`full.mailboxs.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c8c9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:24e5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.229^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.201^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.229, 172.67.200.201
		IPv6 hints	2606:4700:3032::ac43:c8c9, 2606:4700:3036::6815:24e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com

`mailboxs.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`arnold.ns.cloudflare.com` ⭐
	NS	`dana.ns.cloudflare.com`
	SOA	`arnold.ns.cloudflare.com`dns@cloudflare.com serial=2401005892

Same first word

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full.es

full.at

full.sc

full.monster

full.im

full.com.vn

full.movie

full.energy

full.pt

full.cash

full.glass

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full.ie

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full.com

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full.se

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full.bio

full.co.jp

full.com.tw

full.la

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full.inf.br

full.co.kr

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full.discount

full.biz

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full.city

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full.io

full.buzz

full.sk

full.fi

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full.si

full.co.uk

full.us

full.co

full.ec

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Similar names

ufll.com

flul.de

ufll.org

lulf.org

lluf.com

ulfl.net

lufl.com

lful.com

ulfl.com

lulf.no

flul.com

lulf.us

llfu.com

DNS History

4 records (4 active, 0 former)

●A104.21.36.2292026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 11:41:26
● 2026-04-12 17:50:32

●A172.67.200.2012026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 11:41:26
● 2026-04-12 17:50:32

●A2606:4700:3032::ac43:c8c92026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 11:41:26
● 2026-04-12 17:50:32

●A2606:4700:3036::6815:24e52026-02-18 → 2026-04-12 · 2 obs

● 2026-02-18 11:41:26
● 2026-04-12 17:50:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
mailboxs.workers.dev	arnold.ns.cloudflare.com, dana.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.201, 104.21.36.229`
AAAA	2	`2606:4700:3036::6815:24e5, 2606:4700:3032::ac43:c8c9`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

Four IP numbers are pointed to by full.mailboxs.workers.dev: 2606:4700:3032::ac43:c8c9, 2606:4700:3036::6815:24e5, 104.21.36.229 and 172.67.200.201.

other host names including yongxunjiechongzhiewinyulecheng.xf.xcfamily.com, huangguanbeiyongtouzhuwang.xf.xcfamily.com, w9ogl.xcfamily.com, aomenbocaitongwangzhan.xcfamily.com and chenfeng365.com share IP numbers with full.mailboxs.workers.dev.

full.mailboxs.workers.dev - robtex.com