CF1762727275317-tsm20251109205412

DNSWHOIS.INFO - grcs.com.br

Search for IP or hostnames:

grcs.com.br checked at 2025-11-09T22:27:55.302Z 421ms 92/92/92 100% R:13 allDone:true timedOut:false

grcs.com.br

NSa.sec.dns.br
A2001:12ff::11 🇧🇷 NIC.BR
PTRa.sec.dns.br
A200.160.0.11🇧🇷 NIC.BR
PTRa.sec.dns.br
NSc.sec.dns.br
A2001:12f8:9:1::11 🇧🇷 NIC.BR b.dns.br
PTRc.sec.dns.br
A200.189.40.11🇧🇷 NIC.BR b.dns.br
PTRc.sec.dns.br
MXmx.a.locaweb.com.br
A186.202.4.42🇧🇷 Locaweb
PTRmx.a.locaweb.com.br
MXmx.b.locaweb.com.br
A177.153.23.242🇧🇷 Locaweb
PTRmx.b.locaweb.com.br
MXmx.core.locaweb.com.br
A177.153.23.241🇧🇷 Locaweb
PTRmx.core.locaweb.com.br
MXmx.jk.locaweb.com.br
A200.234.204.130🇧🇷 Locaweb
PTRmx.jk.locaweb.com.br
A201.16.141.101🇧🇷 Algar Telecom
PTR201-016-141-101.xd-dynamic.ctbcnetsuper.com.br

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

Starts with same word

Starts similarily

AI analysis

grcs.com.br resolves to one IP number: 201.16.141.101.

Other host names such as siscod.com.br and sindisoft.com.br share IP numbers with grcs.com.br.

grcs.com.br is delegated to two name servers a.sec.dns.br and c.sec.dns.br.

grcs.com.br shares the same name server setup as other domains, for instance autodna.com.br, saikoosistemas.com.br, livcorp.com.br, plasmacut.com.br and pousadadosoldayuse.com.br.

grcs.com.br at least partially shares name servers with other domains, for instance zvitor.com.br, chavesimoveisrp.com.br, tradupoints.com.br, mcargo.com.br and daluky.com.br.

these name servers are commonly used alongside b.sec.dns.br.

Host names with two IP numbers:

The host name a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11; the host name c.sec.dns.br points to 2001:12f8:9:1::11 and 200.189.40.11.

Four mail servers handle grcs.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

grcs.com.br shares some mail servers with other domains, at least partially, for instance up4you.com.br, noteplace.com.br, vogimoveis.com.br, vendendoimoveis.com.br and expomusic.com.br.

Host names with one IP number: mx.a.locaweb.com.br points to 186.202.4.42; mx.b.locaweb.com.br points to 177.153.23.242; mx.core.locaweb.com.br points to 177.153.23.241; mx.jk.locaweb.com.br points to 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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