null.willcheung.workers.dev - robtex.com

null.willcheung.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:58ef🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9a3a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.239Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.58🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.239, 172.67.154.58
IPv6 hints2606:4700:3032::6815:58ef, 2606:4700:3033::ac43:9a3a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com

willcheung.workers.dev

DNSSEC⚠️ Not signed
NSaria.ns.cloudflare.com ⭐
NSsid.ns.cloudflare.com
SOAaria.ns.cloudflare.comdns@cloudflare.com serial=2411258694

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DNS History

4 records (4 active, 0 former)

A104.21.88.239172.67.154.582606:4700:3032::6815:58ef2606:4700:3033::ac43:9a3a
●A104.21.88.2392026-07-20 → 2026-08-07 · 2 obs
● 2026-07-20 23:04:42
● 2026-08-07 07:11:02
●A172.67.154.582026-07-20 → 2026-08-07 · 2 obs
● 2026-07-20 23:04:42
● 2026-08-07 07:11:02
●A2606:4700:3032::6815:58ef2026-07-20 → 2026-08-07 · 2 obs
● 2026-07-20 23:04:42
● 2026-08-07 07:11:02
●A2606:4700:3033::ac43:9a3a2026-07-20 → 2026-08-07 · 2 obs
● 2026-07-20 23:04:42
● 2026-08-07 07:11:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
willcheung.workers.devaria.ns.cloudflare.com, sid.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.143

NS records: aria.ns.cloudflare.com, sid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 433ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.239, 172.67.154.58
AAAA22606:4700:3032::6815:58ef, 2606:4700:3033::ac43:9a3a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

null.willcheung.workers.dev has four IP addresses: 104.21.88.239, 172.67.154.58, 2606:4700:3032::6815:58ef and 2606:4700:3033::ac43:9a3a.

mmopl.com, m.jushiping.com, corp-capital.com and two other host names share IP numbers with null.willcheung.workers.dev.