`centnet.com.cn`

DNSSEC	⚠️ Not signed
A	219.133.59.237^{🇨🇳 CHINANET-BACKBONE219.128.0.0/13 China Telecom Global Limited}
NS	`ns1.sfn.cn` ⭐
		A	111.63.77.29^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
NS	`ns2.sfn.cn`
		A	101.37.119.99^{🇨🇳 Alibaba-Cloud101.37.0.0/17}
		A	111.63.77.30^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns1.sfn.cn`root@ns1.sfn.cn 2026-03-18 #11

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030470798

WOT: UNKNOWN (60/100)
WOT: NOT_SAFE (20/100)

Subdomains

www.centnet.com.cn

Same first word

centnet.com

centnet.pl

centnet.com.cn

centnet.org

centnet.net

Similar names

tencent.us

tencent.co.id

tencent.co.th

tencent.ch

tencent.co.in

tencent.eu

netcent.cn

centent.us

tencent.co

tencent.jp

tencent.s3.amazonaws.com

entcent.com

tencent.cn

tencent.it

tnecent.com

tennect.de

tencent.im

tecnent.com

netcent.in

tencent.me

tencent.kz

tencent.tw

tencent.in

tencent.com.hk

netnect.com

centent.com

centent.org

tencent.be

tencent.tel

tencent.bi

tencent.net.cn

netcent.eu

centten.com

netcent.com

tencent.nl

tencent.dk

tencent.holdings

tencent.map.fastly.net

tencent.biz

netcent.ca

netcent.de

tencent.com

cnetnet.com

tencent.org

tencent.pk

tencent.best

tencent.de

ctenten.com

nettecn.com

tenecnt.com

tencent.global

tencent.com.cn

tencnet.com

tencent.com.au

tennect.com

tencent.fr

tencent.la

tencent.net

tencent.info

DNS History

8 records (5 active, 3 former)

●NSns1.sfn.cn2015-12-04 → 2026-03-23 · 3 obs

○ 2015-08-08 04:17:46
● 2015-12-04 08:52:00
● 2026-03-23 14:47:10

●NSns2.sfn.cn2015-12-04 → 2026-03-23 · 3 obs

○ 2015-08-08 04:17:46
● 2015-12-04 08:52:00
● 2026-03-23 14:47:10

○NSns3.sanfront.com.cn2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:17:46
○ 2015-12-04 08:52:00
○ 2026-03-23 14:47:10

○NSns5.sanfront.com.cn2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 04:17:46
○ 2015-12-04 08:52:00
○ 2026-03-23 14:47:10

●MXmxbiz1.qq.com2015-08-08 → 2026-03-23 · 2 obs

● 2015-08-08 04:17:46
● 2026-03-23 14:47:10

●MXmxbiz2.qq.com2015-08-08 → 2026-03-23 · 2 obs

● 2015-08-08 04:17:46
● 2026-03-23 14:47:10

●A219.133.59.2372020-12-01 → 2026-03-23 · 3 obs

○ 2017-03-30 20:23:00
● 2020-12-01 04:53:12
● 2026-03-23 14:47:10

○A219.133.59.462015-08-08 → 2017-03-30 · 4 obs

● 2015-08-08 04:17:46
● 2017-03-30 20:23:00
○ 2020-12-01 04:53:12
○ 2026-03-23 14:47:10

🔍 DNS Trace

Analysis

Hierarchy

centnet.com.cn is the parent of www.centnet.com.cn.

IP Addresses

centnet.com.cn resolves to a single IP address: 219.133.59.237.

Other host names such as hengyiamc.com, szmywave.cn and circletac.com share IP numbers with centnet.com.cn.

Name Servers

centnet.com.cn's delegation uses two name servers, ns1.sfn.cn and ns2.sfn.cn.

centnet.com.cn shares the same name server setup as other domains, for example especies.ac.cn, audi.com.cn, ingit.com.cn, landvalue.com.cn and nxtcw.com.cn.

centnet.com.cn at least partially shares name servers with other domains, for example ntt.com.cn, baohua.com.cn and jxsggzy.cn.

Hosts with two IPs:

ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.

Hosts with one IP:

ns1.sfn.cn points to 111.63.77.29.

Mail Servers

centnet.com.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

centnet.com.cn shares its mail server setup with other domains, including gxzygygs.com, yongtaida.com, 218ts.cn, begif.com and csjing.com.

centnet.com.cn shares some mail servers with other domains, for example china-domain.net and bjlcyq.cn.

Host names with two IPs:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com points to 203.205.232.191.

Names pointing to 203.205.232.191:

mxbiz1.qq.com and mxbiz2.qq.com.

centnet.com.cn - robtex.com

centnet.com.cn

com.cn