cdcert.org - dns.ninja

cdcert.org

DNSSEC⚠️ Not signed
NSns1.myhostadmin.net ⭐
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns2.myhostadmin.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns4.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns5.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns6.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.13🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAns1.myhostadmin.netdnsconct@myhostadmin.net 2009-04-24 #86

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784925338

Same first word

cdcert.org

Similar names

dcrtec.com
dccert.com
cdectr.ca
detcrc.com.au
ctredc.cn
certdc.com
dccert.org
edtcrc.ca
ccdert.com
crdtec.com
drctec.com
cedtrc.com

DNS History

22 records (8 active, 14 former)

20162017201820192020202120222023202420252026NSns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netMXmxbiz1.qq.commxbiz2.qq.comA113.200.91.197113.200.91.198113.200.91.223113.200.91.224113.200.91.226116.211.121.140116.211.121.164116.211.121.16542.236.72.11042.236.72.11142.236.72.7542.236.72.7661.139.126.33CNAME6e617046812e12cf.cname.365cyd.cn
●NSns1.myhostadmin.net2015-06-23 → 2026-07-24 · 2 obs
● 2015-06-23 23:31:10
● 2026-07-24 21:13:52
●NSns2.myhostadmin.net2015-06-23 → 2026-07-24 · 2 obs
● 2015-06-23 23:31:10
● 2026-07-24 21:13:52
●NSns3.myhostadmin.net2015-06-23 → 2026-07-24 · 7 obs
● 2015-06-23 23:31:10
● 2026-06-08 17:29:50
○ 2026-06-09 04:00:50
● 2026-06-15 06:37:54
○ 2026-07-17 13:34:58
● 2026-07-20 03:06:20
● 2026-07-24 21:13:52
●NSns4.myhostadmin.net2015-06-23 → 2026-07-24 · 7 obs
● 2015-06-23 23:31:10
● 2026-06-08 17:29:50
○ 2026-06-09 04:00:50
● 2026-06-15 06:37:54
○ 2026-07-17 13:34:58
● 2026-07-20 03:06:20
● 2026-07-24 21:13:52
●NSns5.myhostadmin.net2015-06-23 → 2026-07-24 · 7 obs
● 2015-06-23 23:31:10
● 2026-06-08 17:29:50
○ 2026-06-09 04:00:50
● 2026-06-15 06:37:54
○ 2026-07-17 13:34:58
● 2026-07-20 03:06:20
● 2026-07-24 21:13:52
●NSns6.myhostadmin.net2015-06-23 → 2026-07-24 · 7 obs
● 2015-06-23 23:31:10
● 2026-06-08 17:29:50
○ 2026-06-09 04:00:50
● 2026-06-15 06:37:54
○ 2026-07-17 13:34:58
● 2026-07-20 03:06:20
● 2026-07-24 21:13:52
●MXmxbiz1.qq.com2015-06-23 → 2026-07-24 · 7 obs
● 2015-06-23 23:31:10
● 2026-06-08 17:29:50
○ 2026-06-09 04:00:50
● 2026-06-15 06:37:54
○ 2026-07-17 13:34:58
● 2026-07-20 03:06:20
● 2026-07-24 21:13:52
●MXmxbiz2.qq.com2015-06-23 → 2026-07-24 · 7 obs
● 2015-06-23 23:31:10
● 2026-06-08 17:29:50
○ 2026-06-09 04:00:50
● 2026-06-15 06:37:54
○ 2026-07-17 13:34:58
● 2026-07-20 03:06:20
● 2026-07-24 21:13:52
○A113.200.91.1972015-11-01 → 2015-11-05 · 5 obs
○ 2015-06-23 23:31:10
● 2015-11-01 02:53:18
● 2015-11-05 09:59:26
○ 2015-11-09 18:15:34
○ 2026-07-24 21:13:52
○A113.200.91.1982015-11-20 → 2015-11-20 · 4 obs
○ 2015-11-11 13:51:30
● 2015-11-20 13:22:42
○ 2015-12-31 10:07:18
○ 2026-07-24 21:13:52
○A113.200.91.2232016-03-31 → 2016-03-31 · 4 obs
○ 2016-01-12 06:55:48
● 2016-03-31 16:22:46
○ 2016-07-24 07:09:10
○ 2026-07-24 21:13:52
○A113.200.91.2242016-01-12 → 2016-01-12 · 4 obs
○ 2015-12-31 10:07:18
● 2016-01-12 06:55:48
○ 2016-03-31 16:22:46
○ 2026-07-24 21:13:52
○A113.200.91.2262015-11-09 → 2015-11-09 · 4 obs
○ 2015-11-05 09:59:26
● 2015-11-09 18:15:34
○ 2015-11-11 13:51:30
○ 2026-07-24 21:13:52
○A116.211.121.1402015-11-11 → 2015-12-31 · 6 obs
○ 2015-11-09 18:15:34
● 2015-11-11 13:51:30
○ 2015-11-20 13:22:42
● 2015-12-31 10:07:18
○ 2016-01-12 06:55:48
○ 2026-07-24 21:13:52
○A116.211.121.1642015-11-09 → 2015-11-09 · 4 obs
○ 2015-11-05 09:59:26
● 2015-11-09 18:15:34
○ 2015-11-11 13:51:30
○ 2026-07-24 21:13:52
○A116.211.121.1652016-01-12 → 2016-01-12 · 4 obs
○ 2015-12-31 10:07:18
● 2016-01-12 06:55:48
○ 2016-03-31 16:22:46
○ 2026-07-24 21:13:52
○A42.236.72.1102015-11-11 → 2016-07-24 · 7 obs
○ 2015-11-09 18:15:34
● 2015-11-11 13:51:30
○ 2015-11-20 13:22:42
○ 2016-03-31 16:22:46
● 2016-07-24 07:09:10
○ 2019-01-30 22:27:30
○ 2026-07-24 21:13:52
○A42.236.72.1112015-11-05 → 2015-11-05 · 4 obs
○ 2015-11-01 02:53:18
● 2015-11-05 09:59:26
○ 2015-11-09 18:15:34
○ 2026-07-24 21:13:52
○A42.236.72.752015-11-01 → 2016-03-31 · 10 obs
○ 2015-06-23 23:31:10
● 2015-11-01 02:53:18
○ 2015-11-05 09:59:26
○ 2015-11-11 13:51:30
● 2015-11-20 13:22:42
○ 2015-12-31 10:07:18
○ 2016-01-12 06:55:48
● 2016-03-31 16:22:46
○ 2016-07-24 07:09:10
○ 2026-07-24 21:13:52
○A42.236.72.762015-12-31 → 2016-07-24 · 7 obs
○ 2015-11-20 13:22:42
● 2015-12-31 10:07:18
○ 2016-01-12 06:55:48
○ 2016-03-31 16:22:46
● 2016-07-24 07:09:10
○ 2019-01-30 22:27:30
○ 2026-07-24 21:13:52
○A61.139.126.332015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 23:31:10
○ 2015-11-01 02:53:18
○ 2026-07-24 21:13:52
○CNAME6e617046812e12cf.cname.365cyd.cn2015-11-01 → 2021-06-21 · 4 obs
● 2015-11-01 02:53:18
● 2021-06-21 12:50:18
○ 2026-04-07 23:07:52
○ 2026-07-24 21:13:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
cdcert.orgns1.myhostadmin.net, ns2.myhostadmin.net-

