mail.sinomatech.com - dns.ninja

mail.sinomatech.com

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 chinanet/CN2 TianJin province network
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

sinomatech.com

DNSSEC⚠️ Not signed
A58.240.99.165🇨🇳 CHINA169-Backbone58.240.0.0/15 CNC Group Jiangsu province network
NSvip3.alidns.com ⭐
NSvip4.alidns.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAvip3.alidns.comhostmaster@hichina.com 2026-06-11 #12
WOT: SAFE (60/100)

Previously MX for

sinomatech.com

Same first word

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DNS History

7 records (1 active, 6 former)

20162017201820192020202120222023202420252026MXmxbiz1.qq.commxbiz2.qq.comA103.7.30.46219.235.230.99220.231.43.4CNAMEexmail.qq.comexmail.wechatos.net
○MXmxbiz1.qq.com2016-04-01 → 2016-09-13 · 4 obs
● 2016-04-01 15:45:44
● 2016-09-13 12:05:02
○ 2026-06-28 09:35:50
○ 2026-06-28 09:35:56
○MXmxbiz2.qq.com2016-04-01 → 2016-09-13 · 4 obs
● 2016-04-01 15:45:44
● 2016-09-13 12:05:02
○ 2026-06-28 09:35:50
○ 2026-06-28 09:35:56
○A103.7.30.462015-10-29 → 2016-09-13 · 5 obs
○ 2015-05-23 18:54:34
● 2015-10-29 11:44:58
● 2016-09-13 12:05:02
○ 2026-06-28 09:35:50
○ 2026-06-28 09:35:56
○A219.235.230.992015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 18:54:34
○ 2015-10-29 11:44:58
○ 2026-06-28 09:35:56
○A220.231.43.42015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 18:54:34
○ 2015-10-29 11:44:58
○ 2026-06-28 09:35:56
●CNAMEexmail.qq.com2015-10-29 → 2026-06-28 · 2 obs
● 2015-10-29 11:44:58
● 2026-06-28 09:35:56
○CNAMEexmail.wechatos.net2015-10-29 → 2016-09-13 · 4 obs
● 2015-10-29 11:44:58
● 2016-09-13 12:05:02
○ 2026-06-28 09:35:50
○ 2026-06-28 09:35:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...-
sinomatech.comvip3.alidns.com, vip4.alidns.com22 records

✅ Authoritative Response

Server:170.33.80.11

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinomatech.com (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1exmail.qq.com

📌 Glue Records Collected

Total: 22

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

Analysis

Name Servers

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

At least some of mail.sinomatech.com's name servers are shared with other domains, for example 88368997.qq.com, mxibz1.qq.com, brand.qq.com and two more.

These name servers are often deployed together 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 resolves to 43.129.131.16, 43.130.172.23 and 43.134.249.23 among others, with 5 other IP addresses in total.

Host names that resolve to four IP numbers:

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

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

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

ns-os1.qq.com along with ns-cmn1.qq.com each resolve to 2402:4e00:111:ff4::3 IP addresses.

ns-cnc1.qq.com along with ns-tel1.qq.com each resolve to 240e:e1:aa00:2002::3 IP addresses.