CF1760801079688-tsm20251017082432

DNSWHOIS.INFO - biersack.eu

Search for IP or hostnames:

biersack.eu checked at 2025-10-18T15:24:39.673Z 374ms 75/75/75 100% R:17

biersack.eu

MXmail.biersack.eu
A87.237.121.131🇩🇪 Net-Build GmbH
PTRmail01.net-server.de
NSns1.netbuild.net
A87.237.124.6🇩🇪 Net-Build GmbH
PTRns1.netbuild.net
NSns2.netbuild.net
A87.237.127.6🇩🇪 Net-Build GmbH
PTRns2.netbuild.net
NSns3.netbuild.net
A93.191.51.16🇩🇪 Net-Build GmbH
PTRns3.netbuild.net
NSns4.netbuild.net
A93.191.51.14🇩🇪 Net-Build GmbH
PTRns4.netbuild.net
A87.237.121.137🇩🇪 Net-Build GmbH
PTRweb04.net-server.de

eu

NSbe.dns.eu
NSsi.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu

Up

Starts with same word

Starts similarily

AI analysis

biersack.eu is the parent of mail.biersack.eu.

biersack.eu resolves to one IP number: 87.237.121.137.

other host names including require.de, block23.de, iplex.de, www.andreas-dollinger.de and starba.se share IP numbers with biersack.eu.

biersack.eu is delegated to four name servers: ns1.netbuild.net, ns2.netbuild.net, ns3.netbuild.net and ns4.netbuild.net.

biersack.eu at least partially shares name servers with other domains, for instance academy24.net, net-build.eu, myownbike.de, hoesel.gmbh and anwalt-jacob.de.

these name servers are often used together with ns3.net-build.net, ns1.net-build.net, ns2.net-build.net and ns4.net-build.net.

Host names with one IP number: ns1.netbuild.net points to 87.237.124.6; ns2.netbuild.net points to 87.237.127.6; ns3.netbuild.net points to 93.191.51.16; ns4.netbuild.net points to 93.191.51.14.

biersack.eu is handled by a single mail server, mail.biersack.eu.

mail.biersack.eu resolves to IP 87.237.121.131.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

ggnblWI CF johedugfp 2025-10-18