CF1759586982680-tsm20251004101907

IPLIST.NET - 21.optimit.ks-dc.de

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21.optimit.ks-dc.de checked at 2025-10-04T14:09:42.667Z 234ms 49/49/49 100% R:15

21.optimit.ks-dc.de

A2a00:18e0:5:2:7577:4e4d:413b:f507 🇩🇪 Amazon
PTRrelay.mail-forwarder.io
A2a00:18e0:5:3:dfe2:c743:85aa:61bc 🇩🇪 Amazon
PTRrelay.mail-forwarder.io
A5.22.145.16🇩🇪 Amazon
PTRrelay.mail-forwarder.io
A5.22.145.121🇩🇪 Amazon
PTRrelay.mail-forwarder.io

optimit.ks-dc.de

A2a00:18e0:5:2:7577:4e4d:413b:f507 🇩🇪 Amazon
A2a00:18e0:5:3:dfe2:c743:85aa:61bc 🇩🇪 Amazon
A5.22.145.16🇩🇪 Amazon
A5.22.145.121🇩🇪 Amazon

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Starts with same word

Starts similarily

AI analysis

21.optimit.ks-dc.de resolves to four IPs: 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 5.22.145.16 and 5.22.145.121.

Other host names such as bfm-academie.fr, ten2.eu, audit-entreprise.biz, scar-cover.com and gerble.eu share IP numbers with 21.optimit.ks-dc.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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