cdt.org - robtex.com

cdt.org

DNSSEC🔒 Signed (DS record present)
A172.66.133.113🇺🇸 Cloudflare172.66.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.138.228🇺🇸 Cloudflare172.66.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064🇺🇸 Cloudflare2a06:98c1:50::/45
PTRabby.ns.cloudflare.com
A108.162.192.100🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A172.64.32.100🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A173.245.58.100🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
NSnoah.ns.cloudflare.com
A2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoah.ns.cloudflare.com
A2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoah.ns.cloudflare.com
A108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXT-----BEGIN RSA PRIVATE KEY-----MIICXAIBAAKBgQCsp6oY/WC5vK6fFBWqFxsIoSkN2otqB1...
TXTMS=ms50691630
TXTZOOM_verify_00ls52xkQoWl-HdxdHpQrg
TXTapple-domain-verification=hbV1WOSuqr0sS35F
TXTasv=39a66b6565060c5e472d38b38d2cfe15
TXTgoogle-site-verification=4KQiTNedLpOkovRbDQudZJAvSJTVFepRlp5iOdisBms
TXTintacct-esk=200CDD0F3660BF37E0636C068D0AC0AD
TXTv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3q1kUKgi4OWkbA0YMYSm...
TXTv=spf1 mx include:e2ma.net include:_spf.salesforce.com include:_spf.google.co...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4172.66.133.113, 172.66.138.228
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2398039434

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=1771291736
rank #21690 globally
rank #2336 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #37,538

Previously MX for

cdt.org

Subdomains

www.cdt.org

Same first word

cdt.in
cdt.cc
cdt.com.hk
cdt.cz
cdt.com.mx
cdt.ch
cdt.bc.ca
cdt.nz
cdt.lv
cdt.co.za
cdt.com.vn
cdt.solutions
cdt.travel
cdt.pt
cdt.ru
cdt.at
cdt.us
cdt.works
cdt.ma
cdt.nl
cdt.co.jp
cdt.be
cdt.com.au
cdt.com.ua
cdt.ltd
cdt.net
cdt.pl
cdt.org.uk
cdt.br
cdt.su
cdt.bm
cdt.it
cdt.lt
cdt.de
cdt.me
cdt.org
cdt.se
cdt.cl
cdt.sk
cdt.sa
cdt.com.br
cdt.jp
cdt.cn
cdt.com.tr
cdt.eu
cdt.ci
cdt.fr
cdt.info
cdt.com
cdt.com.ar
cdt.biz
cdt.nu
cdt.ca
cdt.co

Similar names

dtc.org.au
tdc.fi
tcd.biz
tdc.org.hk
dct.dj
tdc.pt
dtc.com.vn
tdc.com.br
tdc.travel
dtc.iq
dct.no
tdc.eu
dct.tw
dct.pics
tdc.sd
tcd.gov.bm
tdc.ch
ctd.to
dtc.my
dct.fr
dtc.com.kw
tdc.agency
tdc.id.au
tdc.co.id
dct.nu
ctd.spdns.eu
dct.dk
tdc.at
dtc.media
dct.org
tdc.it
dtc.zone
dtc.no
dtc.lu
dct.catering
dct.in
tcd.au
ctd.ai
tdc.org.ua
ctd.com.tw
dtc.at
tcd.at
tdc.uz
dct.ac.ae
ctd.co
dtc.co.kr
dtc.one
dct.info
ctd.lv
dtc.ie
dtc.cn
dct.ae
ctd.at
dtc.se
tcd.digital
tcd.com.tw
ctd.me
dtc.co.jp
tcd.in
tcd.cn
dct.mobi
tcd.gov.tw
tcd.ro
ctd.se
ctd.su
dct.gov.ae
tdc.biz
tdc.hr
tcd.re
tcd.pt
tdc.tel
dct.se
tcd.com.au
dtc.com
tdc.be
dct.co.in
dtc.es
dtc.cl
tdc.ne.jp
ctd.ch
tdc.co.tt
dtc.fit
ctd.tools
tcd.us.com
dct.bt

DNS History

20 records (9 active, 11 former)

