cfstudio.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cfstudio.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2e65🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:89c1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.101Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.193🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSteresa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26d8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A2803:f800:50::6ca2:c2d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteresa.ns.cloudflare.com
A2a06:98c1:50::ac40:22d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteresa.ns.cloudflare.com
A108.162.194.216🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A162.159.38.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A172.64.34.216🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
NSthaddeus.ns.cloudflare.com
A2606:4700:58::a29f:2c7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A2803:f800:50::6ca2:c37f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthaddeus.ns.cloudflare.com
A2a06:98c1:50::ac40:237f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthaddeus.ns.cloudflare.com
A108.162.195.127🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A162.159.44.127Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
A172.64.35.127🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthaddeus.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
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(49)
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
MXroute3.mx.cloudflare.net(81)
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
TXTgoogle-site-verification=q2Kkv5Qyu4cJAembc4zUDaepy-YFyGhTo9U6jdGBTMQ
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.101, 172.67.137.193
IPv6 hints2606:4700:3032::6815:2e65, 2606:4700:3037::ac43:89c1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOAteresa.ns.cloudflare.comdns@cloudflare.com serial=2414929117

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

cfstudio.myshopify.com
cfstudio.diskstation.me
cfstudio.ca
cfstudio.pl
cfstudio.com.br
cfstudio.synology.me
cfstudio.pages.dev
cfstudio.gr
cfstudio.sk
cfstudio.my
cfstudio.dev
cfstudio.pk
cfstudio.de
cfstudio.ru
cfstudio.top
cfstudio.my.id
cfstudio.net
cfstudio.app
cfstudio.eu
cfstudio.com
cfstudio.com.my

Similar names

ficousdt.com
fcstudio.pl
fcstudio.net
fcstudio.co.uk
fcstudio.cn
fcstudio.uy
studiofc.it
fcstudio.us
studiofc.co.uk
tidfocus.com
fcstudio.info
cudisoft.com
fcstudio.eu
fcstudio.workers.dev
fcstudio.com.br
studiofc.com
fcstudio.ai
studiocf.com
fcstudio.com.hk
docusift.net
fcstudio.media
fcstudio.cl
studiofc.online
fcstudio.de
fcstudio.ovh
fcstudio.co
docusift.com
studiocf.net
studiocf.de
fcstudio.it
fiscdtuo.com
studiofc.net
studiofc.co
fcstudio.com.uy
studiofc.eu
studiofc.co.il
studiocf.com.br
fcstudio.org
studiocf.co
fcstudio.xyz
focusdit.co.uk

Previous names

cfr8.dev
cfra.dev
cfranco.dev
cfranke.dev
cfranklin.dev
cfranz.dev
cfraser.dev
cfreak.dev
cfreytes.dev
cfriesen.dev
cfrl.dev
cfrlab.dev
cfro.dev
cfrt.dev
cfrye.dev
cfsa.dev
cfse.dev
cfsoft.dev
cfsoftware.dev
cfsp.dev

Next names

cfsystems.dev
cft.dev
cftags.dev
cftai.dev
cftest.dev
cftools.dev
cfuen.dev
cfuentes.dev
cfug.dev
cfuhp.dev
cfunk.dev
cfuture.dev
cfvasquez.dev
cfw.dev
cfworker.dev
cfxnatives.dev
cfxx.dev
cfyc.dev
cfyr.dev
cg.dev

DNS History

9 records (9 active, 0 former)

NSteresa.ns.cloudflare.comthaddeus.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.46.101172.67.137.1932606:4700:3032::6815:2e652606:4700:3037::ac43:89c1
●NSteresa.ns.cloudflare.com2026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22
●NSthaddeus.ns.cloudflare.com2026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22
●MXroute1.mx.cloudflare.net2026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22
●MXroute2.mx.cloudflare.net2026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22
●MXroute3.mx.cloudflare.net2026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22
●A104.21.46.1012026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22
●A172.67.137.1932026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22
●A2606:4700:3032::6815:2e652026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22
●A2606:4700:3037::ac43:89c12026-09-13 → 2026-09-23 · 2 obs
● 2026-09-13 06:41:48
● 2026-09-23 13:14:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
cfstudio.devteresa.ns.cloudflare.com, thaddeus.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.216

NS records: teresa.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfstudio.dev (unsigned zone)

⏱️ Timing

Total: 1244ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.46.101, 172.67.137.193
AAAA22606:4700:3032::6815:2e65, 2606:4700:3037::ac43:89c1
NS2teresa.ns.cloudflare.com, thaddeus.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 13), route2.mx.cloudflare.net (pri: 49)...
TXT2google-site-verification=q2Kkv5Qyu4cJAem, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1teresa.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

cfstudio.dev directs to four IP numbers, which are 104.21.46.101, 172.67.137.193, 2606:4700:3032::6815:2e65 and 2606:4700:3037::ac43:89c1.

Among the host names that share IP numbers with cfstudio.dev are rvca-pt.com, czani.hu, hnwsd.net and two others.

Name Servers

cfstudio.dev uses two name servers for its delegation: teresa.ns.cloudflare.com and thaddeus.ns.cloudflare.com.

cfstudio.dev has the same name server delegation as a number of other domains, such as eesti-loto.workers.dev, oceanofwealth.com, desabbet.org and two more.

The name servers of cfstudio.dev overlap at least partially with those of other domains — among them wtf786.workers.dev, omni-video-ai.org, damconuong.cv and two more.

The name servers garret.ns.cloudflare.com, jason.ns.cloudflare.com and crystal.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

Hostname teresa.ns.cloudflare.com directs to 108.162.194.216, 162.159.38.216 and 172.64.34.216 along with 3 other IP addresses.

Hostname thaddeus.ns.cloudflare.com directs to 108.162.195.127, 162.159.44.127 and 172.64.35.127 along with 3 other IP addresses.

Mail Servers

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

cfstudio.dev shares at least some of its mail servers with other domains — for example alokatoken.com, radhikakapur.com, reveoule.com and two more.

Host names resolving to 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.