jcf.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

jcf.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:df7f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:4e9d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.157Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.127🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkeyla.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26aa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A2803:f800:50::6ca2:c2aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeyla.ns.cloudflare.com
A2a06:98c1:50::ac40:22aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeyla.ns.cloudflare.com
A108.162.194.170🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.170Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.170🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSmustafa.ns.cloudflare.com
A2606:4700:58::a29f:2c1b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A2803:f800:50::6ca2:c31b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmustafa.ns.cloudflare.com
A2a06:98c1:50::ac40:231b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmustafa.ns.cloudflare.com
A108.162.195.27🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
A162.159.44.27Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.27🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmustafa.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXT1password-site-verification=3PZ52TZ5YZEOXG5MUBDCSEWOYU
TXTclojars jcf
TXTgoogle-site-verification=oUh6QJ5tuyF1buZDJ9yneq1DVyPVoI2odWdVvX2uzLw
TXTkeybase-site-verification=CD6RhoLnbS4bug7kTUyCaQgmJjSoY2y8awrALBX_fyQ
TXTv=spf1 include:spf.messagingengine.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.157, 172.67.223.127
IPv6 hints2606:4700:3032::ac43:df7f, 2606:4700:3033::6815:4e9d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOAkeyla.ns.cloudflare.comdns@cloudflare.com serial=2417102025

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

jcf.fi
jcf.llc
jcf.cz
jcf.jp
jcf.us.com
jcf.info
jcf.tm
jcf.tn
jcf.com.ph
jcf.es
jcf.berlin
jcf.cn
jcf.or.jp
jcf.ventures
jcf.jo
jcf.com
jcf.workers.dev
jcf.bet
jcf.re
jcf.pages.dev
jcf.tw
jcf.de
jcf.digital
jcf.com.pl
jcf.services
jcf.com.au
jcf.adm.br
jcf.studio
jcf.ca
jcf.dev
jcf.fitness
jcf.ru
jcf.org.nz
jcf.org.ph
jcf.vc
jcf.co
jcf.com.cn
jcf.al
jcf.farm
jcf.synology.me
jcf.je
jcf.net.au
jcf.nu
jcf.events
jcf.or.tz
jcf.at
jcf.us
jcf.pt
jcf.church
jcf.ch
jcf.si
jcf.org.in
jcf.freeboxos.fr
jcf.jpn.com
jcf.ind.br
jcf.com.mx
jcf.be
jcf.mx
jcf.world
jcf.ne.jp
jcf.pl
jcf.photos
jcf.sk
jcf.vercel.app
jcf.capital
jcf.fr
jcf.solutions
jcf.industries
jcf.xyz
jcf.one
jcf.au
jcf.me
jcf.hk
jcf.com.br
jcf.io
jcf.myqnapcloud.com
jcf.eu
jcf.casino
jcf.uk.com
jcf.nl
jcf.it
jcf.or.kr
jcf.org
jcf.photography
jcf.co.jp

Similar names

fcj.pl
cfj.cl
fjc.gov
cfj.it
jfc.support
cfj.gov.ar
fjc.mobi
cjf.hk
fjc.world
fjc.casino
cjf.company
fcj.org
fjc.co.jp
jfc.eu.com
jfc.la
fcj.com.pl
cjf.qc.ca
cjf.nc
fjc.fi
jfc.fr.eu.org
jfc.ph
fjc.studio
jfc.lv
cfj.ir
fjc.si
jfc.info
cfj.foundation
cjf.de
cfj.photography
fjc.in
fjc.ai
cfj.ph
cjf.se
cjf.gov.br
fcj.com
fcj.co.jp
jfc.ch
cjf.asia
fjc.be
jfc.org.ph
fcj.com.ph
cjf.jp
cjf.casino
fcj.co.nz
fjc.cn
jfc.workers.dev
cfj.sn
fjc.org.uk
fcj.fi
fjc.co.uk
fjc.edu.co
fcj.buzz
cjf.red
fcj.xyz
cjf.ai
cfj.ru
cfj.in
jfc.io
cfj.net
cjf.email
jfc.one
fjc.giving
jfc.net.au
jfc.dk
cjf.uk
fjc.jewelry
fcj.cl
fcj.co.uk
jfc.life
cfj.pl
cjf.works
jfc.com.es
cjf.com.cn
jfc.es
fcj.email
cjf.it.com
fcj.dk
jfc.ws
jfc.training
cjf.cloudns.be
jfc.si