201020122014201620182020202220242026NSabby.ns.cloudflare.comnoah.ns.cloudflare.comns.rackspace.comns2.rackspace.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcdt.orgA172.66.133.113172.66.138.228104.20.10.17104.20.11.17104.20.65.12104.20.66.12172.67.16.692400:cb00:2048:1::6814:a112400:cb00:2048:1::6814:b1172.3.253.41
●NSabby.ns.cloudflare.com2015-08-13 → 2026-03-11 · 3 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2026-03-11 12:16:18
●NSnoah.ns.cloudflare.com2015-08-13 → 2026-03-11 · 3 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2026-03-11 12:16:18
○NSns.rackspace.com2009-01-29 → 2009-01-29 · 3 obs
● 2009-01-29 06:30:18
○ 2015-08-13 11:45:28
○ 2026-03-11 12:16:18
○NSns2.rackspace.com2009-01-29 → 2009-01-29 · 3 obs
● 2009-01-29 06:30:18
○ 2015-08-13 11:45:28
○ 2026-03-11 12:16:18
●MXalt1.aspmx.l.google.com2015-08-13 → 2026-03-11 · 3 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2026-03-11 12:16:18
●MXalt2.aspmx.l.google.com2015-08-13 → 2026-03-11 · 3 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2026-03-11 12:16:18
●MXalt3.aspmx.l.google.com2015-08-13 → 2026-03-11 · 3 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2026-03-11 12:16:18
●MXalt4.aspmx.l.google.com2015-08-13 → 2026-03-11 · 3 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2026-03-11 12:16:18
●MXaspmx.l.google.com2015-08-13 → 2026-03-11 · 3 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2026-03-11 12:16:18
○MXcdt.org2009-01-29 → 2009-01-29 · 3 obs
● 2009-01-29 06:30:18
○ 2015-08-13 11:45:28
○ 2026-03-11 12:16:18
○A104.20.10.172015-08-13 → 2017-01-09 · 5 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2017-01-09 23:48:44
○ 2020-02-06 22:20:04
○ 2026-03-11 12:16:18
○A104.20.11.172015-08-13 → 2017-01-09 · 5 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2017-01-09 23:48:44
○ 2020-02-06 22:20:04
○ 2026-03-11 12:16:18
○A104.20.65.122020-02-06 → 2021-01-22 · 5 obs
○ 2017-01-09 23:48:44
● 2020-02-06 22:20:04
● 2021-01-22 04:10:06
○ 2026-02-18 10:15:54
○ 2026-03-11 12:16:18
○A104.20.66.122020-02-06 → 2021-01-22 · 5 obs
○ 2017-01-09 23:48:44
● 2020-02-06 22:20:04
● 2021-01-22 04:10:06
○ 2026-02-18 10:15:54
○ 2026-03-11 12:16:18
●A172.66.133.1132026-02-18 → 2026-03-11 · 3 obs
○ 2021-01-22 04:10:06
● 2026-02-18 10:15:54
● 2026-03-11 12:16:18
●A172.66.138.2282026-02-18 → 2026-03-11 · 3 obs
○ 2021-01-22 04:10:06
● 2026-02-18 10:15:54
● 2026-03-11 12:16:18
○A172.67.16.692020-06-08 → 2021-01-22 · 5 obs
○ 2020-02-06 22:20:04
● 2020-06-08 15:49:36
● 2021-01-22 04:10:06
○ 2026-02-18 10:15:54
○ 2026-03-11 12:16:18
○A2400:cb00:2048:1::6814:a112015-08-13 → 2017-01-09 · 5 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2017-01-09 23:48:44
○ 2020-02-06 22:20:04
○ 2026-03-11 12:16:18
○A2400:cb00:2048:1::6814:b112015-08-13 → 2017-01-09 · 5 obs
○ 2009-01-29 06:30:18
● 2015-08-13 11:45:28
● 2017-01-09 23:48:44
○ 2020-02-06 22:20:04
○ 2026-03-11 12:16:18
○A72.3.253.412009-01-29 → 2009-01-29 · 3 obs
● 2009-01-29 06:30:18
○ 2015-08-13 11:45:28
○ 2026-03-11 12:16:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
cdt.orgnoah.ns.cloudflare.com, abby.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.59.133

NS records: noah.ns.cloudflare.com, abby.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 972ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.133.113, 172.66.138.228
NS2abby.ns.cloudflare.com, noah.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT9-----BEGIN RSA PRIVATE KEY-----MIICXAIBA, MS=ms50691630...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1abby.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

cdt.org is a parent of www.cdt.org.

IP Addresses

cdt.org points to two IP numbers: 172.66.133.113 and 172.66.138.228.

Other host names, for instance www.cdt.org, share IP numbers with cdt.org.

Name Servers

Delegation for cdt.org rests with two name servers, abby.ns.cloudflare.com and noah.ns.cloudflare.com.

cdt.org shares the same name server setup as other domains, including ktuber.com, oat.bz, kfimplant.com, kalo.ge and tasheed.org.

cdt.org at least partially shares name servers with other domains, for instance craftalytics.com, avart.co, ruta.software, italyget.com and anthonypersaud.com.

These name servers are commonly used alongside lloyd.ns.cloudflare.com, ajay.ns.cloudflare.com, annalise.ns.cloudflare.com and magdalena.ns.cloudflare.com.

Host names with six IP numbers: abby.ns.cloudflare.com points to: 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100. noah.ns.cloudflare.com points to: 2606:4700:58::adf5:3b85, 2803:f800:50::6ca2:c185, 2a06:98c1:50::ac40:2185, 108.162.193.133, 172.64.33.133 and 173.245.59.133.

Mail Servers

cdt.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cdt.org shares mail servers with other domains at least in part, for instance greaterloveinternational.org, isamanlaw.com, ns500758.ns500698.ns500698.ns500698.ns500698.ns500735.ns500698.ns500698.ns500698.ns500698.ns500698.ns500576.ns500698.ns500576.ns500652.ns500652.ns500619.trackreceptor.com, ns500841.ns500795.ns500794.ns500795.ns500794.ns500794.ns500794.ns500795.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and ns500699.ns500699.ns500693.ns500699.ns500734.ns500693.ns500612.ns500612.ns500612.ns500612.ns500588.ns500588.dtrkdll.com.

these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.