CF1759210384841-tsm20250929235914

WWW.RTSAK.COM - mk-sys.de

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mk-sys.de checked at 2025-09-30T05:33:04.801Z 431ms 99/99/99 100% R:16

mk-sys.de

MXmail.mk-sys.de
A202.61.233.11🇩🇪 netcup GmbH
PTRmxe90b.netcup.net
MXmxe90b.netcup.net
A2a03:4000:0:4e1:7863:b2ff:fec6:40dc 🇩🇪 netcup GmbH
PTRmxe90b.netcup.net
A202.61.233.11🇩🇪 netcup GmbH
PTRmxe90b.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
A2a03:4000:61:608f::19:2228 🇩🇪 netcup GmbH
A202.61.233.9🇩🇪 netcup GmbH
PTRae909.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

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AI analysis

mk-sys.de is a parent of mail.mk-sys.de.

mk-sys.de points to two IP numbers: 2a03:4000:61:608f::19:2228 and 202.61.233.9.

Other host names such as ae909.netcup.net, stagediver.events, formularus-verlag.de, mx0.schoolroom-app.de and www.x0r.de share IP numbers with mk-sys.de.

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

At least part of the name servers for mk-sys.de are shared with other domains, for instance analyticjournal.com, jfrick.eu, 7eich.de, feedio.de and netvk.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

mk-sys.de is handled by two mail servers: mail.mk-sys.de and mxe90b.netcup.net.

mk-sys.de shares at least some mail servers with other domains, for example entix.de, stagediver.net, auchtert.de, cschaefer.de and upordown.de.

these mail servers are often used together with the mail servers mail.entix.de, mail.stagediver.net, mail.auchtert.de, mail.cschaefer.de and _dc-mx.71135f42f92e.upordown.de.

Host names with two IPs:

mxe90b.netcup.net points to 2a03:4000:0:4e1:7863:b2ff:fec6:40dc and 202.61.233.11.

Host names with one IP:

mail.mk-sys.de points to 202.61.233.11.

Host names pointing to 202.61.233.11:

mxe90b.netcup.net and mail.mk-sys.de.

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

zACYSwk CF johedugfp 2025-09-30