Previous names

jcd-emg.dev
jcd.dev
jcdc.dev
jcdelgado.dev
jcdh.dev
jcdiaz.dev
jcdigital.dev
jcdlab.dev
jcdm.dev
jcdorr3.dev
jcdsapps.dev
jcdt.dev
jcdv.dev
jcenero.dev
jcengelking.dev
jcenteno.dev
jcerto.dev
jces.dev
jcesoftware.dev
jcespedes.dev

Next names

jcf3.dev
jcfields.dev
jcfjunior.dev
jcfp.dev
jcfrancisco.dev
jcg.dev
jcgama.dev
jcgarza.dev
jcgcenter.dev
jcgenavia.dev
jcgm.dev
jcgomez.dev
jcgoulart.dev
jcgov.dev
jcgrow.dev
jcgt.dev
jcguillen.dev
jch.dev
jchaaban.dev

DNS History

8 records (8 active, 0 former)

NSkeyla.ns.cloudflare.commustafa.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA104.21.78.157172.67.223.1272606:4700:3032::ac43:df7f2606:4700:3033::6815:4e9d
●NSkeyla.ns.cloudflare.com2026-09-14 → 2026-10-26 · 2 obs
● 2026-09-14 06:49:58
● 2026-10-26 05:40:20
●NSmustafa.ns.cloudflare.com2026-09-14 → 2026-10-26 · 2 obs
● 2026-09-14 06:49:58
● 2026-10-26 05:40:20
●MXin1-smtp.messagingengine.com2026-09-14 → 2026-10-26 · 2 obs
● 2026-09-14 06:49:58
● 2026-10-26 05:40:20
●MXin2-smtp.messagingengine.com2026-09-14 → 2026-10-26 · 2 obs
● 2026-09-14 06:49:58
● 2026-10-26 05:40:20
●A104.21.78.1572026-09-14 → 2026-10-26 · 2 obs
● 2026-09-14 06:49:58
● 2026-10-26 05:40:20
●A172.67.223.1272026-09-14 → 2026-10-26 · 2 obs
● 2026-09-14 06:49:58
● 2026-10-26 05:40:20
●A2606:4700:3032::ac43:df7f2026-09-14 → 2026-10-26 · 2 obs
● 2026-09-14 06:49:58
● 2026-10-26 05:40:20
●A2606:4700:3033::6815:4e9d2026-09-14 → 2026-10-26 · 2 obs
● 2026-09-14 06:49:58
● 2026-10-26 05:40:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
jcf.devmustafa.ns.cloudflare.com, keyla.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.170

NS records: mustafa.ns.cloudflare.com, keyla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcf.dev (unsigned zone)

⏱️ Timing

Total: 978ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.223.127, 104.21.78.157
AAAA22606:4700:3033::6815:4e9d, 2606:4700:3032::ac43:df7f
NS2keyla.ns.cloudflare.com, mustafa.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT51password-site-verification=3PZ52TZ5YZEO, clojars jcf...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1keyla.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

jcf.dev has four IP addresses: 104.21.78.157, 172.67.223.127, 2606:4700:3032::ac43:df7f and 2606:4700:3033::6815:4e9d.

Additional host names — mausvil.dev, geoleaks.net, execanvil.vip and two others — share IP numbers with jcf.dev.

Name Servers

jcf.dev uses two name servers for its delegation: keyla.ns.cloudflare.com and mustafa.ns.cloudflare.com.

jcf.dev shares its name server setup with other domains, including bee-assist-ai.hu, dagymelawi.workers.dev, nitinrajsingh253.workers.dev and two others.

jcf.dev partially shares its NS delegation with several other domains, including gocustomfortunes.info, eksistensia.pages.dev, jmcomic2wyb-5tr.pages.dev and two others.

The name servers nero.ns.cloudflare.com, tegan.ns.cloudflare.com, dawn.ns.cloudflare.com and charles.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

Hostname keyla.ns.cloudflare.com directs to 108.162.194.170, 162.159.38.170 and 172.64.34.170 along with 3 other IP addresses.

Hostname mustafa.ns.cloudflare.com directs to 108.162.195.27, 162.159.44.27 and 172.64.35.27 along with 3 other IP addresses.

Mail Servers

jcf.dev has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

jcf.dev shares the same mail server setup as other domains, including pseudo.coffee, gabrielcredico.de, pyoderma-gangrenosum.com and two others.

Host names with 8 IP numbers:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.