worker-fb.cloudflare-da7.workers.dev - dns.ninja
worker-fb.cloudflare-da7.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d765🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3dd4🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.61.212Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.215.101🇺🇸 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 | 104.21.61.212, 172.67.215.101 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d765, 2606:4700:3036::6815:3dd4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com | ||||||
cloudflare-da7.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | aisha.ns.cloudflare.com ⭐ | ||||||
| NS | jacob.ns.cloudflare.com | ||||||
| SOA | aisha.ns.cloudflare.comdns@cloudflare.com serial=2411054991 | ||||||
DNS History
10 records (4 active, 6 former)
●A104.21.61.2122026-05-14 → 2026-08-01 · 3 obs
○ 2026-02-23 03:13:58
● 2026-05-14 21:17:12
● 2026-08-01 12:54:50
● 2026-05-14 21:17:12
● 2026-08-01 12:54:50
○A172.64.80.12026-02-23 → 2026-08-01 · 2 obs
○ 2026-02-23 03:13:58
○ 2026-08-01 12:54:50
○ 2026-08-01 12:54:50
●A172.67.215.1012026-05-14 → 2026-08-01 · 3 obs
○ 2026-02-23 03:13:58
● 2026-05-14 21:17:12
● 2026-08-01 12:54:50
● 2026-05-14 21:17:12
● 2026-08-01 12:54:50
○A188.114.96.02026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 03:13:58
○ 2026-05-14 21:17:12
○ 2026-08-01 12:54:50
○ 2026-05-14 21:17:12
○ 2026-08-01 12:54:50
○A188.114.97.02026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 03:13:58
○ 2026-05-14 21:17:12
○ 2026-08-01 12:54:50
○ 2026-05-14 21:17:12
○ 2026-08-01 12:54:50
●A2606:4700:3031::ac43:d7652026-07-31 → 2026-08-01 · 3 obs
○ 2026-06-08 17:58:34
● 2026-07-31 07:40:16
● 2026-08-01 12:54:50
● 2026-07-31 07:40:16
● 2026-08-01 12:54:50
●A2606:4700:3036::6815:3dd42026-05-14 → 2026-08-01 · 3 obs
○ 2026-02-23 03:13:58
● 2026-05-14 21:17:12
● 2026-08-01 12:54:50
● 2026-05-14 21:17:12
● 2026-08-01 12:54:50
○A2606:4700:3036::ac43:d7652026-05-14 → 2026-06-08 · 5 obs
○ 2026-02-23 03:13:58
● 2026-05-14 21:17:12
● 2026-06-08 17:58:34
○ 2026-07-31 07:40:16
○ 2026-08-01 12:54:50
● 2026-05-14 21:17:12
● 2026-06-08 17:58:34
○ 2026-07-31 07:40:16
○ 2026-08-01 12:54:50
○A2a06:98c1:3120::2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 03:13:58
○ 2026-05-14 21:17:12
○ 2026-08-01 12:54:50
○ 2026-05-14 21:17:12
○ 2026-08-01 12:54:50
○A2a06:98c1:3121::2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 03:13:58
○ 2026-05-14 21:17:12
○ 2026-08-01 12:54:50
○ 2026-05-14 21:17:12
○ 2026-08-01 12:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| cloudflare-da7.workers.dev | aisha.ns.cloudflare.com, jacob.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.162
NS records: aisha.ns.cloudflare.com, jacob.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.61.212, 172.67.215.101 |
| AAAA | 2 | 2606:4700:3036::6815:3dd4, 2606:4700:3031::ac43:d765 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
worker-fb.cloudflare-da7.workers.dev points to the four IP addresses 104.21.61.212, 172.67.215.101, 2606:4700:3031::ac43:d765 and 2606:4700:3036::6815:3dd4.
Additional host names — hdip.com.pk, zhizhichuan.com, sushigoda.com and two others — share IP numbers with worker-fb.cloudflare-da7.workers.dev.