ctdn.com - dns.ninja

ctdn.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:6c4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8739🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.196Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.57🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSashton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRashton.ns.cloudflare.com
A2803:f800:50::6ca2:c3ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRashton.ns.cloudflare.com
A2a06:98c1:50::ac40:23ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRashton.ns.cloudflare.com
A108.162.195.173🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRashton.ns.cloudflare.com
A162.159.44.173Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRashton.ns.cloudflare.com
A172.64.35.173🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRashton.ns.cloudflare.com
NSmarge.ns.cloudflare.com
A2606:4700:50::adf5:3abf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A2803:f800:50::6ca2:c0bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarge.ns.cloudflare.com
A2a06:98c1:50::ac40:20bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarge.ns.cloudflare.com
A108.162.192.191🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A172.64.32.191🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A173.245.58.191🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(30)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(30)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=MJaR5DUCLuW4C0qvuyH_BdaWDgqssWtMPoMhErhaO28
TXTgoogle-site-verification=wkvG2LVJwbfVzgR89xriXqJ1PBTNj1iSYERvMXdkIDg
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.196, 172.67.135.57
IPv6 hints2606:4700:3034::6815:6c4, 2606:4700:3034::ac43:8739
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAashton.ns.cloudflare.comdns@cloudflare.com serial=2406475738

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782552930
rank #252238 globally
rank #109164 in the tld
📈 Tranco rank: #964,624

Same first word

ctdn.cn
ctdn.dev
ctdn.com
ctdn.de
ctdn.net
ctdn.org

Similar names

tcdn.net
tndc.ru
ctnd.org
ntcd.info
tcdn.cc
ntdc.com.au
tncd.com.cn
dntc.org
tdcn.org.cn
ntdc.co.jp
ctnd.ru
ncdt.ngo
dcnt.de
cntd.net
nctd.info
cndt.ru
ndtc.co.jp
cndt.co.uk
dcnt.com
ntdc.ie
cdtn.com
tcdn.click
cntd.co.kr
dnct.co.kr
tdcn.at
ncdt.com
dtcn.cn
ndct.com.cn
nctd.org
dctn.net
tcnd.cn
ntdc.ca
cdnt.com
ntcd.biz
ndtc.de
tcdn.info
ndtc.info
dcnt.net
tcnd.org
tndc.ca
tcdn.co.kr
nctd.net
ntdc.nl
cntd.pro
cndt.ro
ncdt.nl
tdcn.com.cn
dcnt.ru
tdcn.org
cntd.cc
dnct.com.cn
dnct.cn
ntdc.gov.pk
tdcn.ru
cndt.cz
dtcn.s3.amazonaws.com
cdtn.org
tcdn.nl
tncd.com
cndt.de
cndt.fr
ndtc.edu.ph
tcdn.top
tndc.nl
ntcd.org
ntcd.mx
nctd.org.uk
tcdn.ru
ndtc.cn
cntd.com
ntcd.com.cn
tdnc.org.cn
dntc.co.kr
tcdn.com.br
ndtc.com.na
dnct.com
ntdc.org
dcnt.tech
cntd.kr
cdnt.work
dctn.eu
ntdc.net
cdnt.com.au
dctn.com.cn
tdnc.nl
dcnt.nl
tndc.net
cntd.pl
tcnd.net
cdtn.br
dcnt.cn
cntd.eu
dntc.vn
tcdn.io
tcdn.com
dtnc.cn
cntd.ro
tndc.de
dntc.nl
cdnt.de
dntc.com
dtnc.vn
ndtc.co.uk
ntdc.co.in
tcdn.org
dctn.cn
ncdt.org
tndc.jp
ntdc.ir
tndc.com.au
dctn.com
tcnd.ru
dtcn.org
tdcn.nl
cntd.com.br
cndt.org
cdnt.org
dtnc.net
ntcd.ru
cntd.ru
ncdt.de
ctnd.de
ctnd.com
ntdc.com.pk
dcnt.co
dtnc.co.kr
dtcn.com
ndtc.com
tcnd.us
tndc.org
cdtn.net
dcnt.gr
cndt.be
tdnc.com
ntdc.pl
cdtn.pt
cdnt.net
tcnd.com
dcnt.org
ndtc.net
tcnd.info
nctd.com
ctnd.tv
ntcd.de
tndc.cn
ndtc.mn
dntc.ir
ndtc.org
cndt.cn
cndt.net
dctn.nl
tcdn.pl
ntdc.com
cntd.de
tdcn.com
cdnt.pl

DNS History

20 records (13 active, 7 former)

