CF1757301163371-tsm20250907181809

DNSWHOIS.INFO - mastersec.com.br

Search for IP or hostnames:

mastersec.com.br checked at 2025-09-08T03:12:43.350Z 317ms 96/96/96 100% R:13

mastersec.com.br

NSns1.locaweb.com.br
A2804:218:7000:0:186:202:8:254 🇧🇷 Locaweb S.A.
A186.202.8.254🇧🇷 Locaweb S.A.
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254 🇧🇷 Locaweb S.A.
A187.45.248.254🇧🇷 Locaweb S.A.
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254 🇧🇷 Locaweb S.A.
A189.126.101.254🇧🇷 Locaweb S.A.
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
A186.202.135.240🇧🇷 Locaweb S.A.

com.br

NSa.dns.br
NSb.dns.br
NSc.dns.br
NSd.dns.br
NSe.dns.br
NSf.dns.br
rank #558616 globally
rank #3482 in the tld

AI analysis

mastersec.com.br is configured to point to the IP address 186.202.135.240.

The IP numbers for mastersec.com.br are also shared by other host names such as ara-atualiza.com.br, mcassessoriacontabil.com, claudiacom.com, vieseg.com.br, and qualypel.com.br.

Three name servers, ns1.locaweb.com.br, ns2.locaweb.com.br, and ns3.locaweb.com.br, are delegated to mastersec.com.br.

The domain mastersec.com.br shares name servers, at least in part, with other domains such as radiosilva.org, lmlog.com.br, 4.252.191.in-addr.arpa, colorplusbrindes.com.br, and juliookubo.com.br.

ns1.locaweb.com.br, 2804:218:7000:0:186:202:8:254, and 186.202.8.254 are connected via DNS.

ns2.locaweb.com.br, 2804:218:7001:0:187:45:248:254, and 187.45.248.254 are linked through DNS.

ns3.locaweb.com.br, 2804:218:7002:0:189:126:101:254, and 189.126.101.254 are associated through DNS.

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 mastersec.com.br.

Some mail servers of mastersec.com.br are partially shared with other domains such as mpiza.com.br, pantuka.com, sbu.org.br, consoante.com.br, and memorial.srv.br.

mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br, and mx.jk.locaweb.com.br all point to respective IP numbers: 186.202.4.42, 177.153.23.242, 177.153.23.241, and 200.234.204.130.

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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