`caipiao.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 2025-12-11 #12

WOT: SAFE (53/100)
rank #10621 globally
rank #5177 in the tld
WOT: SUSPICIOUS (52/100)
📈 Tranco rank: #8,451

Same first word

caipiao.com.cn

caipiao.de

caipiao.ru

caipiao.info

caipiao.cc

Similar names

piaocai.cn

apcoaii.com

aipicao.cn

ipaocai.com

aipicao.com

capioai.com

DNS History

1 record (1 active, 0 former)

●MXmta-ent.21cn.com2015-07-11 → 2026-08-08 · 2 obs

● 2015-07-11 22:56:36
● 2026-08-08 22:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
21cn.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server:121.40.6.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 506ms | 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

Mail Servers

caipiao.21cn.com routes its mail through a single mail server, mta-ent.21cn.com.

caipiao.21cn.com has the same mail server arrangement as a number of other domains, for example ppp25.shantou.gd.cn, ppp3.zhuhai.gd.cn, daifuni.com and two more.

caipiao.21cn.com shares at least some of its mail servers with other domains — for example auto-range.com, hayakawa.com.cn, mitoysi.com and two more.

It is common to find these mail servers paired with the mail servers mailcdn.21cn.com.

mta-ent.21cn.com points to two IP addresses: 183.56.203.132 and 183.56.205.179.

caipiao.21cn.com - robtex.com

caipiao.21cn.com

21cn.com