hostmaster.b4in.net - robtex.com
hostmaster.b4in.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:a77bπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5b3cπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.91.60Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.167.123πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.91.60, 172.67.167.123 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a77b, 2606:4700:3035::6815:5b3c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com | ||||||
b4in.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:a77bπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5b3cπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.91.60Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.167.123πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dell.ns.cloudflare.com β | ||||||
| NS | yadiel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.91.60, 172.67.167.123 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a77b, 2606:4700:3035::6815:5b3c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com | ||||||
| SOA | dell.ns.cloudflare.comdns@cloudflare.com serial=2396891581 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.21.91.602026-03-03 β 2026-04-12 Β· 2 obs
β 2026-03-03 06:26:24
β 2026-04-12 17:31:48
β 2026-04-12 17:31:48
βA172.67.167.1232026-03-03 β 2026-04-12 Β· 2 obs
β 2026-03-03 06:26:24
β 2026-04-12 17:31:48
β 2026-04-12 17:31:48
βA2606:4700:3032::ac43:a77b2026-03-03 β 2026-04-12 Β· 2 obs
β 2026-03-03 06:26:24
β 2026-04-12 17:31:48
β 2026-04-12 17:31:48
βA2606:4700:3035::6815:5b3c2026-03-03 β 2026-04-12 Β· 2 obs
β 2026-03-03 06:26:24
β 2026-04-12 17:31:48
β 2026-04-12 17:31:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| b4in.net | dell.ns.cloudflare.com, yadiel.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.4
NS records: dell.ns.cloudflare.com, yadiel.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for b4in.net (unsigned zone)
β±οΈ Timing
Total: 137ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.123, 104.21.91.60 |
| AAAA | 2 | 2606:4700:3032::ac43:a77b, 2606:4700:3035::6815:5b3c |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
hostmaster.b4in.net maps to four IP numbers: 2606:4700:3032::ac43:a77b, 2606:4700:3035::6815:5b3c, 104.21.91.60 and 172.67.167.123.
Other host names, for instance ocnjdaily.com, askvarium.com, roomfy.com, nextdigitalkey.com and china-lyw.com share IP numbers with hostmaster.b4in.net.