postfixbuch.de
postfixbuch.de is a live website hosted on Heinlein-Support GmbH (AS199118) in Germany, served by Apache. cl0q first saw it on 2026-07-10 and last crawled it on 2026-07-21. It resolves to 185.97.174.64 and has mail (MX) records set up.
How the site describes itself:
Das Postfix-Buch - Sichere Mailserver unter Linux - Über das Buch
Das Postfix-Buch erkl�rt alles rund um sichere e-Mail-Server mit Postfix. Die 2. Auflage des Buches erkl�rt alles wissenswerte um e-Mails, SPAM- und UCE-Schutz, Server-Tuning, Mailman-Mailinglisten uvam.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-07-10 |
| Last crawled | 2026-07-21 |
| IPv4 | 185.97.174.64 |
| Network | AS199118 Heinlein-Support GmbH · Germany |
| Mail (MX) | mx2.heinlein-support.de,mx1.heinlein-support.de,mx3.heinlein-support.de,mx-n.heinlein-support.de |
| Server | Apache |
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