WWW.RTSAK.COM - coresystem.com.br

Search for IP or hostnames:

coresystem.com.br checked at 2025-09-30T04:37:30.281Z 666ms 93/93/93 100% R:22

`coresystem.com.br`

NS	`ns1.locaweb.com.br`
		A	2804:218:7000:0:186:202:8:254 ^{🇧🇷 Locaweb S.A.}
		A	186.202.8.254^{🇧🇷 Locaweb S.A.}
NS	`ns2.locaweb.com.br`
		A	2804:218:7001:0:187:45:248:254 ^{🇧🇷 Locaweb S.A.}
		A	187.45.248.254^{🇧🇷 Locaweb S.A.}
NS	`ns3.locaweb.com.br`
		A	2804:218:7002:0:189:126:101:254 ^{🇧🇷 Locaweb S.A.}
		A	189.126.101.254^{🇧🇷 Locaweb S.A.}
MX	`mx.a.locaweb.com.br`
		A	186.202.4.42^{🇧🇷 Locaweb S.A.}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`
		A	177.153.23.242^{🇧🇷 Locaweb S.A.}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`
		A	200.234.204.130^{🇧🇷 Locaweb S.A.}
			PTR	`mx.jk.locaweb.com.br`
A	191.252.4.25^{🇧🇷 Locaweb S.A.}
		PTR	`orion05.locaweb.com.br`

`com.br`

	NS	`a.dns.br`
	NS	`b.dns.br`
	NS	`c.dns.br`
	NS	`d.dns.br`
	NS	`e.dns.br`
	NS	`f.dns.br`

rank #558616 globally
rank #3482 in the tld

Starts with same word

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coresystem.com.br

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AI analysis

coresystem.com.br resolves to a single IP: 191.252.4.25.

Other host names, for instance neofart.com.br, bretz.com.br, unisistemas.com, onebrasil.net and arcturismo.com.br share IP numbers with coresystem.com.br.

coresystem.com.br delegates to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

coresystem.com.br shares some name servers with other domains, for example cirurgica4.com.br, fenord.com.br, unimate.com.br, esbd.com.br and gsndobrasil.com.br.

Host names with two IP numbers:

ns1.locaweb.com.br: 2804:218:7000:0:186:202:8:254 and 186.202.8.254

ns2.locaweb.com.br: 2804:218:7001:0:187:45:248:254 and 187.45.248.254

ns3.locaweb.com.br: 2804:218:7002:0:189:126:101:254 and 189.126.101.254

coresystem.com.br is handled by three mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.

coresystem.com.br shares some mail servers with other domains, at least partially; for instance administracao.com.br, agarb.com.br, ipeazul.com.br, novosconcursos.com.br and planecont.com.br.

these mail servers are commonly used alongside the mail servers mx.core.locaweb.com.br.

Host names with a single IP: mx.a.locaweb.com.br points to 186.202.4.42; mx.b.locaweb.com.br points to 177.153.23.242; mx.jk.locaweb.com.br points to 200.234.204.130.

dbq