btnull.us - robtex.com
btnull.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1777473344 | ||||||
Same first word
DNS History
12 records (12 active, 0 former)
●NSaria.ns.cloudflare.com2026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●NSbob.ns.cloudflare.com2026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A104.218.234.1412026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.145.73.2282026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.145.73.2312026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.145.73.2372026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.145.73.2472026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.145.73.2502026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.151.135.2042026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.154.215.02026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.154.215.52026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
●A45.154.215.72026-03-23 → 2026-04-29 · 2 obs
● 2026-04-29 14:48:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| btnull.us | bob.ns.cloudflare.com, aria.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.104
NS records: bob.ns.cloudflare.com, aria.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 10 | 45.145.73.250, 104.218.234.141... |
| NS | 2 | aria.ns.cloudflare.com, bob.ns.cloudflare.com |
| SOA | 1 | aria.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
Ten IP numbers are pointed to by btnull.us: 45.145.73.228, 45.145.73.231, 45.145.73.237, 45.145.73.247, 45.145.73.250, 45.151.135.204, 45.154.215.0, 45.154.215.5, 45.154.215.7 and 104.218.234.141.
other host names including llp8.com, khstv.com, dongman.site, lspdy.com and smdy.pl share IP numbers with btnull.us.
Name Servers
btnull.us is delegated to two name servers aria.ns.cloudflare.com and bob.ns.cloudflare.com.
btnull.us shares the same name server setup as other domains, for instance portalnaturopatico.com, europaletten.nl, hal9000.es, giaoji.art and imnotbald.com.
btnull.us at least partially shares name servers with other domains, for instance poblinds.com, 2liga.info.pl, mylsattest.com, australiaforeveryone.com.au and vudding.com.
Host names with six IP numbers:
Host name aria.ns.cloudflare.com points to: 2606:4700:50::adf5:3a44, 2803:f800:50::6ca2:c044, 2a06:98c1:50::ac40:2044, 108.162.192.68, 172.64.32.68 and 173.245.58.68.
Host name bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104.