ctdo.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

ctdo.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dc04Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:331cCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.28Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.4Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlou.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A2803:f800:50::6ca2:c1c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlou.ns.cloudflare.com
A2a06:98c1:50::ac40:21c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlou.ns.cloudflare.com
A108.162.193.199🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A172.64.33.199🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A173.245.59.199🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
NSpaige.ns.cloudflare.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=oQfht4AtV27NAtMB
TXTv=spf1 include:icloud.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.28, 172.67.220.4
IPv6 hints2606:4700:3030::ac43:dc04, 2606:4700:3034::6815:331c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAlou.ns.cloudflare.comdns@cloudflare.com serial=2416452197

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

ctdo.io
ctdo.de
ctdo.fr
ctdo.ru
ctdo.tv
ctdo.net
ctdo.cc
ctdo.pages.dev
ctdo.com.ph
ctdo.ca
ctdo.site
ctdo.sa.com
ctdo.dev
ctdo.org
ctdo.com

Similar names

tdoc.cn
cdot.chat
dtco.nl
cdot.in
octd.ru
tocd.cn
otcd.xyz
cdot.be
dtoc.design
cotd.hk
dotc.mb.ca
cdot.world
dtoc.net
doct.cn
dtco.ir
cotd.ru
cdot.info
dtoc.app
dotc.dk
odtc.cn
cdto.center
octd.org
tocd.ru
tdco.ly
dtco.cn
otcd.in
ocdt.com
dotc.com
dcot.in
dtoc.uk
tdco.co.kr
odct.ru
tcod.ro
tdco.es
cdot.org.uk
ctod.live
ctod.co.kr
cotd.in
tdoc.ltd
dcot.xyz
dcto.com
odtc.net.ph
dtoc.com.cn
tdco.sy
tcdo.mom
cdot.vn
tdoc.com.cn
dcot.ru
dcot.space
odtc.ph
tdoc.de
tocd.de
otcd.de
doct.si
todc.com.ph
dotc.se
codt.cl
dotc.io
tdoc.nl
cotd.nl
cdto.med.br
todc.biz
dtco.eu
tcdo.jp
cdot.space
codt.com
otdc.ir
dtco.org
dtco.info
ocdt.org
cotd.com.cn
cotd.church
dotc.ru
dcto.xyz
odtc.net
todc.de
todc.cn
codt.net
doct.com.br
otdc.jp
cdot.lima-city.de
tdoc.hu
dotc.co.jp
octd.net
cdto.ca
dotc.tokyo
ctod.org
tdoc.es
otdc.org
doct.workers.dev
tcdo.live
todc.site
otdc.ph
otcd.com
ctod.be
octd.ca
cdot.ca

DNS History

12 records (8 active, 4 former)

NSlou.ns.cloudflare.compaige.ns.cloudflare.comMXmx01.mail.icloud.commx02.mail.icloud.comA104.21.51.28172.67.220.42606:4700:3030::ac43:dc042606:4700:3034::6815:331c188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSlou.ns.cloudflare.com2026-09-18 → 2026-10-11 · 2 obs
● 2026-09-18 19:48:12
● 2026-10-11 16:54:10
●NSpaige.ns.cloudflare.com2026-09-18 → 2026-10-11 · 2 obs
● 2026-09-18 19:48:12
● 2026-10-11 16:54:10
●MXmx01.mail.icloud.com2026-09-18 → 2026-10-11 · 2 obs
● 2026-09-18 19:48:12
● 2026-10-11 16:54:10
●MXmx02.mail.icloud.com2026-09-18 → 2026-10-11 · 2 obs
● 2026-09-18 19:48:12
● 2026-10-11 16:54:10
●A104.21.51.282026-09-24 → 2026-10-11 · 3 obs
○ 2026-09-18 19:48:12
● 2026-09-24 03:38:58
● 2026-10-11 16:54:10
●A172.67.220.42026-09-24 → 2026-10-11 · 3 obs
○ 2026-09-18 19:48:12
● 2026-09-24 03:38:58
● 2026-10-11 16:54:10
○A188.114.96.02026-09-18 → 2026-09-18 · 3 obs
● 2026-09-18 19:48:12
○ 2026-09-24 03:38:58
○ 2026-10-11 16:54:10
○A188.114.97.02026-09-18 → 2026-09-18 · 3 obs
● 2026-09-18 19:48:12
○ 2026-09-24 03:38:58
○ 2026-10-11 16:54:10
●A2606:4700:3030::ac43:dc042026-09-24 → 2026-10-11 · 3 obs
○ 2026-09-18 19:48:12
● 2026-09-24 03:38:58
● 2026-10-11 16:54:10
●A2606:4700:3034::6815:331c2026-09-24 → 2026-10-11 · 3 obs
○ 2026-09-18 19:48:12
● 2026-09-24 03:38:58
● 2026-10-11 16:54:10
○A2a06:98c1:3120::2026-09-18 → 2026-09-18 · 3 obs
● 2026-09-18 19:48:12
○ 2026-09-24 03:38:58
○ 2026-10-11 16:54:10
○A2a06:98c1:3121::2026-09-18 → 2026-09-18 · 3 obs
● 2026-09-18 19:48:12
○ 2026-09-24 03:38:58
○ 2026-10-11 16:54:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
ctdo.devpaige.ns.cloudflare.com, lou.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.38

NS records: paige.ns.cloudflare.com, lou.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctdo.dev (unsigned zone)

⏱️ Timing

Total: 1361ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.28, 172.67.220.4
AAAA22606:4700:3030::ac43:dc04, 2606:4700:3034::6815:331c
NS2lou.ns.cloudflare.com, paige.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=oQfht4AtV27NAtMB, v=spf1 include:icloud.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lou.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

ctdo.dev resolves to four IP addresses: 104.21.51.28, 172.67.220.4, 2606:4700:3030::ac43:dc04 and 2606:4700:3034::6815:331c.

Name Servers

ctdo.dev uses two name servers for its delegation: lou.ns.cloudflare.com and paige.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname lou.ns.cloudflare.com directs to 108.162.193.199, 172.64.33.199 and 173.245.59.199 along with 3 other IP addresses.

Mail Servers

Mail for ctdo.dev is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

Hostnames that resolve to 6 IP addresses:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.