CF1758138908159-tsm20250915222102

WWW.RTSAK.COM - cstr.de

Search for IP or hostnames:

cstr.de checked at 2025-09-17T19:55:08.151Z 246ms 83/83/83 100% R:23

cstr.de

MXmail.cstr.de
A202.61.232.249🇩🇪 netcup GmbH
PTRmxe8f9.netcup.net
MXmxe8f9.netcup.net
A2a03:4000:0:4a8:e864:33ff:fecd:f530 🇩🇪 netcup GmbH
PTRmxe8f9.netcup.net
A202.61.232.249🇩🇪 netcup GmbH
PTRmxe8f9.netcup.net
NSroot-dns.netcup.net
A2a03:4000:0:1::e1e1 🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7 🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44 🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup GmbH
PTRthird-dns.netcup.net

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

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Starts with same word

Starts similarily

AI analysis

cstr.de is the parent of mail.cstr.de.

cstr.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

cstr.de at least partially shares name servers with other domains, for instance bocommerce.de, dotmatrixwithstereosound.net, astronik.de, itklar.com and radiologie.gmbh.

Host names with two IP numbers:

Host root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.

Host second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.

Host third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.

cstr.de is handled by two mail servers: mail.cstr.de and mxe8f9.netcup.net.

cstr.de shares mail servers with other domains at least partially, including haeckel-online.de, jmah.de, katharinaknaut.com, tebani.com and axri.de.

these mail servers are often used alongside mail.haeckel-online.de, mail.jmah.de, mail.katharinaknaut.com, mail.tebani.com, mail.axri.de and mail.one2win.de.

Host names with two IP numbers:

mxe8f9.netcup.net points to 2a03:4000:0:4a8:e864:33ff:fecd:f530 and 202.61.232.249.

Host names with one IP number:

mail.cstr.de points to 202.61.232.249.

Names pointing to 202.61.232.249: mxe8f9.netcup.net and mail.cstr.de.

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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ThzZqNx CF johedugfp 2025-09-17