arch.b4k.dev - robtex.com
arch.b4k.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:2497🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c39f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.36.151Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.159🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.36.151, 172.67.195.159 | ||||||
| IPv6 | 2606:4700:3034::6815:2497, 2606:4700:3037::ac43:c39f | ||||||
b4k.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:2497🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c39f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.36.151Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.159🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | eric.ns.cloudflare.com ⭐ | ||||||
| NS | lucy.ns.cloudflare.com | ||||||
| MX | mailserver.purelymail.com ⭐ | ||||||
| TXT | purelymail_ownership_proof=a25d7b5804482b3b509b466cb0c9b21cb8fe47c255f57c4150... | ||||||
| TXT | v=spf1 include:_spf.purelymail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.36.151, 172.67.195.159 | ||||||
| IPv6 | 2606:4700:3034::6815:2497, 2606:4700:3037::ac43:c39f | ||||||
| SOA | eric.ns.cloudflare.comdns@cloudflare.com serial=2399446604 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.36.1512026-03-15 → 2026-03-25 · 2 obs
● 2026-03-15 07:42:48
● 2026-03-25 07:27:18
● 2026-03-25 07:27:18
●A172.67.195.1592026-03-15 → 2026-03-25 · 2 obs
● 2026-03-15 07:42:48
● 2026-03-25 07:27:18
● 2026-03-25 07:27:18
●A2606:4700:3034::6815:24972026-03-15 → 2026-03-25 · 2 obs
● 2026-03-15 07:42:48
● 2026-03-25 07:27:18
● 2026-03-25 07:27:18
●A2606:4700:3037::ac43:c39f2026-03-15 → 2026-03-25 · 2 obs
● 2026-03-15 07:42:48
● 2026-03-25 07:27:18
● 2026-03-25 07:27:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| b4k.dev | lucy.ns.cloudflare.com, eric.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.112
NS records: lucy.ns.cloudflare.com, eric.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4k.dev (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.36.151, 172.67.195.159 |
| AAAA | 2 | 2606:4700:3037::ac43:c39f, 2606:4700:3034::6815:2497 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
arch.b4k.dev maps to four IP numbers: 2606:4700:3034::6815:2497, 2606:4700:3037::ac43:c39f, 104.21.36.151 and 172.67.195.159.
Other host names such as www.twinkmodel.com, onealexanews.com, acaguga.com, visitvindeln.se and 51zix.com share IPs with arch.b4k.dev.