From af8918670f38c93ebeb95d9793d1e1e2de19ad82 Mon Sep 17 00:00:00 2001 From: zac Date: Thu, 19 Sep 2024 16:30:00 +1000 Subject: [PATCH] minor fix and improvement --- content/server/smtpd-email.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/content/server/smtpd-email.md b/content/server/smtpd-email.md index f062630..7f7f15a 100644 --- a/content/server/smtpd-email.md +++ b/content/server/smtpd-email.md @@ -55,6 +55,8 @@ SPF records are designed to prevent forgery. They allow you to specify rules abo zacoons.com: v=spf a -all ``` +This will check that the sender's IP address matches an A record for zacoons.com. + Read about SPF [here](http://www.open-spf.org/SPF_Record_Syntax) and check out what others do by running `dig +short TXT ` (e.g. `dig +short TXT gmail.com`) ### DMARC (Domain-based Message Authentication, Reporting, and Conformance) @@ -74,7 +76,7 @@ Read about DMARC [here](https://dmarc.org/overview) and check out what others do ### Configuring OpenSMTPD ``` -# /etc/smtpd.conf +# /etc/mail/smtpd.conf pki example.com cert "/etc/ssl/example.com.fullchain.pem" pki example.com key "/etc/ssl/private/example.com.key"