cf.1037253439.workers.dev - robtex.com

cf.1037253439.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8314🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:9f1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.241Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.20🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.241, 172.67.131.20
IPv6 hints2606:4700:3031::ac43:8314, 2606:4700:3037::6815:9f1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com

1037253439.workers.dev

DNSSEC⚠️ Not signed
NSjavier.ns.cloudflare.com ⭐
NSjo.ns.cloudflare.com
SOAjavier.ns.cloudflare.comdns@cloudflare.com serial=2403053461

Same first word

cf.church
cf.fi
cf.gob.pe
cf.careers
cf.la
cf.com
cf.ro
cf.org.mx
cf.no
cf.dk
cf.app
cf.com.vn
cf.sg
cf.au
cf.lv
cf.akamai.net
cf.life
cf.cr
cf.ph
cf.edu
cf.training
cf.org
cf.com.br
cf.hu
cf.su
cf.country
cf.ink
cf.fyi
cf.cm
cf.co.za
cf.academy
cf.center
cf.com.cn
cf.pl
cf.dnsalias.com
cf.wtf
cf
cf.news
cf.dev
cf.com.mx
cf.vc
cf.ru
cf.cn
cf.akamaiedge.net
cf.co.kr
cf.nl
cf.kiev.ua
cf.ax
cf.mk
cf.agency
cf.ac.uk
cf.tools
cf.technology
cf.link
cf.sa
cf.se
cf.rt.ht
cf.de
cf.finance
cf.cz
cf.by
cf.ac
cf.gs
cf.net
cf.ua
cf.com.lb
cf.rs
cf.kz
cf.me
cf.to
cf.vg
cf.ae
cf.org.pk
cf.saxo
cf.org.sa
cf.dj

Similar names

fc.technology
fc.com.es
fc.lviv.ua
fc.de
fc.se
fc.style
fc.com
fc.qa
fc.tv
fc.com.mk
fc.wang
fc.vc
fc.idv.tw
fc.net.pk
fc.city
fc.om
fc.org.nz
fc.sk
fc.school
fc.sa
fc.dk
fc.gp
fc.life
fc.pl
fc.ac.ae
fc.chat
fc.org.uk
fc.squares.net
fc.one
fc.email
fc.tmp.br
fc.gov.cn
fc.pe
fc.edu.br
fc.jx.cn
fc.bayern
fc.lt
fc.hk
fc.ru
fc.media
fc.org
fc.lv
fc.cn
fc.koeln
fc.cx
fc.or.kr
fc.be
fc.com.sg
fc.sumy.ua
fc.coach
fc.agency
fc.si
fc.church
fc.gov.pk
fc.com.vc
fc.football
fc.co
fc.sg
fc.bj.cn
fc.eu
fc.company
fc.zone
fc.ca
fc.tc
fc.med.sa
fc.ee
fc.net
fc.sn.cn
fc.fi
fc.cz
fc.lc
fc.dz
fc.ms
fc.group
fc.co.mz
fc.net.au
fc.tt
fc.wtf
fc.to
fc.business
fc.nz
fc.team
fc.biz
fc.nl
fc.hu
fc.org.br
fc.org.cn
fc.zuerich
fc.by
fc.cc
fc.su
fc.world
fc.cl
fc.com.ua

DNS History

4 records (4 active, 0 former)

A104.21.9.241172.67.131.202606:4700:3031::ac43:83142606:4700:3037::6815:9f1
●A104.21.9.2412026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 08:29:34
● 2026-05-10 16:52:28
●A172.67.131.202026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 08:29:34
● 2026-05-10 16:52:28
●A2606:4700:3031::ac43:83142026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 08:29:34
● 2026-05-10 16:52:28
●A2606:4700:3037::6815:9f12026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 08:29:34
● 2026-05-10 16:52:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
1037253439.workers.devjavier.ns.cloudflare.com, jo.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.172

NS records: javier.ns.cloudflare.com, jo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.131.20, 104.21.9.241
AAAA22606:4700:3031::ac43:8314, 2606:4700:3037::6815:9f1
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

cf.1037253439.workers.dev maps to four IP numbers: 2606:4700:3031::ac43:8314, 2606:4700:3037::6815:9f1, 104.21.9.241 and 172.67.131.20.

Other host names, for instance 4mycar.lt, beta-dirol.app, immigrationfraudhelp.com, www.lovfx.com and zhongpuxin.com share IP numbers with cf.1037253439.workers.dev.