sdk.dev - robtex.com
sdk.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3141Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8e51Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.65Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.81Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lakas.ns.cloudflare.com ⭐ | ||||||
| NS | wally.ns.cloudflare.com | ||||||
| TXT | 101881ca-ce35-46ec-8c01-b80d508ceca2 | ||||||
| TXT | dc6eecfab026c5fc433872359130e56acfb93fb4 | ||||||
| TXT | fa32fb34f2a7124b5e60301c35c20b0a143ceb89fdb9ddb9f89284a7f19176f1 | ||||||
| TXT | google-site-verification=_IEwCEM9Ft8yfz9-HfjO7BrLaN6y9w0hKFZ6eWdqfaY | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.65, 172.67.142.81 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3141, 2606:4700:3034::ac43:8e51 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com | ||||||
| SOA | lakas.ns.cloudflare.comdns@cloudflare.com serial=2417115912 | ||||||
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 | ||||||
Same first word
DNS History
6 records (6 active, 0 former)
●NSlakas.ns.cloudflare.com2026-10-11 → 2026-10-24 · 2 obs
● 2026-10-11 17:41:08
● 2026-10-24 15:19:18
● 2026-10-24 15:19:18
●NSwally.ns.cloudflare.com2026-10-11 → 2026-10-24 · 2 obs
● 2026-10-11 17:41:08
● 2026-10-24 15:19:18
● 2026-10-24 15:19:18
●A104.21.49.652026-10-11 → 2026-10-24 · 2 obs
● 2026-10-11 17:41:08
● 2026-10-24 15:19:18
● 2026-10-24 15:19:18
●A172.67.142.812026-10-11 → 2026-10-24 · 2 obs
● 2026-10-11 17:41:08
● 2026-10-24 15:19:18
● 2026-10-24 15:19:18
●A2606:4700:3030::6815:31412026-10-11 → 2026-10-24 · 2 obs
● 2026-10-11 17:41:08
● 2026-10-24 15:19:18
● 2026-10-24 15:19:18
●A2606:4700:3034::ac43:8e512026-10-11 → 2026-10-24 · 2 obs
● 2026-10-11 17:41:08
● 2026-10-24 15:19:18
● 2026-10-24 15:19:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sdk.dev | lakas.ns.cloudflare.com, wally.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.239
NS records: lakas.ns.cloudflare.com, wally.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 2869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.65, 172.67.142.81 |
| AAAA | 2 | 2606:4700:3030::6815:3141, 2606:4700:3034::ac43:8e51 |
| NS | 2 | lakas.ns.cloudflare.com, wally.ns.cloudflare.com |
| TXT | 4 | 101881ca-ce35-46ec-8c01-b80d508ceca2, dc6eecfab026c5fc433872359130e56acfb93fb4... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lakas.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
sdk.dev resolves to four IP addresses: 104.21.49.65, 172.67.142.81, 2606:4700:3030::6815:3141 and 2606:4700:3034::ac43:8e51.
Name Servers
sdk.dev uses two name servers for its delegation: lakas.ns.cloudflare.com and wally.ns.cloudflare.com.