office.pdf1.workers.dev - dns.ninja

`office.pdf1.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9e34^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5aa7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.167^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.52^{🇺🇸 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 hints	104.21.90.167, 172.67.158.52
		IPv6 hints	2606:4700:3031::ac43:9e34, 2606:4700:3033::6815:5aa7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com

`pdf1.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`ines.ns.cloudflare.com` ⭐
	NS	`rodrigo.ns.cloudflare.com`
	SOA	`ines.ns.cloudflare.com`dns@cloudflare.com serial=2411999837

Subdomains

1.office.pdf1.workers.dev

Same first word

office.co.rs

office.supply

office.ge

office.mu

office.in.ua

office.kz

office.aero

office.store

office.cr

office.am

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office

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office.bid

office.youtube

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office.mints.ne.jp

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office.guru

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office.eco

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office.hamburg

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office.lviv.ua

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office.bz

office.ltd

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office.mobi

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office.or.at

office.ly

office.pl

office.microsoft

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office.do

office.uk

office.cricket

office.lv

office.cc

office.dev

office.org

office.bz.it

office.jp

office.com.au

office.us.org

office.mx

office.dk

office.ms

office.brussels

office.je

office.hi.cn

office.accountants

office.rentals

office.vg

office.com

office.beer

office.co.at

office.elementor.cloud

office.al

office.org.pl

office.i234.me

office.cloud

Similar names

office.spb.ru

office.com.co

ofifce.com

office.ir

office.gifts

office.biz

coffie.net

office.email

office.style

eciffo.jp

office.com.ua

effico.com

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office.by

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office.fo

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coffie.com

office.lt

coiffe.be

office.immo

office.uz

office.bio

coiffe.com

office.city

office.ua

iceoff.com.br

effico.de

iceoff.se

icoffe.com.br

iceoff.com

ecoffi.com

eicoff.com

fecofi.be

cioffe.com

effico.com.mx

coiffe.fr

offiec.cn

coffie.hatenablog.com

ieffco.com

effico.mobi

effico.fr

DNS History

6 records (4 active, 2 former)

●A104.21.90.1672026-05-08 → 2026-08-14 · 2 obs

● 2026-05-08 03:18:36
● 2026-08-14 08:11:52

●A172.67.158.522026-05-08 → 2026-08-14 · 2 obs

● 2026-05-08 03:18:36
● 2026-08-14 08:11:52

○A2606:4700:3031::6815:5aa72026-05-08 → 2026-05-08 · 3 obs

● 2026-05-08 03:18:36
○ 2026-06-23 07:20:40
○ 2026-08-14 08:11:52

●A2606:4700:3031::ac43:9e342026-06-23 → 2026-08-14 · 3 obs

○ 2026-05-08 03:18:36
● 2026-06-23 07:20:40
● 2026-08-14 08:11:52

○A2606:4700:3032::ac43:9e342026-05-08 → 2026-05-08 · 3 obs

● 2026-05-08 03:18:36
○ 2026-06-23 07:20:40
○ 2026-08-14 08:11:52

●A2606:4700:3033::6815:5aa72026-06-23 → 2026-08-14 · 3 obs

○ 2026-05-08 03:18:36
● 2026-06-23 07:20:40
● 2026-08-14 08:11:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
pdf1.workers.dev	ines.ns.cloudflare.com, rodrigo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.78

NS records: ines.ns.cloudflare.com, rodrigo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1709ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.167, 172.67.158.52`
AAAA	2	`2606:4700:3031::ac43:9e34, 2606:4700:3033::6815:5aa7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

Hierarchy

office.pdf1.workers.dev is the parent zone for 1.office.pdf1.workers.dev.

IP Addresses

office.pdf1.workers.dev has four IP addresses: 104.21.90.167, 172.67.158.52, 2606:4700:3031::ac43:9e34 and 2606:4700:3033::6815:5aa7.

Two other host names, along with adobe-dns-2.mylesqoku589.trexgame.net, tur166.(0x7868616d73746572)1.desi and www.alhams.net, also share IP numbers with office.pdf1.workers.dev.