ctnstack.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

ctnstack.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:19eb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:86e3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.235Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.227🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScourtney.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2682🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A2803:f800:50::6ca2:c282🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcourtney.ns.cloudflare.com
A2a06:98c1:50::ac40:2282🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcourtney.ns.cloudflare.com
A108.162.194.130🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A162.159.38.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A172.64.34.130🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
NScraig.ns.cloudflare.com
A2606:4700:58::a29f:2cc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A2803:f800:50::6ca2:c3c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcraig.ns.cloudflare.com
A2a06:98c1:50::ac40:23c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcraig.ns.cloudflare.com
A108.162.195.192🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A162.159.44.192Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A172.64.35.192🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(30)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(67)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.235, 172.67.134.227
IPv6 hints2606:4700:3033::6815:19eb, 2606:4700:3033::ac43:86e3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOAcourtney.ns.cloudflare.comdns@cloudflare.com serial=2418306529

dev

DNSSEC⚠️ Not signed
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

ctnstack.dev

Similar names

ckntacts.com

Previous names

ctls-lab.dev
ctlst.dev
ctlstudio.dev
ctlw.dev
ctlx.dev
ctlyst.dev
ctm.dev
ctmail.dev
ctmarket.dev
ctmartin.dev
ctmfw.dev
ctmh.dev
ctmlabs.dev
ctmlr.dev
ctmod.dev
ctmrfitness.dev
ctmsmith.dev
ctmt.dev
ctnicholas.dev
ctnmapserver.dev

Next names

cto.dev
ctoasaservice.dev
ctoasservice.dev
ctoblueprint.dev
ctobook.dev
ctoclinic.dev
ctod.dev
ctoinsideyou.dev
ctoish.dev
ctom96.dev
ctomasz.dev
ctomkow.dev
ctompkins.dev
ctondryk.dev
ctone.dev
ctoofeverything.dev
ctool.dev
ctools.dev
ctoondemand.dev

DNS History

9 records (9 active, 0 former)

NScourtney.ns.cloudflare.comcraig.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.25.235172.67.134.2272606:4700:3033::6815:19eb2606:4700:3033::ac43:86e3
●NScourtney.ns.cloudflare.com2026-09-10 → 2026-10-25 · 2 obs
● 2026-09-10 21:46:52
● 2026-10-25 10:06:02
●NScraig.ns.cloudflare.com2026-09-10 → 2026-10-25 · 2 obs
● 2026-09-10 21:46:52
● 2026-10-25 10:06:02
●MXroute1.mx.cloudflare.net2026-09-10 → 2026-10-25 · 2 obs
● 2026-09-10 21:46:52
● 2026-10-25 10:06:02
●MXroute2.mx.cloudflare.net2026-09-10 → 2026-10-25 · 2 obs
● 2026-09-10 21:46:52
● 2026-10-25 10:06:02
●MXroute3.mx.cloudflare.net2026-09-10 → 2026-10-25 · 2 obs
● 2026-09-10 21:46:52
● 2026-10-25 10:06:02
●A104.21.25.2352026-09-14 → 2026-10-25 · 2 obs
● 2026-09-14 08:57:56
● 2026-10-25 10:06:02
●A172.67.134.2272026-09-14 → 2026-10-25 · 2 obs
● 2026-09-14 08:57:56
● 2026-10-25 10:06:02
●A2606:4700:3033::6815:19eb2026-09-14 → 2026-10-25 · 2 obs
● 2026-09-14 08:57:56
● 2026-10-25 10:06:02
●A2606:4700:3033::ac43:86e32026-09-14 → 2026-10-25 · 2 obs
● 2026-09-14 08:57:56
● 2026-10-25 10:06:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
ctnstack.devcourtney.ns.cloudflare.com, craig.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.192

NS records: courtney.ns.cloudflare.com, craig.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctnstack.dev (unsigned zone)

⏱️ Timing

Total: 1656ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.25.235, 172.67.134.227
AAAA22606:4700:3033::6815:19eb, 2606:4700:3033::ac43:86e3
NS2courtney.ns.cloudflare.com, craig.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 15), route1.mx.cloudflare.net (pri: 30)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1courtney.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

ctnstack.dev directs to four IP numbers, which are 104.21.25.235, 172.67.134.227, 2606:4700:3033::6815:19eb and 2606:4700:3033::ac43:86e3.

Among the host names that share IP numbers with ctnstack.dev are thehairyone.com, paehofacu.pics, fekra.store and two others.

Name Servers

ctnstack.dev is delegated to two name servers: courtney.ns.cloudflare.com and craig.ns.cloudflare.com.

ctnstack.dev has the same name server delegation as a number of other domains, such as uphold-logi-us.pages.dev, frenverse.net, zjm10754.workers.dev and two more.

The name servers of ctnstack.dev overlap at least partially with those of other domains — among them nazsm188.top, elnayr.com, winboxpartners.com and two more.

These name servers commonly appear in combination with the name servers karl.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

courtney.ns.cloudflare.com resolves to 108.162.194.130, 162.159.38.130, 172.64.34.130 and 3 other IP addresses.

craig.ns.cloudflare.com resolves to 108.162.195.192, 162.159.44.192, 172.64.35.192 and 3 other IP addresses.

Mail Servers

Mail for ctnstack.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ctnstack.dev shares at least some of its mail servers with other domains — for example drewedev.com, bystitchella.com, ourhub.au and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.