mail.dopool.com - dns.ninja

`mail.dopool.com`

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}
		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}

`dopool.com`

	DNSSEC	⚠️ Not signed
	A	112.126.76.6^{🇨🇳 Alibaba-Cloud112.126.0.0/17 CT BeiJing IDC}
	NS	`dns21.hichina.com` ⭐
	NS	`dns22.hichina.com`
	MX	`mxbiz1.qq.com` ⭐
	MX	`mxbiz2.qq.com`⁽¹⁰⁾
	TXT	`v=spf1 include:spf.mail.qq.com ~all`
	SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-01-12 #9

Previously MX for

dopool.com

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DNS History

3 records (1 active, 2 former)

○A103.7.30.462015-06-08 → 2016-04-21 · 4 obs

● 2015-06-08 15:37:54
● 2016-04-21 14:33:42
○ 2026-02-19 02:27:18
○ 2026-08-04 08:22:44

●CNAMEexmail.qq.com2015-06-08 → 2026-08-04 · 2 obs

● 2015-06-08 15:37:54
● 2026-08-04 08:22:44

○CNAMEexmail.wechatos.net2015-10-27 → 2016-04-21 · 5 obs

○ 2015-06-08 15:37:54
● 2015-10-27 05:11:04
● 2016-04-21 14:33:42
○ 2026-02-19 02:27:18
○ 2026-08-04 08:22:44

🔍 DNS Trace

Analysis

Name Servers

The domain mail.dopool.com is delegated to these four name servers: ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com and ns-tel1.qq.com.

mail.dopool.com partially shares its NS delegation with several other domains, including tnt.qq.com, smtpbg150.qq.com, login.oa.tencent.com and two others.

Host names resolving to 8 IP numbers:

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

Hosts pointing to four IP addresses:

ns-cmn1.qq.com maps to the following IP addresses: 42.187.235.2, 43.140.54.204, 43.142.212.27 and 2402:4e00:111:ff4::3.

ns-cnc1.qq.com maps to the following IP addresses: 61.135.196.2, 140.207.180.96, 157.255.6.102 and 240e:e1:aa00:2002::3.

ns-tel1.qq.com maps to the following IP addresses: 14.116.238.220, 49.7.250.139, 101.227.161.254 and 240e:e1:aa00:2002::3.

ns-os1.qq.com and ns-cmn1.qq.com are host names that each point to 2402:4e00:111:ff4::3 IP addresses.

ns-cnc1.qq.com and ns-tel1.qq.com are host names that each point to 240e:e1:aa00:2002::3 IP addresses.