mail.idcode.cn - dns.ninja

mail.idcode.cn

CNAMEexmail.qq.com
DNSSEC⚠️ Not signed
NSns-cmn1.qq.com ⚠️ Not in parent delegation
A2402:4e00:111:ff4::3🇨🇳 TENCENT-NET-AP2402:4e00::/35
A42.187.235.2🇨🇳 TENCENT-NET-AP42.187.192.0/18
A43.140.54.204🇨🇳 TENCENT-NET-AP43.140.0.0/18 Tencent Cloud Computing (Beijing) Co., Ltd 309 West Zone, 3F. 49 Zhichun Road. Haidian District.
A43.142.212.27🇨🇳 TENCENT-NET-AP43.142.192.0/18
NSns-cnc1.qq.com ⚠️ Not in parent delegation
A240e:e1:aa00:2002::3🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC
A61.135.196.2🇨🇳 CHINA169-BJ61.135.196.0/24
A140.207.180.96🇨🇳 UNICOM-SHFT-IDC140.207.180.0/24 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A157.255.6.102🇨🇳 UNICOM-GuangZhou-IDC157.255.6.0/24
NSns-os1.qq.com ⚠️ Not in parent delegation
A2402:4e00:111:ff4::3🇨🇳 TENCENT-NET-AP2402:4e00::/35
A43.129.131.16🇸🇬 TENCENT-NET-AP-CN43.129.128.0/20
A43.130.172.23🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.134.249.23🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.159.167.10🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.159.167.133🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.166.55.3🇸🇬 TENCENT-NET-AP-CN43.166.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A203.205.220.26🇭🇰 TENCENT-NET-AP-CN203.205.220.0/23 Proxy-registered route object
NSns-tel1.qq.com ⚠️ Not in parent delegation
A240e:e1:aa00:2002::3🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC
A14.116.238.220🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network
A49.7.250.139🇨🇳 CHINA-149.7.192.0/18 China Telecom Beijing Co. Ltd.
A101.227.161.254🇨🇳 SHANGHAITELECOM101.227.161.0/24 SHIDC

idcode.cn

DNSSEC⚠️ Not signed
A121.43.105.240🇨🇳 Alibaba-Cloud121.42.0.0/15
NSns11.xincache.com ⭐
NSns12.xincache.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAns11.xincache.comns12@xincache.com serial=1779352895
rank #514364 globally
rank #9813 in the tld

Previously MX for

idcode.cn

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A127.0.0.2CNAMEexmail.qq.com
○A127.0.0.22015-06-21 → 2016-04-10 · 4 obs
● 2015-06-21 14:27:58
● 2016-04-10 14:05:12
○ 2026-06-29 20:21:44
○ 2026-07-29 12:20:10
●CNAMEexmail.qq.com2026-07-05 → 2026-07-29 · 2 obs
● 2026-07-05 10:00:56
● 2026-07-29 12:20:10

🔍 DNS Trace

Analysis

Name Servers

mail.idcode.cn has four authoritative name servers: ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com and ns-tel1.qq.com.

The name servers of mail.idcode.cn overlap at least partially with those of other domains — among them pim.qq.com, zhibo.qq.com, tcpconn2.tencent.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.

Host names with 8 IP numbers:

ns-os1.qq.com maps to 43.129.131.16, 43.130.172.23, 43.134.249.23 and 5 additional IP addresses.

Host names resolving to four IP addresses:

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.

ns-os1.qq.com and ns-cmn1.qq.com each have 2402:4e00:111:ff4::3 IP addresses.

ns-cnc1.qq.com and ns-tel1.qq.com each have 240e:e1:aa00:2002::3 IP addresses.