sysadmin:training
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sysadmin:training [2015/01/07 17:22] – creata kobe | sysadmin:training [2016/05/15 23:04] – added guide to dkim for trusted hosts feroda | ||
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- | ====== Training ====== | + | ==== SMTP configuration |
- | ===== DevOps ===== | + | In order to have a working SMTP server we have to take care of " |
- | * http://www.devopsbookmarks.com/ | + | * PTR reverse DNS record: '' |
+ | * DNS: | ||
+ | * MX -> who exchange the mail for the domain? | ||
+ | * SPF -> which addresses can be originated from the MX? | ||
+ | * DKIM -> how are signed messages outgoing from the MX? | ||
+ | * DMARC -> what actions do you suggest to mail receivers' | ||
+ | |||
+ | * Furthermore we need working antispam and antivirus | ||
+ | * And of course SMTP server only relay local or TLS + authenticated connections | ||
+ | * Need to add DNS entries to the host that receives DMARC reports if domain is different from the one of the DMARC itself | ||
+ | |||
+ | === References === | ||
+ | |||
+ | * https:// | ||
+ | * https:// | ||
+ | * https:// | ||
+ | * DKIM on STMP RELAY server (trust hosts...) | ||
+ | |||
+ | === SMTP/IMAPs tests === | ||
+ | |||
+ | * SPF: http:// | ||
+ | * SPF, DKIM, Antispam: http:// | ||
+ | * DMARC: https:// | ||
+ | * IMAPs: http:// | ||
+ | * SMTP: https:// | ||
+ | * SMTPs: https:// | ||
- | ===== Mail ===== | ||
- | * https:// | ||
- | * OpenDKIM: | ||
- | * http:// | ||
- | * https:// |
sysadmin/training.txt · Last modified: 2021/02/03 17:42 by feroda