CF1762551300879-tsm20251105200708

WWW.RTSAK.COM - optisys.ch

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optisys.ch checked at 2025-11-07T21:35:00.865Z 301ms 63/63/63 100% R:17

AI analysis

optisys.ch's delegation is to two name servers ns11.datamanagement.ch and ns12.datamanagement.ch.

optisys.ch uses the same name server setup as other domains, including abchost.ch, vssu.ch, mapek.ch and datamanagement.ch.

Host names with a single IP:

ns11.datamanagement.ch resolves to 81.221.30.34.

ns12.datamanagement.ch resolves to 81.221.30.35.

Two mail servers mail.abchost.ch and mail.datamanagement.ch handle optisys.ch.

optisys.ch shares the same mail server setup as abchost.ch, mapek.ch and datamanagement.ch.

optisys.ch shares some mail servers with other domains at least partially, for example vssu.ch.

Host names with a single IP:

mail.abchost.ch resolves to 81.221.30.62.

mail.datamanagement.ch resolves to 81.221.30.33.

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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