`office.wjjcx.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:c7d7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:d6c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.108^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.215^{🇺🇸 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	104.21.13.108, 172.67.199.215
		IPv6 hints	2606:4700:3035::ac43:c7d7, 2606:4700:3037::6815:d6c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com

`wjjcx.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`annalise.ns.cloudflare.com` ⭐
	NS	`jeremy.ns.cloudflare.com`
	SOA	`annalise.ns.cloudflare.com`dns@cloudflare.com serial=2410116817

Same first word

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office.to

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office.live

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effico.mobi

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DNS History

6 records (4 active, 2 former)

●A104.21.13.1082026-02-16 → 2026-07-27 · 2 obs

● 2026-02-16 12:57:36
● 2026-07-27 14:17:12

●A172.67.199.2152026-02-16 → 2026-07-27 · 2 obs

● 2026-02-16 12:57:36
● 2026-07-27 14:17:12

○A2606:4700:3031::6815:d6c2026-02-16 → 2026-06-14 · 4 obs

● 2026-02-16 12:57:36
● 2026-06-14 21:29:02
○ 2026-06-26 13:03:14
○ 2026-07-27 14:17:12

○A2606:4700:3031::ac43:c7d72026-02-16 → 2026-06-14 · 4 obs

● 2026-02-16 12:57:36
● 2026-06-14 21:29:02
○ 2026-06-26 13:03:14
○ 2026-07-27 14:17:12

●A2606:4700:3035::ac43:c7d72026-06-26 → 2026-07-27 · 3 obs

○ 2026-06-14 21:29:02
● 2026-06-26 13:03:14
● 2026-07-27 14:17:12

●A2606:4700:3037::6815:d6c2026-06-26 → 2026-07-27 · 3 obs

○ 2026-06-14 21:29:02
● 2026-06-26 13:03:14
● 2026-07-27 14:17:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
wjjcx.workers.dev	annalise.ns.cloudflare.com, jeremy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.234

NS records: annalise.ns.cloudflare.com, jeremy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.215, 104.21.13.108`
AAAA	2	`2606:4700:3037::6815:d6c, 2606:4700:3035::ac43:c7d7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

office.wjjcx.workers.dev points to the four IP addresses 104.21.13.108, 172.67.199.215, 2606:4700:3035::ac43:c7d7 and 2606:4700:3037::6815:d6c.

www.kupaow.com, treadclimber.com, www.gard-pay.com plus two other host names have IP numbers in common with office.wjjcx.workers.dev.

office.wjjcx.workers.dev - robtex.com