cold-fire-fac4.ross1070.workers.dev - robtex.com
cold-fire-fac4.ross1070.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:39fe🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c44a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.254Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.74🇺🇸 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 | 104.21.57.254, 172.67.196.74 | ||||||
| IPv6 hints | 2606:4700:3037::6815:39fe, 2606:4700:3037::ac43:c44a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com | ||||||
ross1070.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | bonnie.ns.cloudflare.com ⭐ | ||||||
| NS | lex.ns.cloudflare.com | ||||||
| SOA | bonnie.ns.cloudflare.comdns@cloudflare.com serial=2403586846 | ||||||
DNS History
4 records (4 active, 0 former)
●A104.21.57.2542026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 19:52:30
● 2026-05-10 10:18:02
● 2026-05-10 10:18:02
●A172.67.196.742026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 19:52:30
● 2026-05-10 10:18:02
● 2026-05-10 10:18:02
●A2606:4700:3037::6815:39fe2026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 19:52:30
● 2026-05-10 10:18:02
● 2026-05-10 10:18:02
●A2606:4700:3037::ac43:c44a2026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 19:52:30
● 2026-05-10 10:18:02
● 2026-05-10 10:18:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| ross1070.workers.dev | bonnie.ns.cloudflare.com, lex.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.76
NS records: bonnie.ns.cloudflare.com, lex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.196.74, 104.21.57.254 |
| AAAA | 2 | 2606:4700:3037::ac43:c44a, 2606:4700:3037::6815:39fe |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
cold-fire-fac4.ross1070.workers.dev maps to four IP numbers: 2606:4700:3037::6815:39fe, 2606:4700:3037::ac43:c44a, 104.21.57.254 and 172.67.196.74.
Other host names such as orlandococainerehab.com, fairperks.com, almandeb.news, wpc.org.in and sva.edu share IPs with cold-fire-fac4.ross1070.workers.dev.