mail.itcode.net - dns.ninja

mail.itcode.net

CNAMEmail.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

itcode.net

DNSSEC⚠️ Not signed
A103.254.149.182🇭🇰 SONDERCLOUD-1103.254.149.0/24 Hcunit Network
NSf1g1ns1.dnspod.net ⭐
NSf1g1ns2.dnspod.net
MXmxdomain.qq.com ⭐
SOAf1g1ns1.dnspod.netfreednsadmin@dnspod.com serial=1451325781

Same first word

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mail.space
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mail.direct
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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A103.7.30.100203.205.128.111CNAMEmail.qq.com
○A103.7.30.1002015-08-20 → 2016-04-10 · 4 obs
● 2015-08-20 18:47:40
● 2016-04-10 03:18:48
○ 2026-04-28 05:27:48
○ 2026-06-10 04:47:12
○A203.205.128.1112015-08-20 → 2016-04-10 · 4 obs
● 2015-08-20 18:47:40
● 2016-04-10 03:18:48
○ 2026-04-28 05:27:48
○ 2026-06-10 04:47:12
●CNAMEmail.qq.com2015-08-20 → 2026-06-10 · 2 obs
● 2015-08-20 18:47:40
● 2026-06-10 04:47:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...-
itcode.netf1g1ns1.dnspod.net, f1g1ns2.dnspod.net15 records

✅ Authoritative Response

Server:1.12.0.1

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itcode.net (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1mail.qq.com

📌 Glue Records Collected

Total: 15

Out-of-bailiwick: 15 (f1g1ns1.dnspod.net, f1g1ns1.dnspod.net, f1g1ns1.dnspod.net...)

Analysis

Name Servers

mail.itcode.net carries NS records pointing to 4 name servers: ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com and ns-tel1.qq.com.

mail.itcode.net has at least partial name server overlap with other domains, such as wode.qq.com, shgwww.qq.com, 394339689.qq.com and two others.

These name servers commonly appear in combination with ns1.qq.com, ns2.qq.com, ns3.qq.com and four other name servers.

Hostnames that resolve to 8 IP addresses:

ns-os1.qq.com has IP addresses 43.129.131.16, 43.130.172.23 and 43.134.249.23, along with five others.

Hostnames that resolve to 4 IP addresses:

ns-cmn1.qq.com has four IP addresses: 42.187.235.2, 43.140.54.204, 43.142.212.27 and 2402:4e00:111:ff4::3.

ns-cnc1.qq.com has four IP addresses: 61.135.196.2, 140.207.180.96, 157.255.6.102 and 240e:e1:aa00:2002::3.

ns-tel1.qq.com has four IP addresses: 14.116.238.220, 49.7.250.139, 101.227.161.254 and 240e:e1:aa00:2002::3.

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

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