pay-receipt.office365secure.workers.dev - robtex.com
pay-receipt.office365secure.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5e6c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:de5f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.108Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.95🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.94.108, 172.67.222.95 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5e6c, 2606:4700:3037::ac43:de5f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com | ||||||
office365secure.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | chris.ns.cloudflare.com ⭐ | ||||||
| NS | maisie.ns.cloudflare.com | ||||||
| SOA | chris.ns.cloudflare.comdns@cloudflare.com serial=2411670909 | ||||||
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.94.1082026-03-18 → 2026-08-12 · 2 obs
● 2026-03-18 13:08:54
● 2026-08-12 12:59:56
● 2026-08-12 12:59:56
●A172.67.222.952026-03-18 → 2026-08-12 · 2 obs
● 2026-03-18 13:08:54
● 2026-08-12 12:59:56
● 2026-08-12 12:59:56
●A2606:4700:3031::6815:5e6c2026-07-08 → 2026-08-12 · 3 obs
○ 2026-03-18 13:08:54
● 2026-07-08 10:44:28
● 2026-08-12 12:59:56
● 2026-07-08 10:44:28
● 2026-08-12 12:59:56
○A2606:4700:3036::ac43:de5f2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 13:08:54
○ 2026-07-08 10:44:28
○ 2026-08-12 12:59:56
○ 2026-07-08 10:44:28
○ 2026-08-12 12:59:56
○A2606:4700:3037::6815:5e6c2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 13:08:54
○ 2026-07-08 10:44:28
○ 2026-08-12 12:59:56
○ 2026-07-08 10:44:28
○ 2026-08-12 12:59:56
●A2606:4700:3037::ac43:de5f2026-07-08 → 2026-08-12 · 3 obs
○ 2026-03-18 13:08:54
● 2026-07-08 10:44:28
● 2026-08-12 12:59:56
● 2026-07-08 10:44:28
● 2026-08-12 12:59:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| office365secure.workers.dev | chris.ns.cloudflare.com, maisie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.85
NS records: chris.ns.cloudflare.com, maisie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.222.95, 104.21.94.108 |
| AAAA | 2 | 2606:4700:3037::ac43:de5f, 2606:4700:3031::6815:5e6c |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
pay-receipt.office365secure.workers.dev directs to four IP numbers, which are 104.21.94.108, 172.67.222.95, 2606:4700:3031::6815:5e6c and 2606:4700:3037::ac43:de5f.
mail.zizzz.nl, kdpapa52g.cyou, ytools.net plus two other host names have IP numbers in common with pay-receipt.office365secure.workers.dev.