chrome-version.speedup.workers.dev - robtex.com
chrome-version.speedup.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1384🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:ba68🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.132Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.186.104🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.19.132, 172.67.186.104 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1384, 2606:4700:3035::ac43:ba68 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com | ||||||
speedup.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dion.ns.cloudflare.com ⭐ | ||||||
| NS | stephane.ns.cloudflare.com | ||||||
| SOA | dion.ns.cloudflare.comdns@cloudflare.com serial=2401794220 | ||||||
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.19.1322026-04-15 → 2026-05-09 · 2 obs
● 2026-04-15 18:20:16
● 2026-05-09 19:10:58
● 2026-05-09 19:10:58
●A172.67.186.1042026-04-15 → 2026-05-09 · 2 obs
● 2026-04-15 18:20:16
● 2026-05-09 19:10:58
● 2026-05-09 19:10:58
●A2606:4700:3030::6815:13842026-04-15 → 2026-05-09 · 2 obs
● 2026-04-15 18:20:16
● 2026-05-09 19:10:58
● 2026-05-09 19:10:58
●A2606:4700:3035::ac43:ba682026-04-15 → 2026-05-09 · 2 obs
● 2026-04-15 18:20:16
● 2026-05-09 19:10:58
● 2026-05-09 19:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| speedup.workers.dev | dion.ns.cloudflare.com, stephane.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.156
NS records: dion.ns.cloudflare.com, stephane.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.186.104, 104.21.19.132 |
| AAAA | 2 | 2606:4700:3030::6815:1384, 2606:4700:3035::ac43:ba68 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
Four IP numbers are pointed to by chrome-version.speedup.workers.dev: 2606:4700:3030::6815:1384, 2606:4700:3035::ac43:ba68, 104.21.19.132 and 172.67.186.104.
other host names including cfcn-b-global10.66666654.xyz, optimumhealthchiropracticcenter.com, 66666654.xyz, www.cprogramdevelop.com and zarr.com share IP numbers with chrome-version.speedup.workers.dev.