`fb.phoenixcloud.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a635^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:52f6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.246^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.53^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.246, 172.67.166.53
		IPv6 hints	2606:4700:3034::ac43:a635, 2606:4700:3036::6815:52f6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com

`phoenixcloud.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`emerie.ns.cloudflare.com` ⭐
	NS	`eric.ns.cloudflare.com`
	SOA	`emerie.ns.cloudflare.com`dns@cloudflare.com serial=2401700619

Same first word

fb.za.com

fb.tj

fb.com.tw

fb.fm

fb.art.pl

fb.expert

fb.com.ge

fb.edu.br

fb.dk

fb.fr

fb.careers

fb.gr

fb.events

fb.nu

fb.net

fb.et

fb.security

fb.watch

fb.lt

fb.hu

fb.com.cn

fb.pn

fb.com.ua

fb.nl

fb.gs

fb.com.au

fb.ai

fb.tel

fb.world

fb.church

fb.ag

fb.ax

fb.com

fb.style

fb.ma

fb.be

fb.cool

fb.krakow.pl

fb.dyndns.org

fb.pl

fb.rip

fb.st

fb.lv

fb.ru

fb.agency

fb.ke

fb.pw

fb.tc

fb.ua

fb.biz

fb.ki

fb.ws

fb.am

fb.chat

fb.ph

fb.bet

fb.box

fb.su

fb.is

fb.co.at

fb.co.nz

fb.co.za

fb.tools

fb.cz

fb.no

fb.mg

fb.legal

fb.ro

fb.center

fb.my

fb.audio

fb.hk

fb.cc

fb.com.vn

fb.digital

fb.kz

fb.me

fb.tv

fb.nr

fb.gg

fb.ge

fb.co

fb.md

fb.coach

fb.ee

fb.vg

fb.vu

fb.business

fb.kg

fb.vc

fb.com.co

fb.life

fb.vip

fb.se

fb.de

fb.ms

fb.cn

fb.uz

fb.net.nz

fb.sk

fb.zone

fb.cl

fb.direct

fb.bank

fb.spb.ru

fb.fo

fb.sv

fb.fi

fb.ca

fb.do

fb.im

fb.org

fb.org.br

fb.tn

Similar names

bf.media

bf.fyi

bf.pt

bf.gd.cn

bf.com.tr

bf.se

bf.mine.nu

bf.institute

bf.inc

bf.net

bf.capital

bf.legal

bf.edu.vn

bf

bf.mg

bf.be

bf.cx

bf.kz

bf.com.mx

bf.cm

bf.top

bf.si

bf.show

bf.ro

bf.com.au

bf.art.pl

bf.dk

bf.biz

bf.is

bf.fr

bf.com.br

bf.lt

bf.co

bf.com

bf.ee

bf.com.ar

bf.net.au

bf.de

bf.kiev.ua

bf.cc

DNS History

8 records (4 active, 4 former)

●A104.21.82.2462026-03-18 → 2026-04-15 · 4 obs

● 2026-03-18 03:42:14
● 2026-03-25 07:35:46
○ 2026-03-28 20:50:56
● 2026-04-15 08:04:14

●A172.67.166.532026-03-18 → 2026-04-15 · 4 obs

● 2026-03-18 03:42:14
● 2026-03-25 07:35:46
○ 2026-03-28 20:50:56
● 2026-04-15 08:04:14

○A188.114.96.02026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-25 07:35:46
● 2026-03-28 20:50:56
○ 2026-04-15 08:04:14

○A188.114.97.02026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-25 07:35:46
● 2026-03-28 20:50:56
○ 2026-04-15 08:04:14

●A2606:4700:3034::ac43:a6352026-03-18 → 2026-04-15 · 4 obs

● 2026-03-18 03:42:14
● 2026-03-25 07:35:46
○ 2026-03-28 20:50:56
● 2026-04-15 08:04:14

●A2606:4700:3036::6815:52f62026-03-18 → 2026-04-15 · 4 obs

● 2026-03-18 03:42:14
● 2026-03-25 07:35:46
○ 2026-03-28 20:50:56
● 2026-04-15 08:04:14

○A2a06:98c1:3120::2026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-25 07:35:46
● 2026-03-28 20:50:56
○ 2026-04-15 08:04:14

○A2a06:98c1:3121::2026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-25 07:35:46
● 2026-03-28 20:50:56
○ 2026-04-15 08:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
phoenixcloud.workers.dev	emerie.ns.cloudflare.com, eric.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.115

NS records: emerie.ns.cloudflare.com, eric.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.82.246, 172.67.166.53`
AAAA	2	`2606:4700:3034::ac43:a635, 2606:4700:3036::6815:52f6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

fb.phoenixcloud.workers.dev resolves to four IPs: 2606:4700:3034::ac43:a635, 2606:4700:3036::6815:52f6, 104.21.82.246 and 172.67.166.53.

Other host names such as usitofe.top, flexconcontainer.com, zjoe.cn, vavada12sxc.com and www.fizkultura-vsem.ru share IP numbers with fb.phoenixcloud.workers.dev.

fb.phoenixcloud.workers.dev - robtex.com