Postfix Acceptance Testing

warning. make sure you connect from a host that is NOT in permit_mynetworks

STARTTLS

CERTIFICATE AND NORMAL OPERATION

openssl s_client -starttls smtp -crlf -connect MX-SERVER-ADDRESS:25 </dev/null
openssl s_client -starttls smtp -crlf -connect MX-SERVER-ADDRESS:25

helo YOUR-TRUE-FQDN
mail from:<>
rcpt to:<>
data
...

==> SHOULD pass tru

ENFORCED

telnet MX-SERVER-ADDRESS 25

mail from

530 5.7.0 Must issue a STARTTLS command first

NETWORK

DNS

from a client that does not resolves or reverse resolves

==> should NOT pass tru

SPF

mail from:<email@yourdomain.com>

==> should NOT pass tru

RBL

connect from an IP that should-be-blocked IP e.g. ADSL connection

==> should NOT pass tru

EHLO

helo SOME-WRONG-FQDN

==> should NOT pass tru


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