cf.rexkiu.workers.dev - dns.ninja

cf.rexkiu.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:48a5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9950🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.165Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.80🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.165, 172.67.153.80
IPv6 hints2606:4700:3034::6815:48a5, 2606:4700:3034::ac43:9950
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com

rexkiu.workers.dev

DNSSEC⚠️ Not signed
NSfrida.ns.cloudflare.com ⭐
NSguss.ns.cloudflare.com
SOAfrida.ns.cloudflare.comdns@cloudflare.com serial=2411470642

Same first word

cf.com.br
cf.hu
cf.su
cf.country
cf.ink
cf.fyi
cf.cm
cf.co.za
cf.academy
cf.com.tw
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.am
cf.by
cf.ac
cf.gs
cf.net
cf.ua
cf.com.lb
cf.co.at
cf.rs
cf.kz
cf.me
cf.to
cf.vg
cf.ae
cf.lk
cf.org.pk
cf.saxo
cf.org.sa
cf.dj
cf.gl
cf.church
cf.fi
cf.ca
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.ph
cf.edu
cf.training
cf.org

Similar names

fc.tc
fc.med.sa
fc.ee
fc.net
fc.sn.cn
fc.fi
fc.cz
fc.lc
fc.dz
fc.ms
fc.com.vn
fc.group
fc.co.mz
fc.tt
fc.wtf
fc.to
fc.business
fc.nz
fc.team
fc.biz
fc.nl
fc.hu
fc.run
fc.org.br
fc.org.cn
fc.zuerich
fc.by
fc.cc
fc.su
fc.world
fc.cl
fc.com.ua
fc.technology
fc.com.es
fc.lviv.ua
fc.de
fc.se
fc.style
fc.com
fc.hl.cn
fc.qa
fc.tv
fc.com.mk
fc.luxe
fc.wang
fc.vc
fc.idv.tw
fc.net.pk
fc.city
fc.om
fc.org.nz
fc.sk
fc.school

DNS History

7 records (4 active, 3 former)

A104.21.72.165172.67.153.802606:4700:3034::6815:48a52606:4700:3034::ac43:99502606:4700:130:436c:6f75:6466:6c61:72652606:4700:3035::6815:48a52606:4700:3037::ac43:9950
●A104.21.72.1652026-02-16 → 2026-08-13 · 2 obs
● 2026-02-16 12:07:12
● 2026-08-13 21:54:06
●A172.67.153.802026-02-16 → 2026-08-13 · 2 obs
● 2026-02-16 12:07:12
● 2026-08-13 21:54:06
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-16 00:32:56
● 2026-03-16 01:11:54
○ 2026-03-22 18:33:20
○ 2026-08-13 21:54:06
●A2606:4700:3034::6815:48a52026-08-13 → 2026-08-13 · 2 obs
○ 2026-06-06 11:00:16
● 2026-08-13 21:54:06
●A2606:4700:3034::ac43:99502026-08-13 → 2026-08-13 · 2 obs
○ 2026-06-06 11:00:16
● 2026-08-13 21:54:06
○A2606:4700:3035::6815:48a52026-02-16 → 2026-06-06 · 6 obs
● 2026-02-16 12:07:12
● 2026-03-16 00:32:56
○ 2026-03-16 01:11:54
● 2026-03-22 18:33:20
● 2026-06-06 11:00:16
○ 2026-08-13 21:54:06
○A2606:4700:3037::ac43:99502026-02-16 → 2026-06-06 · 6 obs
● 2026-02-16 12:07:12
● 2026-03-16 00:32:56
○ 2026-03-16 01:11:54
● 2026-03-22 18:33:20
● 2026-06-06 11:00:16
○ 2026-08-13 21:54:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
rexkiu.workers.devfrida.ns.cloudflare.com, guss.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.172

NS records: frida.ns.cloudflare.com, guss.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.165, 172.67.153.80
AAAA22606:4700:3034::ac43:9950, 2606:4700:3034::6815:48a5
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

cf.rexkiu.workers.dev points to the four IP addresses 104.21.72.165, 172.67.153.80, 2606:4700:3034::6815:48a5 and 2606:4700:3034::ac43:9950.

soap2days.me, ads.wettforum.info, yv.rvtoolas.com and two other host names share IP numbers with cf.rexkiu.workers.dev.