CF1757585492367-tsm20250910161120

NSLIST.NET - cst.net.br

Search for IP or hostnames:

cst.net.br checked at 2025-09-11T10:11:32.346Z 505ms 90/90/90 100% R:19

cst.net.br

NSdns1.cerentini.com.br
A189.38.95.2🇧🇷 Kinghost Hospedagem de Sites
PTRdns1.uni5.net
NSdns2.cerentini.com.br
A189.38.95.3🇧🇷 Kinghost Hospedagem de Sites
PTRdns2.uni5.net
NSdns3.cerentini.com.br
A177.12.162.2🇧🇷 Kinghost Hospedagem de Sites
NSdns4.cerentini.com.br
A177.12.162.3🇧🇷 Kinghost Hospedagem de Sites
MXmx.a.locaweb.com.br
A186.202.4.42🇧🇷 Locaweb S.A.
PTRmx.a.locaweb.com.br
MXmx.b.locaweb.com.br
A177.153.23.242🇧🇷 Locaweb S.A.
PTRmx.b.locaweb.com.br
MXmx.core.locaweb.com.br
A177.153.23.241🇧🇷 Locaweb S.A.
PTRmx.core.locaweb.com.br
MXmx.jk.locaweb.com.br
A200.234.204.130🇧🇷 Locaweb S.A.
PTRmx.jk.locaweb.com.br
A177.84.147.147🇧🇷 Cerentini Soluções em Tecnologia
PTRdinamico-147-147.cerentini.com.br

net.br

NSa.dns.br
NSb.dns.br
NSc.dns.br
NSd.dns.br
NSe.dns.br
NSf.dns.br

AI analysis

The parent of speedtest.cst.net.br is cst.net.br.

cst.net.br is associated with a single IP address: 177.84.147.147.

Four name servers, dns1.cerentini.com.br, dns2.cerentini.com.br, dns3.cerentini.com.br, and dns4.cerentini.com.br, are assigned to cst.net.br.

For instance, cst.net.br shares name servers, at least partially, with other domains such as cerentini.com.br.

IP 189.38.95.2 is pointed to by dns1.cerentini.com.br, IP 189.38.95.3 is pointed to by dns2.cerentini.com.br, IP 177.12.162.2 is pointed to by dns3.cerentini.com.br, and IP 177.12.162.3 is pointed to by dns4.cerentini.com.br.

Four mail servers, mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br, and mx.jk.locaweb.com.br, handle cst.net.br.

Some mail servers are at least partially shared between cst.net.br and other domains, such as confef.com.br, telk.com.br, musicmind.com.br, wrtecnologia.com, and dermavet.com.br.

IP 186.202.4.42 is pointed to by mx.a.locaweb.com.br, IP 177.153.23.242 is pointed to by mx.b.locaweb.com.br, IP 177.153.23.241 is pointed to by mx.core.locaweb.com.br, and IP 200.234.204.130 is pointed to by mx.jk.locaweb.com.br.

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

VvGTpZQ CF johedugfp 2025-09-11