mcitp.microsoft2020.workers.dev - dns.ninja

mcitp.microsoft2020.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:cddd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2a7d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.125Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.221🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.125, 172.67.205.221
IPv6 hints2606:4700:3031::ac43:cddd, 2606:4700:3037::6815:2a7d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com

microsoft2020.workers.dev

DNSSEC⚠️ Not signed
NSlorna.ns.cloudflare.com ⭐
NStom.ns.cloudflare.com
SOAlorna.ns.cloudflare.comdns@cloudflare.com serial=2409625814

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DNS History

6 records (4 active, 2 former)

A104.21.42.125172.67.205.2212606:4700:3031::ac43:cddd2606:4700:3037::6815:2a7d2606:4700:3032::6815:2a7d2606:4700:3037::ac43:cddd
●A104.21.42.1252026-04-11 → 2026-07-30 · 2 obs
● 2026-04-11 04:40:56
● 2026-07-30 10:41:16
●A172.67.205.2212026-04-11 → 2026-07-30 · 2 obs
● 2026-04-11 04:40:56
● 2026-07-30 10:41:16
●A2606:4700:3031::ac43:cddd2026-07-14 → 2026-07-30 · 3 obs
○ 2026-05-31 13:05:44
● 2026-07-14 09:00:28
● 2026-07-30 10:41:16
○A2606:4700:3032::6815:2a7d2026-04-11 → 2026-05-31 · 4 obs
● 2026-04-11 04:40:56
● 2026-05-31 13:05:44
○ 2026-07-14 09:00:28
○ 2026-07-30 10:41:16
●A2606:4700:3037::6815:2a7d2026-07-14 → 2026-07-30 · 3 obs
○ 2026-05-31 13:05:44
● 2026-07-14 09:00:28
● 2026-07-30 10:41:16
○A2606:4700:3037::ac43:cddd2026-04-11 → 2026-05-31 · 4 obs
● 2026-04-11 04:40:56
● 2026-05-31 13:05:44
○ 2026-07-14 09:00:28
○ 2026-07-30 10:41:16

🔍 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-
microsoft2020.workers.devlorna.ns.cloudflare.com, tom.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.147

NS records: lorna.ns.cloudflare.com, tom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 472ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.125, 172.67.205.221
AAAA22606:4700:3037::6815:2a7d, 2606:4700:3031::ac43:cddd
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mcitp.microsoft2020.workers.dev points to the four IP addresses 104.21.42.125, 172.67.205.221, 2606:4700:3031::ac43:cddd and 2606:4700:3037::6815:2a7d.

Additional host names — acesso-web.it.com, surfulater.com, filmydes.com and two others — share IP numbers with mcitp.microsoft2020.workers.dev.