CF1759668600309-tsm20251005092912

WWW.RTSAK.COM - crefrs.org.br

Search for IP or hostnames:

crefrs.org.br checked at 2025-10-05T12:50:00.292Z 405ms 156/156/156 100% R:18

crefrs.org.br

NSian.ns.cloudflare.com
A2606:4700:58::adf5:3b76 🇺🇸 Cloudflare
PTRian.ns.cloudflare.com
A2803:f800:50::6ca2:c176 🇨🇷 Cloudflare
PTRian.ns.cloudflare.com
A2a06:98c1:50::ac40:2176 🇺🇸 Cloudflare
PTRian.ns.cloudflare.com
A108.162.193.118🇺🇸 Cloudflare
PTRian.ns.cloudflare.com
A172.64.33.118🇺🇸 Cloudflare
PTRian.ns.cloudflare.com
A173.245.59.118🇺🇸 Cloudflare
PTRian.ns.cloudflare.com
NSmelinda.ns.cloudflare.com
A2606:4700:50::adf5:3ac6 🇺🇸 Cloudflare
PTRmelinda.ns.cloudflare.com
A2803:f800:50::6ca2:c0c6 🇨🇷 Cloudflare
PTRmelinda.ns.cloudflare.com
A2a06:98c1:50::ac40:20c6 🇺🇸 Cloudflare
PTRmelinda.ns.cloudflare.com
A108.162.192.198🇺🇸 Cloudflare
PTRmelinda.ns.cloudflare.com
A172.64.32.198🇺🇸 Cloudflare
PTRmelinda.ns.cloudflare.com
A173.245.58.198🇺🇸 Cloudflare
PTRmelinda.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4023:c03::1b 🇺🇸 Google
PTRdy-in-f27.1e100.net
A74.125.137.27🇺🇸 Google
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1a 🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4003:c30::1a 🇺🇸 Google
PTRyutulis-in-f26.1e100.net
A74.125.27.27🇺🇸 Google
PTRyutulis-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4001:c70::1b 🇺🇸 Google
PTRyucbful-in-f27.1e100.net
A192.178.209.26🇺🇸 Google
PTRyucbful-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4024:c0d::1b 🇺🇸 Google
PTRmj-in-f27.1e100.net
A192.178.152.27🇺🇸 Google
PTRmj-in-f27.1e100.net
A189.90.130.58🇧🇷 Com4 Data Center Eireli
PTRdns33.com4datacenter.com.br

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NSa.dns.br
NSb.dns.br
NSc.dns.br
NSd.dns.br
NSe.dns.br
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Starts with same word

Starts similarily

AI analysis

crefrs.org.br is the parent of www.crefrs.org.br.

crefrs.org.br resolves to one IP number: 189.90.130.58.

other host names including mail.fiocom.com.br, mail.solocon.com.br, camaraituiutaba.mg.gov.br, mail.ivomaq.com.br and eagle-image.com share IP numbers with crefrs.org.br.

crefrs.org.br is delegated to two name servers ian.ns.cloudflare.com and melinda.ns.cloudflare.com.

crefrs.org.br shares the same name server setup as other domains, for instance stickfran.com.br, rptdistribuidora.com.br, client.com.br, monitoriaonline.com.br and beeswift.com.

crefrs.org.br at least partially shares name servers with other domains, for instance buffsolutions.com, custommailorder.com, disaacson.co.uk, collegeclan.de and arenthernagency.com.

These name servers are commonly used with lily.ns.cloudflare.com, stevie.ns.cloudflare.com and maxim.ns.cloudflare.com.

Host names with six IP numbers:

Host name ian.ns.cloudflare.com points to: 2606:4700:58::adf5:3b76, 2803:f800:50::6ca2:c176, 2a06:98c1:50::ac40:2176, 108.162.193.118, 172.64.33.118 and 173.245.59.118.

Host name melinda.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198.

crefrs.org.br is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

crefrs.org.br shares some mail servers with other domains, at least partially, for instance hrmsecuritytech.com, videochatlive.nl, davtar.org, cryptosnacks.org and giordano.xyz.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 74.125.137.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.27

alt2.aspmx.l.google.com points to 2607:f8b0:4003:c30::1a and 74.125.27.27

alt3.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.26

alt4.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.27

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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jfYZrwI CF johedugfp 2025-10-05