`mail.netcpu.cn`

CNAME	`exmail.qq.com`
DNSSEC	⚠️ Not signed
NS	`ns-cmn1.qq.com` ⚠️ Not in parent delegation
		A	2402:4e00:111:ff4::3^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	42.187.235.2^{🇨🇳 TENCENT-NET-AP42.187.192.0/18 chinanet/CN2 TianJin province network}
		A	43.140.54.204^{🇨🇳 TENCENT-NET-AP43.140.0.0/18 Tencent Cloud Computing (Beijing) Co., Ltd 309 West Zone, 3F. 49 Zhichun Road. Haidian District.}
		A	43.142.212.27^{🇨🇳 TENCENT-NET-AP43.142.192.0/18}
NS	`ns-cnc1.qq.com` ⚠️ Not in parent delegation
		A	240e:e1:aa00:2002::3^{🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC}
		A	61.135.196.2^{🇨🇳 CHINA169-BJ61.135.196.0/24}
		A	140.207.180.96^{🇨🇳 UNICOM-SHFT-IDC140.207.180.0/24 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	157.255.6.102^{🇨🇳 UNICOM-GuangZhou-IDC157.255.6.0/24}
NS	`ns-os1.qq.com` ⚠️ Not in parent delegation
		A	2402:4e00:111:ff4::3^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	43.129.131.16^{🇸🇬 TENCENT-NET-AP-CN43.129.128.0/20}
		A	43.130.172.23^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.134.249.23^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.159.167.10^{🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.159.167.133^{🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.166.55.3^{🇸🇬 TENCENT-NET-AP-CN43.166.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	203.205.220.26^{🇭🇰 TENCENT-NET-AP-CN203.205.220.0/23 Proxy-registered route object}
NS	`ns-tel1.qq.com` ⚠️ Not in parent delegation
		A	240e:e1:aa00:2002::3^{🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC}
		A	14.116.238.220^{🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network}
		A	49.7.250.139^{🇨🇳 CHINA-149.7.192.0/18 China Telecom Beijing Co. Ltd.}
		A	101.227.161.254^{🇨🇳 SHANGHAITELECOM101.227.161.0/24 SHIDC}

`netcpu.cn`

	DNSSEC	⚠️ Not signed
	A	211.149.166.37^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.160.0/19 SICHUANIDC province network}
	NS	`ns1.myhostadmin.net` ⭐
	NS	`ns2.myhostadmin.net`
	NS	`ns3.myhostadmin.net`
	NS	`ns4.myhostadmin.net`
	NS	`ns5.myhostadmin.net`
	NS	`ns6.myhostadmin.net`
	MX	`mxbiz1.qq.com` ⭐
	MX	`mxbiz2.qq.com`⁽¹⁰⁾
	SOA	`ns1.myhostadmin.net`dnsconct@myhostadmin.net 2020-03-16 #38

WOT: UNKNOWN (60/100)

Same first word

mail.je

mail.ks.ua

mail.org.br

mail.technology

mail.edu.ru

mail.edu.az

mail.global

mail.bambina.jp

mail.hu.net

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mail.mg.gov.br

mail.kiev.ua

mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

mail.dix.asia

mail.gov.nr

mail.sg

mail.eu.com

mail.camp

mail.nic.za

mail.pink

mail.vg

mail.guide

mail.chips.jp

mail.info

mail.simplesite.com

mail.gw

mail.tv

mail.jellybean.jp

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DNS History

5 records (1 active, 4 former)

○MXmxbiz1.qq.com2016-02-23 → 2016-02-23 · 3 obs

● 2016-02-23 13:40:12
○ 2016-05-11 08:46:44
○ 2026-07-07 17:19:14

○MXmxbiz2.qq.com2016-02-23 → 2016-02-23 · 3 obs

● 2016-02-23 13:40:12
○ 2016-05-11 08:46:44
○ 2026-07-07 17:19:14

○A103.7.30.462015-06-24 → 2016-05-11 · 4 obs

● 2015-06-24 10:08:22
● 2016-05-11 08:46:44
○ 2026-03-04 06:05:42
○ 2026-07-07 17:19:14

●CNAMEexmail.qq.com2015-06-24 → 2026-07-07 · 2 obs

● 2015-06-24 10:08:22
● 2026-07-07 17:19:14

○CNAMEexmail.wechatos.net2015-11-03 → 2016-05-11 · 5 obs

○ 2015-06-24 10:08:22
● 2015-11-03 21:41:32
● 2016-05-11 08:46:44
○ 2026-03-04 06:05:42
○ 2026-07-07 17:19:14

🔍 DNS Trace

Analysis

Name Servers

The NS records for mail.netcpu.cn point to four name servers: ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com and ns-tel1.qq.com.

The name servers of mail.netcpu.cn overlap at least partially with those of other domains — among them cdnmedia.qq.com, bookresource.qq.com, stsbsy.qq.com and two more.

These name servers commonly co-occur with the name servers ns1.qq.com, ns2.qq.com, ns3.qq.com and ns4.qq.com.

DNS names with 8 IP addresses:

ns-os1.qq.com points to 43.129.131.16, 43.130.172.23, 43.134.249.23 and 5 other IP addresses.

Host names that resolve to four IP numbers:

ns-cmn1.qq.com resolves to 42.187.235.2, 43.140.54.204, 43.142.212.27 and 2402:4e00:111:ff4::3.

ns-cnc1.qq.com resolves to 61.135.196.2, 140.207.180.96, 157.255.6.102 and 240e:e1:aa00:2002::3.

ns-tel1.qq.com resolves to 14.116.238.220, 49.7.250.139, 101.227.161.254 and 240e:e1:aa00:2002::3.

The host names ns-os1.qq.com and ns-cmn1.qq.com both resolve to 2402:4e00:111:ff4::3 IP addresses.

The host names ns-cnc1.qq.com and ns-tel1.qq.com both resolve to 240e:e1:aa00:2002::3 IP addresses.

mail.netcpu.cn - robtex.com

mail.netcpu.cn

netcpu.cn