www.how2claude.dev - robtex.com
www.how2claude.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1f82🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b089🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.31.130Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.137🇺🇸 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 | 104.21.31.130, 172.67.176.137 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1f82, 2606:4700:3037::ac43:b089 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com | ||||||
how2claude.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1f82🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b089🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.31.130Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.137🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | angela.ns.cloudflare.com ⭐ | ||||||
| NS | rommy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.31.130, 172.67.176.137 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1f82, 2606:4700:3037::ac43:b089 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com | ||||||
| SOA | angela.ns.cloudflare.comdns@cloudflare.com serial=2406501175 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.31.1302026-06-27 → 2026-08-04 · 2 obs
● 2026-06-27 13:57:28
● 2026-08-04 13:36:50
● 2026-08-04 13:36:50
●A172.67.176.1372026-06-27 → 2026-08-04 · 2 obs
● 2026-06-27 13:57:28
● 2026-08-04 13:36:50
● 2026-08-04 13:36:50
●A2606:4700:3031::6815:1f822026-06-27 → 2026-08-04 · 2 obs
● 2026-06-27 13:57:28
● 2026-08-04 13:36:50
● 2026-08-04 13:36:50
●A2606:4700:3037::ac43:b0892026-06-27 → 2026-08-04 · 2 obs
● 2026-06-27 13:57:28
● 2026-08-04 13:36:50
● 2026-08-04 13:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| how2claude.dev | angela.ns.cloudflare.com, rommy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.65
NS records: angela.ns.cloudflare.com, rommy.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at dev: Error: DNS query timeout: 216.239.32.105 for DNSKEY dev
⏱️ Timing
Total: 3222ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.176.137, 104.21.31.130 |
| AAAA | 2 | 2606:4700:3037::ac43:b089, 2606:4700:3031::6815:1f82 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
www.how2claude.dev resolves to four IP addresses: 104.21.31.130, 172.67.176.137, 2606:4700:3031::6815:1f82 and 2606:4700:3037::ac43:b089.
360fusionhub.pics, mail2.telepharma.co.il, amp.nissanflash.click plus two other host names have IP numbers in common with www.how2claude.dev.