cors-proxy.smartcache.workers.dev - dns.ninja
cors-proxy.smartcache.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b771🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5c04🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.4Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.113🇺🇸 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 | 104.21.92.4, 172.67.183.113 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b771, 2606:4700:3036::6815:5c04 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com | ||||||
smartcache.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | lee.ns.cloudflare.com ⭐ | ||||||
| NS | meera.ns.cloudflare.com | ||||||
| SOA | lee.ns.cloudflare.comdns@cloudflare.com serial=2408907842 | ||||||
DNS History
6 records (4 active, 2 former)
●A104.21.92.42026-02-16 → 2026-07-31 · 2 obs
● 2026-02-16 07:35:40
● 2026-07-31 07:33:38
● 2026-07-31 07:33:38
●A172.67.183.1132026-02-16 → 2026-07-31 · 2 obs
● 2026-02-16 07:35:40
● 2026-07-31 07:33:38
● 2026-07-31 07:33:38
○A2606:4700:3030::6815:5c042026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 07:35:40
○ 2026-07-10 07:24:04
○ 2026-07-31 07:33:38
○ 2026-07-10 07:24:04
○ 2026-07-31 07:33:38
●A2606:4700:3032::ac43:b7712026-07-10 → 2026-07-31 · 3 obs
○ 2026-02-16 07:35:40
● 2026-07-10 07:24:04
● 2026-07-31 07:33:38
● 2026-07-10 07:24:04
● 2026-07-31 07:33:38
●A2606:4700:3036::6815:5c042026-07-10 → 2026-07-31 · 3 obs
○ 2026-02-16 07:35:40
● 2026-07-10 07:24:04
● 2026-07-31 07:33:38
● 2026-07-10 07:24:04
● 2026-07-31 07:33:38
○A2606:4700:3037::ac43:b7712026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 07:35:40
○ 2026-07-10 07:24:04
○ 2026-07-31 07:33:38
○ 2026-07-10 07:24:04
○ 2026-07-31 07:33:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| smartcache.workers.dev | lee.ns.cloudflare.com, meera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.129
NS records: lee.ns.cloudflare.com, meera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.183.113, 104.21.92.4 |
| AAAA | 2 | 2606:4700:3032::ac43:b771, 2606:4700:3036::6815:5c04 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
cors-proxy.smartcache.workers.dev directs to four IP numbers, which are 104.21.92.4, 172.67.183.113, 2606:4700:3032::ac43:b771 and 2606:4700:3036::6815:5c04.
Two other host names, along with navia-cruise.com, swiftcarder.com and giuseppesansiro.com, also share IP numbers with cors-proxy.smartcache.workers.dev.