cf-worker-ws-dev.jackworkers.workers.dev - dns.ninja

cf-worker-ws-dev.jackworkers.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:13f9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:beb3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.249Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.179🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.249, 172.67.190.179
IPv6 hints2606:4700:3030::6815:13f9, 2606:4700:3036::ac43:beb3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com

jackworkers.workers.dev

DNSSEC⚠️ Not signed
NSval.ns.cloudflare.com ⭐
NSvick.ns.cloudflare.com
SOAval.ns.cloudflare.comdns@cloudflare.com serial=2408815667

DNS History

10 records (4 active, 6 former)

A104.21.19.249172.67.190.1792606:4700:3030::6815:13f92606:4700:3036::ac43:beb3188.114.96.0188.114.97.02606:4700:3033::6815:13f92606:4700:3034::ac43:beb32a06:98c1:3120::2a06:98c1:3121::
●A104.21.19.2492026-02-18 → 2026-07-07 · 4 obs
● 2026-02-18 05:25:34
● 2026-05-05 01:21:52
○ 2026-05-25 15:45:38
● 2026-07-07 22:53:20
●A172.67.190.1792026-02-18 → 2026-07-07 · 4 obs
● 2026-02-18 05:25:34
● 2026-05-05 01:21:52
○ 2026-05-25 15:45:38
● 2026-07-07 22:53:20
○A188.114.96.02026-05-25 → 2026-05-25 · 3 obs
○ 2026-05-05 01:21:52
● 2026-05-25 15:45:38
○ 2026-07-07 22:53:20
○A188.114.97.02026-05-25 → 2026-05-25 · 3 obs
○ 2026-05-05 01:21:52
● 2026-05-25 15:45:38
○ 2026-07-07 22:53:20
●A2606:4700:3030::6815:13f92026-07-07 → 2026-07-07 · 2 obs
○ 2026-05-25 15:45:38
● 2026-07-07 22:53:20
○A2606:4700:3033::6815:13f92026-02-18 → 2026-05-05 · 4 obs
● 2026-02-18 05:25:34
● 2026-05-05 01:21:52
○ 2026-05-25 15:45:38
○ 2026-07-07 22:53:20
○A2606:4700:3034::ac43:beb32026-02-18 → 2026-05-05 · 4 obs
● 2026-02-18 05:25:34
● 2026-05-05 01:21:52
○ 2026-05-25 15:45:38
○ 2026-07-07 22:53:20
●A2606:4700:3036::ac43:beb32026-07-07 → 2026-07-07 · 2 obs
○ 2026-05-25 15:45:38
● 2026-07-07 22:53:20
○A2a06:98c1:3120::2026-05-25 → 2026-05-25 · 3 obs
○ 2026-05-05 01:21:52
● 2026-05-25 15:45:38
○ 2026-07-07 22:53:20
○A2a06:98c1:3121::2026-05-25 → 2026-05-25 · 3 obs
○ 2026-05-05 01:21:52
● 2026-05-25 15:45:38
○ 2026-07-07 22:53:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
jackworkers.workers.devval.ns.cloudflare.com, vick.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.234

NS records: val.ns.cloudflare.com, vick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 341ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.190.179, 104.21.19.249
AAAA22606:4700:3030::6815:13f9, 2606:4700:3036::ac43:beb3
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

cf-worker-ws-dev.jackworkers.workers.dev has four IP addresses: 104.21.19.249, 172.67.190.179, 2606:4700:3030::6815:13f9 and 2606:4700:3036::ac43:beb3.

Among the host names that share IP numbers with cf-worker-ws-dev.jackworkers.workers.dev are hondamobiljawatimur.com, www.sptc.med.sa, saas.proseleta.com.br and two others.