✅ Authoritative Response

Server:61.172.183.73

NS records: ns1.myhostadmin.net, ns2.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdcert.org (unsigned zone)

⏱️ Timing

Total: 1427ms | Queries: -

📄 Records

TypeCountSample Data
NS6ns2.myhostadmin.net, ns6.myhostadmin.net...
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1ns1.myhostadmin.net dnsconct.myhostadmin

Analysis

Name Servers

DNS for cdcert.org is handled by 6 name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net and 3 others.

cdcert.org partially shares its NS delegation with several other domains, including pbhpjj.cn, 82cn.com, 94.plus and two others.

In DNS configurations, these name servers often share authority with ns5.myhostadmin.net, ns4.myhostadmin.net, ns6.myhostadmin.net and 7 other name servers.

Host names that resolve to four IP numbers:

ns1.myhostadmin.net maps to the following IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net maps to the following IP addresses: 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.

Hostnames that map to three IP numbers:

ns3.myhostadmin.net has IP addresses 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

ns4.myhostadmin.net has IP addresses 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

ns5.myhostadmin.net has IP addresses 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.

ns6.myhostadmin.net has IP addresses 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.

Each of ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net resolves to 240e:d9:c200::2.

Each of ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net resolves to 118.123.249.114.

Each of ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net resolves to 118.123.253.132.

Each of ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net resolves to 240e:d9:c200:1::2.

Host names pointing to 61.172.183.73 IP addresses: ns2.myhostadmin.net and ns5.myhostadmin.net.

Host names pointing to 211.149.230.100 IP addresses: ns2.myhostadmin.net and ns4.myhostadmin.net.

Mail Servers

cdcert.org is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with cdcert.org are chen.run, inte-sourcing.com, fjminbao.cn and two others.

cdcert.org partially shares its mail servers with other domains, ipre.cn and payai.plus being examples.