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ctao.org

DNSSEC⚠️ Not signed
A2a00:1c98:60:1070::c611:e71e🇧🇪 COMBELL-AS
A185.175.196.49🇳🇱 COMBELL-AS
NSx.ns.joker.com ⭐
A194.245.103.13🇩🇪 CSL
PTRx.ns.joker.com
NSy.ns.joker.com
A2a01:4f8:c0c:165b::1🇩🇪 Hetzner
PTRy.ns.joker.com
A23.88.49.189🇩🇪 Hetzner
PTRstatic.189.49.88.23.clients.your-server.de
NSz.ns.joker.com
A2607:5300:203:7e6d::2222🇨🇦 OVH
PTRz.ns.joker.com
A192.95.37.184🇨🇦 OVH
PTRz.ns.joker.com
MXctao-org.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::e🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
TXTapple-domain-verification=b5fEzt0QaWFP27rU
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms25183872
SOAx.ns.joker.comhostmaster@joker.com 2025-11-17 #64

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️
NSa2.org.afilias-nst.info⚠️
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info⚠️
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1770954363
rank #307665 globally
rank #24006 in the tld

Up

www.ctao.org

Same first word

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DNS History

24 records (6 active, 18 former)

20162017201820192020202120222023202420252026NSx.ns.joker.comy.ns.joker.comz.ns.joker.comanita.ns.cloudflare.cometienne.ns.cloudflare.comns1.yourhostingaccount.comns2.yourhostingaccount.comMXctao-org.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comdc-00d6c630ac73.ctao.orgmx.ctao.orgA185.175.196.492a00:1c98:60:1070::c611:e71e104.21.85.157172.67.207.83199.83.128.65199.83.131.842606:4700:3034::ac43:cf532606:4700:3035::6815:559d66.96.130.56
○NSanita.ns.cloudflare.com2021-05-21 → 2021-05-21 · 4 obs
○ 2017-05-19 03:04:42
● 2021-05-21 05:26:56
○ 2026-02-14 20:54:34
○ 2026-02-16 11:10:48
○NSetienne.ns.cloudflare.com2021-05-21 → 2021-05-21 · 4 obs
○ 2017-05-19 03:04:42
● 2021-05-21 05:26:56
○ 2026-02-14 20:54:34
○ 2026-02-16 11:10:48
○NSns1.yourhostingaccount.com2015-07-14 → 2017-05-19 · 4 obs
● 2015-07-14 06:15:24
● 2017-05-19 03:04:42
○ 2021-05-21 05:26:56
○ 2026-02-16 11:10:48
○NSns2.yourhostingaccount.com2015-07-14 → 2017-05-19 · 4 obs
● 2015-07-14 06:15:24
● 2017-05-19 03:04:42
○ 2021-05-21 05:26:56
○ 2026-02-16 11:10:48
●NSx.ns.joker.com2026-02-14 → 2026-02-16 · 3 obs
○ 2021-05-21 05:26:56
● 2026-02-14 20:54:34
● 2026-02-16 11:10:48
●NSy.ns.joker.com2026-02-14 → 2026-02-16 · 3 obs
○ 2021-05-21 05:26:56
● 2026-02-14 20:54:34
● 2026-02-16 11:10:48
●NSz.ns.joker.com2026-02-14 → 2026-02-16 · 3 obs
○ 2021-05-21 05:26:56
● 2026-02-14 20:54:34
● 2026-02-16 11:10:48
○MXalt1.aspmx.l.google.com2017-05-19 → 2017-05-19 · 4 obs
○ 2016-07-29 04:52:16
● 2017-05-19 03:04:42
○ 2021-05-21 05:26:56
○ 2026-02-16 11:10:48
○MXalt2.aspmx.l.google.com2017-05-19 → 2017-05-19 · 4 obs
○ 2016-07-29 04:52:16
● 2017-05-19 03:04:42
○ 2021-05-21 05:26:56
○ 2026-02-16 11:10:48
○MXalt3.aspmx.l.google.com2017-05-19 → 2017-05-19 · 4 obs
○ 2016-07-29 04:52:16
● 2017-05-19 03:04:42
○ 2021-05-21 05:26:56
○ 2026-02-16 11:10:48
○MXalt4.aspmx.l.google.com2017-05-19 → 2017-05-19 · 4 obs
○ 2016-07-29 04:52:16
● 2017-05-19 03:04:42
○ 2021-05-21 05:26:56
○ 2026-02-16 11:10:48
○MXaspmx.l.google.com2017-05-19 → 2017-05-19 · 4 obs
○ 2016-07-29 04:52:16
● 2017-05-19 03:04:42
○ 2021-05-21 05:26:56
○ 2026-02-16 11:10:48
●MXctao-org.mail.protection.outlook.com2026-02-14 → 2026-02-16 · 3 obs
○ 2021-05-21 05:26:56
● 2026-02-14 20:54:34
● 2026-02-16 11:10:48
○MXdc-00d6c630ac73.ctao.org2021-05-21 → 2021-05-21 · 4 obs
○ 2017-05-19 03:04:42
● 2021-05-21 05:26:56
○ 2026-02-14 20:54:34
○ 2026-02-16 11:10:48
○MXmx.ctao.org2015-07-14 → 2016-07-29 · 4 obs
● 2015-07-14 06:15:24
● 2016-07-29 04:52:16
○ 2017-05-19 03:04:42
○ 2026-02-16 11:10:48
○A104.21.85.1572021-05-21 → 2021-05-21 · 4 obs
○ 2017-05-19 03:04:42
● 2021-05-21 05:26:56
○ 2026-02-14 20:54:34
○ 2026-02-16 11:10:48
○A172.67.207.832021-05-21 → 2021-05-21 · 4 obs
○ 2017-05-19 03:04:42
● 2021-05-21 05:26:56
○ 2026-02-14 20:54:34
○ 2026-02-16 11:10:48
●A185.175.196.492026-02-14 → 2026-02-16 · 3 obs
○ 2021-05-21 05:26:56
● 2026-02-14 20:54:34
● 2026-02-16 11:10:48
○A199.83.128.652015-07-14 → 2016-04-01 · 4 obs
● 2015-07-14 06:15:24
● 2016-04-01 19:02:40
○ 2016-05-29 19:56:58
○ 2026-02-16 11:10:48
○A199.83.131.842015-07-14 → 2016-04-01 · 4 obs
● 2015-07-14 06:15:24
● 2016-04-01 19:02:40
○ 2016-05-29 19:56:58
○ 2026-02-16 11:10:48
○A2606:4700:3034::ac43:cf532021-05-21 → 2021-05-21 · 4 obs
○ 2017-05-19 03:04:42
● 2021-05-21 05:26:56
○ 2026-02-14 20:54:34
○ 2026-02-16 11:10:48
○A2606:4700:3035::6815:559d2021-05-21 → 2021-05-21 · 4 obs
○ 2017-05-19 03:04:42
● 2021-05-21 05:26:56
○ 2026-02-14 20:54:34
○ 2026-02-16 11:10:48
●A2a00:1c98:60:1070::c611:e71e2026-02-14 → 2026-02-16 · 3 obs
○ 2021-05-21 05:26:56
● 2026-02-14 20:54:34
● 2026-02-16 11:10:48
○A66.96.130.562016-05-29 → 2017-05-19 · 5 obs
○ 2016-04-01 19:02:40
● 2016-05-29 19:56:58
● 2017-05-19 03:04:42
○ 2021-05-21 05:26:56
○ 2026-02-16 11:10:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
ctao.orgx.ns.joker.com, z.ns.joker.com, y.ns.joker.com-

