www.claude4.dev - robtex.com
www.claude4.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:d6c8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5dd3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.214.200🇺🇸 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 | 104.21.93.211, 172.67.214.200 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:d6c8, 2606:4700:3037::6815:5dd3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com | ||||||
claude4.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:d6c8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5dd3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.214.200🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | john.ns.cloudflare.com ⭐ | ||||||
| NS | katja.ns.cloudflare.com | ||||||
| TXT | google-site-verification=AdVpR8UAvaMmhjATyDW4byLZybUXl2x9SF1UWlaO8T0 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.93.211, 172.67.214.200 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:d6c8, 2606:4700:3037::6815:5dd3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com | ||||||
| SOA | john.ns.cloudflare.comdns@cloudflare.com serial=2412109119 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.93.2112026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 18:43:14
● 2026-08-16 11:55:36
● 2026-08-16 11:55:36
●A172.67.214.2002026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 18:43:14
● 2026-08-16 11:55:36
● 2026-08-16 11:55:36
●A2606:4700:3035::ac43:d6c82026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 18:43:14
● 2026-08-16 11:55:36
● 2026-08-16 11:55:36
●A2606:4700:3037::6815:5dd32026-08-10 → 2026-08-16 · 2 obs
● 2026-08-10 18:43:14
● 2026-08-16 11:55:36
● 2026-08-16 11:55:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| claude4.dev | katja.ns.cloudflare.com, john.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.185
NS records: katja.ns.cloudflare.com, john.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for claude4.dev (unsigned zone)
⏱️ Timing
Total: 414ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.93.211, 172.67.214.200 |
| AAAA | 2 | 2606:4700:3037::6815:5dd3, 2606:4700:3035::ac43:d6c8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
www.claude4.dev resolves to four IP addresses: 104.21.93.211, 172.67.214.200, 2606:4700:3035::ac43:d6c8 and 2606:4700:3037::6815:5dd3.
howtofliphouses.net, www.852pp.com, arteche.biz and two other host names share IP numbers with www.claude4.dev.