the tld
WOT: SUSPICIOUS (52/100)
📈 Tranco rank: #9,448

Subdomains

189.analytics.21cn.com

Same first word

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Similar names

DNS History

3 records (1 active, 2 former)

●MXmta-ent.21cn.com2021-10-08 → 2026-07-30 · 2 obs

● 2021-10-08 18:48:42
● 2026-07-30 16:51:44

○A42.123.76.1912016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:15:00
○ 2021-10-08 18:48:42
○ 2026-07-30 16:51:44

○A42.123.76.952016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:15:00
○ 2021-10-08 18:48:42
○ 2026-07-30 16:51:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21cn.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server:170.33.80.11

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21cn.com (unsigned zone)

⏱️ Timing

Total: 394ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mta-ent.21cn.com (pri: 10)`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

Hierarchy

189.analytics.21cn.com is delegated beneath analytics.21cn.com.

Mail Servers

The sole mail server for analytics.21cn.com is mta-ent.21cn.com.

Among the domains sharing a mail server setup with analytics.21cn.com are smtp.dgnet.gd.cn, max1-41.guangzhou.gd.cn, market.21cn.com and two others.

There is at least a partial MX overlap between analytics.21cn.com and other domains, including iolulu.com, wonder-texgroup.com, ljcxd.com and two others.

These mail servers are routinely seen in conjunction with the mail servers mailcdn.21cn.com and mailcdn.21n.com.

mta-ent.21cn.com carries two IP numbers: 183.56.203.132 and 183.56.205.179.

analytics.21cn.com - robtex.com