buildblock.dev - robtex.com
buildblock.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:876aAS133352606:4700:3030::/48 ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:6e1AS133352606:4700:3031::/48 ✓ In HTTPS hints | ||||||
| A | 104.21.6.225AS13335104.21.0.0/20 ✓ In HTTPS hints | ||||||
| A | 172.67.135.106AS13335172.67.128.0/20 ✓ In HTTPS hints | ||||||
| NS | jaziel.ns.cloudflare.com ⭐ | ||||||
| NS | paloma.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.6.225, 172.67.135.106 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:876a, 2606:4700:3031::6815:6e1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com | ||||||
| SOA | jaziel.ns.cloudflare.comdns@cloudflare.com serial=2418702146 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
DNS History
6 records (6 active, 0 former)
●NSjaziel.ns.cloudflare.com2026-10-26 → 2026-11-15 · 2 obs
● 2026-10-26 21:59:10
● 2026-11-15 21:46:14
● 2026-11-15 21:46:14
●NSpaloma.ns.cloudflare.com2026-10-26 → 2026-11-15 · 2 obs
● 2026-10-26 21:59:10
● 2026-11-15 21:46:14
● 2026-11-15 21:46:14
●A104.21.6.2252026-11-15 → 2026-11-15 · 2 obs
● 2026-11-15 19:36:36
● 2026-11-15 21:46:14
● 2026-11-15 21:46:14
●A172.67.135.1062026-11-15 → 2026-11-15 · 2 obs
● 2026-11-15 19:36:36
● 2026-11-15 21:46:14
● 2026-11-15 21:46:14
●A2606:4700:3030::ac43:876a2026-11-15 → 2026-11-15 · 2 obs
● 2026-11-15 19:36:36
● 2026-11-15 21:46:14
● 2026-11-15 21:46:14
●A2606:4700:3031::6815:6e12026-11-15 → 2026-11-15 · 2 obs
● 2026-11-15 19:36:36
● 2026-11-15 21:46:14
● 2026-11-15 21:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| buildblock.dev | paloma.ns.cloudflare.com, jaziel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.168
NS records: paloma.ns.cloudflare.com, jaziel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buildblock.dev (unsigned zone)
⏱️ Timing
Total: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.135.106, 104.21.6.225 |
| AAAA | 2 | 2606:4700:3030::ac43:876a, 2606:4700:3031::6815:6e1 |
| NS | 2 | jaziel.ns.cloudflare.com, paloma.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jaziel.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
buildblock.dev points to the four IP addresses 104.21.6.225, 172.67.135.106, 2606:4700:3030::ac43:876a and 2606:4700:3031::6815:6e1.
Name Servers
DNS delegation for buildblock.dev points to two name servers: jaziel.ns.cloudflare.com and paloma.ns.cloudflare.com.