CF1759668617639-tsm20251005092912

WWW.RTSAK.COM - stephan-sieber.de

Search for IP or hostnames:

stephan-sieber.de checked at 2025-10-05T12:50:17.627Z 264ms 95/95/95 100% R:22

stephan-sieber.de

MXmail.stephan-sieber.de
A188.68.47.137🇩🇪 netcup GmbH
PTRmx2f89.netcup.net
MXmx2f89.netcup.net
A188.68.47.137🇩🇪 netcup GmbH
PTRmx2f89.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
A2a03:4000:30:4e92::12:197 🇩🇪 netcup GmbH
A188.68.47.135🇩🇪 netcup GmbH
PTRa2f87.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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AI analysis

The parent of mail.stephan-sieber.de is stephan-sieber.de.

stephan-sieber.de points to two IP numbers: 2a03:4000:30:4e92::12:197 and 188.68.47.135.

Other host names, for instance esc-burg.de, ap.schweizseo.ch, jo-c.de, mail.surf1.de and www.concepto-design.de share IP numbers with stephan-sieber.de.

The domain stephan-sieber.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

stephan-sieber.de shares name servers with other domains at least partially, for instance sebastian-stoll.de, delysid.de, bezahlexperten.de, shkmarkt24.de and tm-promotion.com.

Host names with two IP numbers:

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

stephan-sieber.de is handled by two mail servers: mail.stephan-sieber.de and mx2f89.netcup.net.

stephan-sieber.de shares some mail servers with other domains, including wiethaus.de, qlia.de, lunawein.de, huettenfreun.de and jo-c.de.

These mail servers are often used with the mail servers mail.dersev.eu, 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.

Host names with a single IP number:

mail.stephan-sieber.de points to 188.68.47.137.

mx2f89.netcup.net points to 188.68.47.137.

Host names pointing to 188.68.47.137: mail.stephan-sieber.de and mx2f89.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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iYgSaxI CF johedugfp 2025-10-05