null.zwz.workers.dev - robtex.com

null.zwz.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4b81🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:afdf🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.129Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.223🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.129, 172.67.175.223
IPv6 hints2606:4700:3035::6815:4b81, 2606:4700:3035::ac43:afdf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com

zwz.workers.dev

DNSSEC⚠️ Not signed
NSlennon.ns.cloudflare.com ⭐
NSthea.ns.cloudflare.com
SOAlennon.ns.cloudflare.comdns@cloudflare.com serial=2412047126

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DNS History

4 records (4 active, 0 former)

A104.21.75.129172.67.175.2232606:4700:3035::6815:4b812606:4700:3035::ac43:afdf
●A104.21.75.1292026-07-20 → 2026-08-14 · 2 obs
● 2026-07-20 23:21:38
● 2026-08-14 11:15:00
●A172.67.175.2232026-07-20 → 2026-08-14 · 2 obs
● 2026-07-20 23:21:38
● 2026-08-14 11:15:00
●A2606:4700:3035::6815:4b812026-07-20 → 2026-08-14 · 2 obs
● 2026-07-20 23:21:38
● 2026-08-14 11:15:00
●A2606:4700:3035::ac43:afdf2026-07-20 → 2026-08-14 · 2 obs
● 2026-07-20 23:21:38
● 2026-08-14 11:15:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
zwz.workers.devlennon.ns.cloudflare.com, thea.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.247

NS records: lennon.ns.cloudflare.com, thea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.75.129, 172.67.175.223
AAAA22606:4700:3035::ac43:afdf, 2606:4700:3035::6815:4b81
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

null.zwz.workers.dev has four IP addresses: 104.21.75.129, 172.67.175.223, 2606:4700:3035::6815:4b81 and 2606:4700:3035::ac43:afdf.

airynascloset.com, minimaxh3ai.org, yebaochen.com plus two other host names have IP numbers in common with null.zwz.workers.dev.