✅ Authoritative Response

Server: 192.95.37.184

NS records: x.ns.joker.com, z.ns.joker.com, y.ns.joker.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctao.org (unsigned zone)

⏱️ Timing

Total: 742ms | Queries: -

📄 Records

TypeCountSample Data
A1185.175.196.49
AAAA12a00:1c98:60:1070::c611:e71e
NS3y.ns.joker.com, x.ns.joker.com...
MX1ctao-org.mail.protection.outlook.com (pr
TXT3apple-domain-verification=b5fEzt0QaWFP27, v=spf1 include:spf.protection.outlook.co...
SOA1x.ns.joker.com hostmaster.joker.com

AI analysis

The parent of www.ctao.org is ctao.org.

ctao.org points to two IP numbers: 2a00:1c98:60:1070::c611:e71e and 185.175.196.49.

Other host names such as angelika-attwenger.at, simon-kuehn.com, coachstef-member.de, lunar-studios.com and adviser.de share IPs with ctao.org.

ctao.org is delegated to three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.

ctao.org at least partially shares name servers with other domains, for instance theyellowsubmarine.com, mycloudrouter.com, kiituri.com, pseudohacker.xyz and steppingstonestowholeness.com.

These name servers are commonly used together with a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.

Host names with two IP numbers:

y.ns.joker.com points to: 2a01:4f8:c0c:165b::1 and 23.88.49.189.

z.ns.joker.com points to: 2607:5300:203:7e6d::2222 and 192.95.37.184.

Host names with one IP number:

x.ns.joker.com points to: 194.245.103.13.

ctao.org is handled by a single mail server, ctao-org.mail.protection.outlook.com.

Host name ctao-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::6, 52.101.68.5, 52.101.68.8, 52.101.68.39 and 52.101.73.19.