CF1760042418013-tsm20251009080619

WWW.RTSAK.COM - topcourses.com.br

Search for IP or hostnames:

topcourses.com.br checked at 2025-10-09T20:40:17.978Z 243ms 161/161/161 100% R:18

topcourses.com.br

NSbill.ns.cloudflare.com
A2606:4700:58::adf5:3b4a 🇺🇸 Cloudflare
PTRbill.ns.cloudflare.com
A2803:f800:50::6ca2:c14a 🇨🇷 Cloudflare
PTRbill.ns.cloudflare.com
A2a06:98c1:50::ac40:214a 🇺🇸 Cloudflare
PTRbill.ns.cloudflare.com
A108.162.193.74🇺🇸 Cloudflare
PTRbill.ns.cloudflare.com
A172.64.33.74🇺🇸 Cloudflare
PTRbill.ns.cloudflare.com
A173.245.59.74🇺🇸 Cloudflare
PTRbill.ns.cloudflare.com
NSnadia.ns.cloudflare.com
A2606:4700:50::adf5:3acf 🇺🇸 Cloudflare
PTRnadia.ns.cloudflare.com
A2803:f800:50::6ca2:c0cf 🇨🇷 Cloudflare
PTRnadia.ns.cloudflare.com
A2a06:98c1:50::ac40:20cf 🇺🇸 Cloudflare
PTRnadia.ns.cloudflare.com
A108.162.192.207🇺🇸 Cloudflare
PTRnadia.ns.cloudflare.com
A172.64.32.207🇺🇸 Cloudflare
PTRnadia.ns.cloudflare.com
A173.245.58.207🇺🇸 Cloudflare
PTRnadia.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c07::1b 🇺🇸 Google
PTRbc-in-f27.1e100.net
A142.251.111.26🇺🇸 Google
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4024:c0d::1a 🇺🇸 Google
PTRmj-in-f26.1e100.net
A192.178.152.26🇺🇸 Google
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
A2607:f8b0:4004:c1b::79 🇺🇸 Google
PTRwv-in-f121.1e100.net
A172.253.63.121🇺🇸 Google
PTRbi-in-f121.1e100.net

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

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Starts with same word

Starts similarily

AI analysis

The parent of www.topcourses.com.br is topcourses.com.br.

topcourses.com.br points to two IP numbers: 2607:f8b0:4004:c1b::79 and 172.253.63.121.

Other host names such as pub-6002831375207558.afd.ghs.google.com, pub-7646106936443299.afd.ghs.google.com, pub-3789902644005535.afd.ghs.google.com, pub-8878425351612697.afd.ghs.google.com and pub-4726071649711625.afd.ghs.google.com share IPs with topcourses.com.br.

Two name servers bill.ns.cloudflare.com and nadia.ns.cloudflare.com handle the delegation for topcourses.com.br.

topcourses.com.br shares the same name server setup as other domains, for example vdare.com, vanimedia.org, dev-random.me, alessandrofazenda.com.br and vaniquotes.org.

topcourses.com.br at least partially shares name servers with other domains, for example autopermis.fr, angelozziterrazzo.com, bjcwoundcare.com, undercurrentnews.com and vivebuceo.com.

These name servers are often used together with sandra.ns.cloudflare.com and zoe.ns.cloudflare.com.

Host names with six IP numbers:

bill.ns.cloudflare.com points to 2606:4700:58::adf5:3b4a, 2803:f800:50::6ca2:c14a, 2a06:98c1:50::ac40:214a, 108.162.193.74, 172.64.33.74 and 173.245.59.74.

nadia.ns.cloudflare.com points to 2606:4700:50::adf5:3acf, 2803:f800:50::6ca2:c0cf, 2a06:98c1:50::ac40:20cf, 108.162.192.207, 172.64.32.207 and 173.245.58.207.

topcourses.com.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.

topcourses.com.br shares at least partially some mail servers with other domains, for instance liguorigioielli.it, greatwesternfeatures.com, videologic.nl, jimturner.com and celibatairesduweb.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c07::1b and 142.251.111.26

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1a and 192.178.152.26

alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27

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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QZoiWbM CF johedugfp 2025-10-09