305c.write-zip.workers.dev - dns.ninja
305c.write-zip.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:491f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:9d37🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.31Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.157.55🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.31, 172.67.157.55 | ||||||
| IPv6 hints | 2606:4700:3032::6815:491f, 2606:4700:3032::ac43:9d37 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com | ||||||
write-zip.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | bristol.ns.cloudflare.com ⭐ | ||||||
| NS | graham.ns.cloudflare.com | ||||||
| SOA | bristol.ns.cloudflare.comdns@cloudflare.com serial=2411065151 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.73.312026-02-18 → 2026-08-06 · 2 obs
● 2026-02-18 17:19:34
● 2026-08-06 06:48:34
● 2026-08-06 06:48:34
●A172.67.157.552026-02-18 → 2026-08-06 · 2 obs
● 2026-02-18 17:19:34
● 2026-08-06 06:48:34
● 2026-08-06 06:48:34
○A2606:4700:3031::ac43:9d372026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 17:19:34
○ 2026-08-06 06:48:34
○ 2026-08-06 06:48:34
●A2606:4700:3032::6815:491f2026-08-06 → 2026-08-06 · 2 obs
○ 2026-02-18 17:19:34
● 2026-08-06 06:48:34
● 2026-08-06 06:48:34
●A2606:4700:3032::ac43:9d372026-08-06 → 2026-08-06 · 2 obs
○ 2026-02-18 17:19:34
● 2026-08-06 06:48:34
● 2026-08-06 06:48:34
○A2606:4700:3035::6815:491f2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 17:19:34
○ 2026-08-06 06:48:34
○ 2026-08-06 06:48:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| write-zip.workers.dev | bristol.ns.cloudflare.com, graham.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.47
NS records: bristol.ns.cloudflare.com, graham.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.157.55, 104.21.73.31 |
| AAAA | 2 | 2606:4700:3032::6815:491f, 2606:4700:3032::ac43:9d37 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
305c.write-zip.workers.dev points to the four IP addresses 104.21.73.31, 172.67.157.55, 2606:4700:3032::6815:491f and 2606:4700:3032::ac43:9d37.
Additional host names — djgame.info, zuber.com.tr, takari-amazonie.com and two others — share IP numbers with 305c.write-zip.workers.dev.