CF1761509912867-tsm20251026171716

MXLIST.NET - ctb-it.de

Search for IP or hostnames:

ctb-it.de checked at 2025-10-26T20:18:32.854Z 257ms 90/90/90 100% R:20

ctb-it.de

MXmail.ctb-it.de
A188.68.47.92🇩🇪 netcup GmbH
PTRmx2f5c.netcup.net
MXmx2f5c.netcup.net
A188.68.47.92🇩🇪 netcup GmbH
PTRmx2f5c.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
A188.68.47.90🇩🇪 netcup GmbH
PTRa2f5a.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

ctb-it.de is a parent of mail.ctb-it.de.

ctb-it.de points to a single IP number: 188.68.47.90.

Other host names, for instance kusenbach.net, a2f5a.netcup.net, www.evo-soft.de, profesor.de and cashdate.de share IP numbers with ctb-it.de.

The delegation for ctb-it.de is handled by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

ctb-it.de at least partially shares name servers with other domains, for instance inbrevi.de, bc-info.de, alufelgen-reifen.de, mekv.de and nnnn.ch.

Two IP numbers per host:

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

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

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

ctb-it.de is handled by two mail servers: mail.ctb-it.de and mx2f5c.netcup.net.

ctb-it.de shares mail servers with other domains at least in part, for instance profesor.de, cashdate.de, admit.at, forever-team-players.de and ks-raumdesign.de.

These mail servers are commonly used with mail.profesor.de, mail.cashdate.de, mail.admit.at, mail.forever-team-players.de, mail.ks-raumdesign.de, mail.evo-soft.de, mail.kaffeeliste.de and mail.basteldraht.eu.

Host names sharing a single IP:

mail.ctb-it.de points to 188.68.47.92

mx2f5c.netcup.net points to 188.68.47.92

Host names that point to 188.68.47.92: mail.ctb-it.de and mx2f5c.netcup.net

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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gbFjIPp CF johedugfp 2025-10-26