office2.office365live5.workers.dev - robtex.com
office2.office365live5.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:355🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8281🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.85Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.130.129🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.85, 172.67.130.129 | ||||||
| IPv6 hints | 2606:4700:3031::6815:355, 2606:4700:3033::ac43:8281 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com | ||||||
office365live5.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | emerson.ns.cloudflare.com ⭐ | ||||||
| NS | serena.ns.cloudflare.com | ||||||
| SOA | emerson.ns.cloudflare.comdns@cloudflare.com serial=2402538589 | ||||||
Same first word
office2.be |
office2.cn |
office2.ru |
office2.de |
office2.org |
office2.com |
office2.sakura.ne.jp |
office2.co.uk |
office2.bg |
office2.ph |
office2.click |
office2.net |
office2.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.3.852026-02-22 → 2026-05-15 · 2 obs
● 2026-02-22 22:40:50
● 2026-05-15 09:37:00
● 2026-05-15 09:37:00
●A172.67.130.1292026-02-22 → 2026-05-15 · 2 obs
● 2026-02-22 22:40:50
● 2026-05-15 09:37:00
● 2026-05-15 09:37:00
●A2606:4700:3031::6815:3552026-02-22 → 2026-05-15 · 2 obs
● 2026-02-22 22:40:50
● 2026-05-15 09:37:00
● 2026-05-15 09:37:00
●A2606:4700:3033::ac43:82812026-02-22 → 2026-05-15 · 2 obs
● 2026-02-22 22:40:50
● 2026-05-15 09:37:00
● 2026-05-15 09:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| office365live5.workers.dev | emerson.ns.cloudflare.com, serena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.220
NS records: emerson.ns.cloudflare.com, serena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.130.129, 104.21.3.85 |
| AAAA | 2 | 2606:4700:3031::6815:355, 2606:4700:3033::ac43:8281 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
office2.office365live5.workers.dev points to four IP numbers: 2606:4700:3031::6815:355, 2606:4700:3033::ac43:8281, 104.21.3.85 and 172.67.130.129.
Other host names, for instance tvintenerife.com, 26sgmin39.de, promoterscolombia.com, www.talio.ca and www.calweights.com share IP numbers with office2.office365live5.workers.dev.