office365.microsoftupdater.workers.dev - robtex.com
office365.microsoftupdater.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:96cc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.93Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.150.204🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.93, 172.67.150.204 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:96cc, 2606:4700:3035::6815:5d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com | ||||||
microsoftupdater.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cheryl.ns.cloudflare.com ⭐ | ||||||
| NS | kolton.ns.cloudflare.com | ||||||
| SOA | cheryl.ns.cloudflare.comdns@cloudflare.com serial=2403587990 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.0.932026-04-12 → 2026-05-15 · 2 obs
● 2026-04-12 12:38:16
● 2026-05-15 20:02:12
● 2026-05-15 20:02:12
●A172.67.150.2042026-04-12 → 2026-05-15 · 2 obs
● 2026-04-12 12:38:16
● 2026-05-15 20:02:12
● 2026-05-15 20:02:12
●A2606:4700:3031::ac43:96cc2026-04-12 → 2026-05-15 · 2 obs
● 2026-04-12 12:38:16
● 2026-05-15 20:02:12
● 2026-05-15 20:02:12
●A2606:4700:3035::6815:5d2026-04-12 → 2026-05-15 · 2 obs
● 2026-04-12 12:38:16
● 2026-05-15 20:02:12
● 2026-05-15 20:02:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| microsoftupdater.workers.dev | cheryl.ns.cloudflare.com, kolton.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.83
NS records: cheryl.ns.cloudflare.com, kolton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.150.204, 104.21.0.93 |
| AAAA | 2 | 2606:4700:3035::6815:5d, 2606:4700:3031::ac43:96cc |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
office365.microsoftupdater.workers.dev points to four IP numbers: 2606:4700:3031::ac43:96cc, 2606:4700:3035::6815:5d, 104.21.0.93 and 172.67.150.204.
Other host names, for instance www.karing.app, mail1.vitcorp.vn, infochretienne.com, new.infodownline.xyz and sitiodamulher.com share IP numbers with office365.microsoftupdater.workers.dev.