On 12/12/24 09:31, Rifki Maulana via Mdaemon-L wrote:
Saya menggunakan mdaemon versi 24.5.2, mohon arahan untuk settingan SPF
verification,
Apakah settingan default sudah cukup atau ada tips dan trik lain?

SPF verification pakai default kalau incoming mail (dari internet) masuk langsung ke smtp server mail.adhikarya.com

Tetapi kalau penerimaan mail masuk dulu ke SMTPrelay maka perlu memasukkan SPF SMTPrelay kedalam SPF exempt list.

https://mdaemon.dutaint.com/mdaemon/24.5.0/security--spf__sender_id.html

Exempt List

Click this button to open the SPF Exception List on which you can designate IP addresses, email addresses, and domains that you wish to exempt from SPF lookups. Email addresses are compared against the SMTP envelope not the message From header. Domains are exempted by placing the word "spf" in front of the domain name. MDaemon will include that domain's SPF record in every SPF evaluation using an MDaemon specific "wlinclude:<domain>" tag. In this way you can have your backup MX provider treated as a valid SPF source for all senders.

Jadi untuk domain adhikarya.com, masukkan kedalam exempt list

spf spf.antispamcloud.com


, karena jika saya enable ada email semisal dari @gexcon.com di reject
dengan error rejected per spf policy.
Apakah cukup @gexcon.com di masukan ke exempt list saja? (spf gexcon.com)


Perlihatkan transaksi tolakkan lengkapnya di smtp-in log.



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Syafril Hermansyah

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