CF1760709406620-tsm20251017082432

MXLIST.NET - csystem.de

Search for IP or hostnames:

csystem.de checked at 2025-10-17T13:56:46.605Z 250ms 127/127/127 100% R:10

csystem.de

NSroot-dns.netcup.net
A2a03:4000:0:1::e1e1 ๐Ÿ‡ฉ๐Ÿ‡ช netcup GmbH
PTRroot-dns.netcup.net
A46.38.225.225๐Ÿ‡ฉ๐Ÿ‡ช netcup GmbH
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7 ๐Ÿ‡ฉ๐Ÿ‡ช netcup GmbH
PTRsecond-dns.netcup.net
A37.221.199.199๐Ÿ‡ฉ๐Ÿ‡ช netcup GmbH
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44 ๐Ÿ‡ฉ๐Ÿ‡ช netcup GmbH
PTRthird-dns.netcup.net
A188.68.63.68๐Ÿ‡ฉ๐Ÿ‡ช netcup GmbH
PTRthird-dns.netcup.net
MXmx01.mail.icloud.com
A17.42.251.62๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com
A17.42.251.62๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30๐Ÿ‡บ๐Ÿ‡ธ Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A46.38.249.64๐Ÿ‡ฉ๐Ÿ‡ช netcup GmbH
PTRnobody.yourvserver.net

de

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

Starts with same word

Starts similarily

AI analysis

csystem.de points to an IP address: 46.38.249.64.

other host names include dtext.de, carsten-neue.de, knagel.de, www.bytepirat.de and macgenius.de; they share IP numbers with csystem.de.

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

csystem.de at least partially shares name servers with other domains, for instance alarmela.de, dr-eichenbaum.at, druckwebshop.de, camina-schmid.de and lipp-bioplus.de.

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.

csystem.de is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

csystem.de uses the same mail server setup as other domains, for instance greg.at, kries.nl, devfull.com, theklees.com and dirkhebel.de.

csystem.de shares at least partially some mail servers with other domains, for instance rasner.net, inetanya.com, mail.hedari.ch, genswein.org and mail.codesent.com.

Host names with six IP numbers

mx01.mail.icloud.com and mx02.mail.icloud.com each point to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30

Host names that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com

Host names that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com

Host names that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com

Host names that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com

Host names that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com

Host names that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com

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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rJpJcyv CF johedugfp 2025-10-17