b2proxy0.csfya.workers.dev - robtex.com
b2proxy0.csfya.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:50d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:84b9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.5.13Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.185🇺🇸 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 | 104.21.5.13, 172.67.132.185 | ||||||
| IPv6 | 2606:4700:3031::6815:50d, 2606:4700:3035::ac43:84b9 | ||||||
csfya.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | micah.ns.cloudflare.com ⭐ | ||||||
| NS | robin.ns.cloudflare.com | ||||||
| SOA | micah.ns.cloudflare.comdns@cloudflare.com serial=2398716135 | ||||||
DNS History
8 records (4 active, 4 former)
●A104.21.5.132026-02-19 → 2026-03-22 · 5 obs
● 2026-02-19 05:19:20
● 2026-02-22 19:29:54
○ 2026-03-19 00:08:38
● 2026-03-22 19:31:06
● 2026-03-22 19:31:08
● 2026-02-22 19:29:54
○ 2026-03-19 00:08:38
● 2026-03-22 19:31:06
● 2026-03-22 19:31:08
●A172.67.132.1852026-02-19 → 2026-03-22 · 5 obs
● 2026-02-19 05:19:20
● 2026-02-22 19:29:54
○ 2026-03-19 00:08:38
● 2026-03-22 19:31:06
● 2026-03-22 19:31:08
● 2026-02-22 19:29:54
○ 2026-03-19 00:08:38
● 2026-03-22 19:31:06
● 2026-03-22 19:31:08
○A188.114.96.02026-03-19 → 2026-03-19 · 4 obs
○ 2026-02-22 19:29:54
● 2026-03-19 00:08:38
○ 2026-03-22 19:31:06
○ 2026-03-22 19:31:08
● 2026-03-19 00:08:38
○ 2026-03-22 19:31:06
○ 2026-03-22 19:31:08
○A188.114.97.02026-03-19 → 2026-03-19 · 4 obs
○ 2026-02-22 19:29:54
● 2026-03-19 00:08:38
○ 2026-03-22 19:31:06
○ 2026-03-22 19:31:08
● 2026-03-19 00:08:38
○ 2026-03-22 19:31:06
○ 2026-03-22 19:31:08
●A2606:4700:3031::6815:50d2026-02-19 → 2026-03-22 · 5 obs
● 2026-02-19 05:19:20
● 2026-02-22 19:29:54
○ 2026-03-19 00:08:38
● 2026-03-22 19:31:06
● 2026-03-22 19:31:08
● 2026-02-22 19:29:54
○ 2026-03-19 00:08:38
● 2026-03-22 19:31:06
● 2026-03-22 19:31:08
●A2606:4700:3035::ac43:84b92026-02-19 → 2026-03-22 · 5 obs
● 2026-02-19 05:19:20
● 2026-02-22 19:29:54
○ 2026-03-19 00:08:38
● 2026-03-22 19:31:06
● 2026-03-22 19:31:08
● 2026-02-22 19:29:54
○ 2026-03-19 00:08:38
● 2026-03-22 19:31:06
● 2026-03-22 19:31:08
○A2a06:98c1:3120::2026-03-19 → 2026-03-19 · 4 obs
○ 2026-02-22 19:29:54
● 2026-03-19 00:08:38
○ 2026-03-22 19:31:06
○ 2026-03-22 19:31:08
● 2026-03-19 00:08:38
○ 2026-03-22 19:31:06
○ 2026-03-22 19:31:08
○A2a06:98c1:3121::2026-03-19 → 2026-03-19 · 4 obs
○ 2026-02-22 19:29:54
● 2026-03-19 00:08:38
○ 2026-03-22 19:31:06
○ 2026-03-22 19:31:08
● 2026-03-19 00:08:38
○ 2026-03-22 19:31:06
○ 2026-03-22 19:31:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| csfya.workers.dev | micah.ns.cloudflare.com, robin.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.32.218
NS records: micah.ns.cloudflare.com, robin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.5.13, 172.67.132.185 |
| AAAA | 2 | 2606:4700:3035::ac43:84b9, 2606:4700:3031::6815:50d |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
b2proxy0.csfya.workers.dev points to four IP numbers: 2606:4700:3031::6815:50d, 2606:4700:3035::ac43:84b9, 104.21.5.13 and 172.67.132.185.
Other host names including www.ritzclinic.com.tw, www.youplus.com.tr, cinsel.site, ocrv.vip and indibett.in share IP numbers with b2proxy0.csfya.workers.dev.