filter.netcaster.us - robtex.com
filter.netcaster.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.172.116.51🇧🇷 NetCaster45.172.116.0/24 Prefixo em "Customer Cone" da Link Brasil (AS271253). | ||||||
| PTR | filtro.netcaster.us | ||||||
netcaster.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.172.116.52🇧🇷 NetCaster45.172.116.0/24 Prefixo em "Customer Cone" da Link Brasil (AS271253). | ||||||
| NS | kay.ns.cloudflare.com ⭐ | ||||||
| NS | miles.ns.cloudflare.com | ||||||
| MX | filter.netcaster.us ⭐ | ||||||
| TXT | v=spf1 a mx ip4:45.172.116.52 ip4:45.172.116.53 ptr:brd01.netcaster.us ptr:br... | ||||||
| SOA | kay.ns.cloudflare.comdns@cloudflare.com serial=2405732429 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A45.172.116.512020-04-14 → 2026-06-19 · 2 obs
● 2020-04-14 03:31:54
● 2026-06-19 07:04:14
● 2026-06-19 07:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, y.cctld.us, n.cctld.us, m.cctld.us... | - |
| netcaster.us | kay.ns.cloudflare.com, miles.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.125
NS records: kay.ns.cloudflare.com, miles.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for netcaster.us (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.172.116.51 |
Analysis
Mail Server Role
Mail for netcaster.us is routed through the mail server filter.netcaster.us.
IP Addresses
filter.netcaster.us has exactly one IP address — 45.172.116.51.
filtro.zappas.com.br, filtro.gotwork.us, filtro.fileto.com.br plus two other host names have IP numbers in common with filter.netcaster.us.