3k.pctools.workers.dev - dns.ninja

`3k.pctools.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3ffc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:adb2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.252^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.178^{🇺🇸 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	104.21.63.252, 172.67.173.178
		IPv6 hints	2606:4700:3034::6815:3ffc, 2606:4700:3034::ac43:adb2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com

`pctools.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`samara.ns.cloudflare.com` ⭐
	NS	`trevor.ns.cloudflare.com`
	SOA	`samara.ns.cloudflare.com`dns@cloudflare.com serial=2406394938

Same first word

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3k.plus

3k.eu

3k.ee

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3k.cc

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3k.casino

3k.su

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k3.la

k3.cn

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k3.kz

k3.sk

k3.co.nz

k3.biz

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k3.co.uk

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k3.com.pl

k3.cl

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k3.gg

k3.ru

k3.no

k3.cz

k3.eu

k3.dk

DNS History

10 records (4 active, 6 former)

●A104.21.63.2522026-05-29 → 2026-06-08 · 3 obs

○ 2026-03-02 01:16:58
● 2026-05-29 06:36:38
● 2026-06-08 09:57:10

○A172.64.80.12026-02-17 → 2026-02-19 · 4 obs

● 2026-02-17 13:11:48
● 2026-02-19 02:23:12
○ 2026-03-02 01:16:58
○ 2026-06-08 09:57:10

●A172.67.173.1782026-05-29 → 2026-06-08 · 3 obs

○ 2026-03-02 01:16:58
● 2026-05-29 06:36:38
● 2026-06-08 09:57:10

○A188.114.96.02026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-19 02:23:12
● 2026-03-02 01:16:58
○ 2026-05-29 06:36:38
○ 2026-06-08 09:57:10

○A188.114.97.02026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-19 02:23:12
● 2026-03-02 01:16:58
○ 2026-05-29 06:36:38
○ 2026-06-08 09:57:10

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-17 → 2026-02-19 · 4 obs

● 2026-02-17 13:11:48
● 2026-02-19 02:23:12
○ 2026-03-02 01:16:58
○ 2026-06-08 09:57:10

●A2606:4700:3034::6815:3ffc2026-05-29 → 2026-06-08 · 3 obs

○ 2026-03-02 01:16:58
● 2026-05-29 06:36:38
● 2026-06-08 09:57:10

●A2606:4700:3034::ac43:adb22026-05-29 → 2026-06-08 · 3 obs

○ 2026-03-02 01:16:58
● 2026-05-29 06:36:38
● 2026-06-08 09:57:10

○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-19 02:23:12
● 2026-03-02 01:16:58
○ 2026-05-29 06:36:38
○ 2026-06-08 09:57:10

○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-19 02:23:12
● 2026-03-02 01:16:58
○ 2026-05-29 06:36:38
○ 2026-06-08 09:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
pctools.workers.dev	samara.ns.cloudflare.com, trevor.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.154

NS records: samara.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.252, 172.67.173.178`
AAAA	2	`2606:4700:3034::ac43:adb2, 2606:4700:3034::6815:3ffc`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

3k.pctools.workers.dev points to 4 IP addresses — 104.21.63.252, 172.67.173.178, 2606:4700:3034::6815:3ffc and 2606:4700:3034::ac43:adb2.

www.hy419.cn, cybrrrlab.com, uu361.com plus two other host names have IP numbers in common with 3k.pctools.workers.dev.