`cf.anyexyz.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4768^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9064^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.104^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.100^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.71.104, 172.67.144.100
		IPv6	2606:4700:3033::6815:4768, 2606:4700:3034::ac43:9064

`anyexyz.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`arnold.ns.cloudflare.com` ⭐
	NS	`barbara.ns.cloudflare.com`
	SOA	`arnold.ns.cloudflare.com`dns@cloudflare.com serial=2397697882

Same first word

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cf.co.kr

cf.nl

cf.kiev.ua

cf.ax

cf.mk

cf.agency

cf.ac.uk

cf.tools

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cf.dnsalias.com

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Similar names

fc.fi

fc.cz

fc.lc

fc.ms

fc.group

fc.net.au

fc.tt

fc.wtf

fc.to

fc.business

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fc.team

fc.nl

fc.hu

fc.org.br

fc.org.cn

fc.zuerich

fc.by

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fc.su

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fc.cl

fc.com.ua

fc.technology

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fc.lviv.ua

fc.de

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.pe

fc.jx.cn

DNS History

4 records (4 active, 0 former)

●A104.21.71.1042026-03-18 → 2026-03-22 · 2 obs

● 2026-03-18 14:13:04
● 2026-03-22 13:36:44

●A172.67.144.1002026-03-18 → 2026-03-22 · 2 obs

● 2026-03-18 14:13:04
● 2026-03-22 13:36:44

●A2606:4700:3033::6815:47682026-03-18 → 2026-03-22 · 2 obs

● 2026-03-18 14:13:04
● 2026-03-22 13:36:44

●A2606:4700:3034::ac43:90642026-03-18 → 2026-03-22 · 2 obs

● 2026-03-18 14:13:04
● 2026-03-22 13:36:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
anyexyz.workers.dev	arnold.ns.cloudflare.com, barbara.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.58.248

NS records: arnold.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 411ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.104, 172.67.144.100`
AAAA	2	`2606:4700:3034::ac43:9064, 2606:4700:3033::6815:4768`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

cf.anyexyz.workers.dev points to four IP numbers: 2606:4700:3033::6815:4768, 2606:4700:3034::ac43:9064, 104.21.71.104 and 172.67.144.100.

Other host names, for instance spdc.com.cn, getslick.io, mail2.(0x7075737379)(0x736578).vip, davite.com and matematikbogen.dk share IP numbers with cf.anyexyz.workers.dev.

cf.anyexyz.workers.dev - robtex.com