null.smgc.workers.dev - dns.ninja

null.smgc.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cb07🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5d19🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.93.25Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.7🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.93.25, 172.67.203.7
IPv6 hints2606:4700:3031::ac43:cb07, 2606:4700:3037::6815:5d19
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com

smgc.workers.dev

DNSSEC⚠️ Not signed
NSjaziel.ns.cloudflare.com ⭐
NSkarina.ns.cloudflare.com
SOAjaziel.ns.cloudflare.comdns@cloudflare.com serial=2410558457

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DNS History

4 records (4 active, 0 former)

A104.21.93.25172.67.203.72606:4700:3031::ac43:cb072606:4700:3037::6815:5d19
●A104.21.93.252026-07-23 → 2026-07-26 · 2 obs
● 2026-07-23 21:08:06
● 2026-07-26 21:37:32
●A172.67.203.72026-07-23 → 2026-07-26 · 2 obs
● 2026-07-23 21:08:06
● 2026-07-26 21:37:32
●A2606:4700:3031::ac43:cb072026-07-23 → 2026-07-26 · 2 obs
● 2026-07-23 21:08:06
● 2026-07-26 21:37:32
●A2606:4700:3037::6815:5d192026-07-23 → 2026-07-26 · 2 obs
● 2026-07-23 21:08:06
● 2026-07-26 21:37:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
smgc.workers.devjaziel.ns.cloudflare.com, karina.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.55

NS records: jaziel.ns.cloudflare.com, karina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.203.7, 104.21.93.25
AAAA22606:4700:3031::ac43:cb07, 2606:4700:3037::6815:5d19
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

null.smgc.workers.dev directs to four IP numbers, which are 104.21.93.25, 172.67.203.7, 2606:4700:3031::ac43:cb07 and 2606:4700:3037::6815:5d19.

Additional host names — kr476.mysstv.com, sukodono.id, zehllaw.com and two others — share IP numbers with null.smgc.workers.dev.