filter.netcaster.us - robtex.com

filter.netcaster.us

DNSSEC⚠️ Not signed
A45.172.116.51🇧🇷 NetCaster45.172.116.0/24 Prefixo em "Customer Cone" da Link Brasil (AS271253).
PTRfiltro.netcaster.us

netcaster.us

DNSSEC⚠️ Not signed
A45.172.116.52🇧🇷 NetCaster45.172.116.0/24 Prefixo em "Customer Cone" da Link Brasil (AS271253).
NSkay.ns.cloudflare.com
NSmiles.ns.cloudflare.com
MXfilter.netcaster.us
TXTv=spf1 a mx ip4:45.172.116.52 ip4:45.172.116.53 ptr:brd01.netcaster.us ptr:br...
SOAkay.ns.cloudflare.comdns@cloudflare.com serial=2405732429

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

202120222023202420252026A45.172.116.51
A45.172.116.512020-04-14 → 2026-06-19 · 2 obs
● 2020-04-14 03:31:54
● 2026-06-19 07:04:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, y.cctld.us, n.cctld.us, m.cctld.us...-
netcaster.uskay.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

TypeCountSample Data
A145.172.116.51

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.