usmicrosoft.722shivering.workers.dev - robtex.com
usmicrosoft.722shivering.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:c84e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3490🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.52.144Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.78🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.52.144, 172.67.200.78 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c84e, 2606:4700:3037::6815:3490 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com | ||||||
722shivering.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | leif.ns.cloudflare.com ⭐ | ||||||
| NS | sierra.ns.cloudflare.com | ||||||
| SOA | leif.ns.cloudflare.comdns@cloudflare.com serial=2401794025 | ||||||
DNS History
4 records (4 active, 0 former)
●A104.21.52.1442026-04-10 → 2026-05-09 · 2 obs
● 2026-04-10 18:01:16
● 2026-05-09 14:50:58
● 2026-05-09 14:50:58
●A172.67.200.782026-04-10 → 2026-05-09 · 2 obs
● 2026-04-10 18:01:16
● 2026-05-09 14:50:58
● 2026-05-09 14:50:58
●A2606:4700:3031::ac43:c84e2026-04-10 → 2026-05-09 · 2 obs
● 2026-04-10 18:01:16
● 2026-05-09 14:50:58
● 2026-05-09 14:50:58
●A2606:4700:3037::6815:34902026-04-10 → 2026-05-09 · 2 obs
● 2026-04-10 18:01:16
● 2026-05-09 14:50:58
● 2026-05-09 14:50:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| 722shivering.workers.dev | leif.ns.cloudflare.com, sierra.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.245
NS records: leif.ns.cloudflare.com, sierra.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.52.144, 172.67.200.78 |
| AAAA | 2 | 2606:4700:3031::ac43:c84e, 2606:4700:3037::6815:3490 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
usmicrosoft.722shivering.workers.dev resolves to four IP numbers: 2606:4700:3031::ac43:c84e, 2606:4700:3037::6815:3490, 104.21.52.144 and 172.67.200.78.
other host names for instance kalosarivia.com, 51ywy.com, conversionmediagroup.com, rpt.serbavip.com and excitetaiwan.com.tw share IP numbers with usmicrosoft.722shivering.workers.dev.