CF1758264222789-tsm20250919063305

WWW.RTSAK.COM - 4.221.200.in-addr.arpa

Search for IP or hostnames:

4.221.200.in-addr.arpa checked at 2025-09-19T06:43:42.777Z 233ms 45/45/45 100% R:11

4.221.200.in-addr.arpa

NSborges.uol.com.br
A172.64.53.68🇺🇸 Cloudflare
NScharles.uol.com.br
A172.64.52.59🇺🇸 Cloudflare
NSeliot.uol.com.br
A172.64.52.216🇺🇸 Cloudflare

221.200.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

4.221.200.in-addr.arpa is a parent of 118.4.221.200.in-addr.arpa, 139.4.221.200.in-addr.arpa, 196.4.221.200.in-addr.arpa, 3.4.221.200.in-addr.arpa and 174.4.221.200.in-addr.arpa, plus a few other host names.

4.221.200.in-addr.arpa is delegated to three name servers: borges.uol.com.br, charles.uol.com.br and eliot.uol.com.br.

4.221.200.in-addr.arpa at least partially shares name servers with other domains, including ofertascarros.com.br, 252.187.200.in-addr.arpa, 164.98.200.in-addr.arpa, 246.187.200.in-addr.arpa and 206.98.200.in-addr.arpa.

These name servers are commonly used together with the name servers cartman.folha.com.br, kyle.folha.com.br, andromeda.folhasp.com.br and lupus.folhasp.com.br.

Host names with a single IP:

borges.uol.com.br points to 172.64.53.68; charles.uol.com.br points to 172.64.52.59; eliot.uol.com.br points to 172.64.52.216.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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