`mx01.ycyw.com`

DNSSEC	⚠️ Not signed
A	140.207.81.139^{🇨🇳 CNCGROUP-SH140.207.0.0/16 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		PTR	`mx01.ycyw.com`

`ycyw.com`

	DNSSEC	⚠️ Not signed
	A	203.107.60.192^{🇨🇳 Alibaba-Cloud203.107.60.0/24 Alibaba (US) Technology Co., Ltd.}
	NS	`vip3.alidns.com` ⭐
	NS	`vip4.alidns.com`
	MX	`ycyw-com.mail.protection.outlook.com` ⭐
	TXT	`gonmngivm0jqajssbdv7664bi`
	TXT	`v=spf1 a mx include:spf.protection.outlook.com -all`
	TXT	`MS=ms82958764`
	TXT	`globalsign-domain-verification=dadmnuwPsCNjhAkiknAwh-ws3LKaTFfL4B1vErtPQj`
	SOA	`vip3.alidns.com`hostmaster@hichina.com 2026-01-07 #11

PTR for

139.81.207.140.in-addr.arpa

MX for

cq.ycef.com

ycis.com

ywies.com

bj.ycef.com

sh.ycef.com

Same first word

mx01.mv

mx01.123hjemmeside.dk

mx01.net

mx01.gov.bf

mx01.spdns.eu

mx01.com

mx01.dynu.net

mx01.eu

mx01.de

mx01.ru

mx01.gov.mz

mx01.gov.jo

mx01.kinghost.net

mx01.dyndns.org

Similar names

x10m.com

mx10.ru

mx10.net

m10x.com

mx10.info

01xm.top

10mx.com

m10x.net

mx10.com

mx10.dyndns.org

mx10.it.com

mx10.nl

m10x.de

mx10.org

xm01.net

mx10.eu

mx10.de

xm10.top

01mx.com

mx10.gouv.ci

xm01.de

10xm.com

xm10.com

xm01.com

DNS History

1 record (1 active, 0 former)

●A140.207.81.1392026-02-16 → 2026-04-11 · 2 obs

● 2026-02-16 12:25:10
● 2026-04-11 21:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ycyw.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 ycyw.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.207.81.139`

📌 Glue Records Collected

Total: 22

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

Analysis

Mail Server Role

mx01.ycyw.com serves as the mail server for cq.ycef.com, ycis.com, ywies.com, bj.ycef.com and sh.ycef.com.

mx02.ycyw.com is commonly used as a mail server in conjunction with mx01.ycyw.com.

IP Addresses

mx01.ycyw.com points to a single IP number: 140.207.81.139.

Other host names, for instance mx01.ywycschools.com, share IP numbers with mx01.ycyw.com.

mx01.ycyw.com - robtex.com

mx01.ycyw.com

ycyw.com