20162017201820192020202120222023202420252026NSashton.ns.cloudflare.commarge.ns.cloudflare.comns-1075.awsdns-06.orgns-159.awsdns-19.comns-1932.awsdns-49.co.ukns-888.awsdns-47.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.6.196172.67.135.572606:4700:3034::6815:6c42606:4700:3034::ac43:8739109.237.26.702606:4700:3037::6815:6c462.210.12.171
●NSashton.ns.cloudflare.com2026-02-18 → 2026-06-27 · 3 obs
○ 2020-05-07 17:25:34
● 2026-02-18 20:14:24
● 2026-06-27 10:00:00
●NSmarge.ns.cloudflare.com2026-02-18 → 2026-06-27 · 3 obs
○ 2020-05-07 17:25:34
● 2026-02-18 20:14:24
● 2026-06-27 10:00:00
○NSns-1075.awsdns-06.org2015-08-14 → 2020-05-07 · 4 obs
● 2015-08-14 03:08:34
● 2020-05-07 17:25:34
○ 2026-02-18 20:14:24
○ 2026-06-27 10:00:00
○NSns-159.awsdns-19.com2015-08-14 → 2020-05-07 · 4 obs
● 2015-08-14 03:08:34
● 2020-05-07 17:25:34
○ 2026-02-18 20:14:24
○ 2026-06-27 10:00:00
○NSns-1932.awsdns-49.co.uk2015-08-14 → 2020-05-07 · 4 obs
● 2015-08-14 03:08:34
● 2020-05-07 17:25:34
○ 2026-02-18 20:14:24
○ 2026-06-27 10:00:00
○NSns-888.awsdns-47.net2015-08-14 → 2020-05-07 · 4 obs
● 2015-08-14 03:08:34
● 2020-05-07 17:25:34
○ 2026-02-18 20:14:24
○ 2026-06-27 10:00:00
●MXalt1.aspmx.l.google.com2015-08-14 → 2026-06-27 · 2 obs
● 2015-08-14 03:08:34
● 2026-06-27 10:00:00
●MXalt2.aspmx.l.google.com2015-08-14 → 2026-06-27 · 2 obs
● 2015-08-14 03:08:34
● 2026-06-27 10:00:00
●MXaspmx.l.google.com2015-08-14 → 2026-06-27 · 2 obs
● 2015-08-14 03:08:34
● 2026-06-27 10:00:00
●MXaspmx2.googlemail.com2015-08-14 → 2026-06-27 · 2 obs
● 2015-08-14 03:08:34
● 2026-06-27 10:00:00
●MXaspmx3.googlemail.com2015-08-14 → 2026-06-27 · 2 obs
● 2015-08-14 03:08:34
● 2026-06-27 10:00:00
●MXaspmx4.googlemail.com2015-08-14 → 2026-06-27 · 2 obs
● 2015-08-14 03:08:34
● 2026-06-27 10:00:00
●MXaspmx5.googlemail.com2015-08-14 → 2026-06-27 · 2 obs
● 2015-08-14 03:08:34
● 2026-06-27 10:00:00
●A104.21.6.1962026-02-18 → 2026-06-27 · 3 obs
○ 2020-05-07 17:25:34
● 2026-02-18 20:14:24
● 2026-06-27 10:00:00
○A109.237.26.702017-05-13 → 2020-05-07 · 5 obs
○ 2016-09-03 00:03:52
● 2017-05-13 08:52:42
● 2020-05-07 17:25:34
○ 2026-02-18 20:14:24
○ 2026-06-27 10:00:00
●A172.67.135.572026-02-18 → 2026-06-27 · 3 obs
○ 2020-05-07 17:25:34
● 2026-02-18 20:14:24
● 2026-06-27 10:00:00
●A2606:4700:3034::6815:6c42026-06-27 → 2026-06-27 · 2 obs
○ 2026-06-14 21:33:20
● 2026-06-27 10:00:00
●A2606:4700:3034::ac43:87392026-02-18 → 2026-06-27 · 3 obs
○ 2020-05-07 17:25:34
● 2026-02-18 20:14:24
● 2026-06-27 10:00:00
○A2606:4700:3037::6815:6c42026-02-18 → 2026-06-14 · 4 obs
○ 2020-05-07 17:25:34
● 2026-02-18 20:14:24
● 2026-06-14 21:33:20
○ 2026-06-27 10:00:00
○A62.210.12.1712015-08-14 → 2016-09-03 · 4 obs
● 2015-08-14 03:08:34
● 2016-09-03 00:03:52
○ 2017-05-13 08:52:42
○ 2026-06-27 10:00:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
ctdn.commarge.ns.cloudflare.com, ashton.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.191

NS records: marge.ns.cloudflare.com, ashton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctdn.com (unsigned zone)

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.196, 172.67.135.57
AAAA22606:4700:3034::6815:6c4, 2606:4700:3034::ac43:8739
NS2ashton.ns.cloudflare.com, marge.ns.cloudflare.com
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT2google-site-verification=MJaR5DUCLuW4C0q, google-site-verification=wkvG2LVJwbfVzgR
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ashton.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (marge.ns.cloudflare.com, marge.ns.cloudflare.com, marge.ns.cloudflare.com...)

Analysis

IP Addresses

ctdn.com has four IP addresses: 104.21.6.196, 172.67.135.57, 2606:4700:3034::6815:6c4 and 2606:4700:3034::ac43:8739.

Among the host names that share IP numbers with ctdn.com are militarysabers.com, fuyou0591.com, orchardhousebb.com and two others.

Name Servers

The NS records for ctdn.com delegate to ashton.ns.cloudflare.com and marge.ns.cloudflare.com.

ctdn.com has the same name server delegation as a number of other domains, such as datanalyzers.com, getctrader.com, ctradercloud.com and two more.

ctdn.com partially shares its NS delegation with several other domains, including 07797s.com, friendgirl8k.com, turkmenelitv.com and two others.

These name servers are regularly seen alongside eve.ns.cloudflare.com and naya.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

ashton.ns.cloudflare.com maps to 108.162.195.173, 162.159.44.173, 172.64.35.173 and 3 additional IP addresses.

marge.ns.cloudflare.com maps to 108.162.192.191, 172.64.32.191, 173.245.58.191 and 3 additional IP addresses.

Mail Servers

The MX records for ctdn.com point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

ctdn.com shares at least some of its mail servers with other domains — for example whatisbrainfog.com, aggelos.eu, ns500731.ns500754.ns500754.ns500671.ns500671.ns500705.ns500705.ns500705.ns500671.ns500671.ns500649.ns500291.ns500131.lustychickser.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for aspmx4.googlemail.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for aspmx5.googlemail.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.

The A records for aspmx.l.google.com return 192.178.155.26 and 2607:f8b0:4004:c1b::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1b IP addresses.