On 9/26/20 6:45 AM, Alec Moskvin wrote: >> what's specifically invalid about >> >> 250 mail.messagingengine.com PIPELINING SIZE 73000000 AUTH DIGEST-MD5 >> CRAM-MD5 NTLM LOGIN PLAIN AUTH=DIGEST-MD5 CRAM-MD5 NTLM LOGIN PLAIN >> ENHANCEDSTATUSCODES 8BITMIME >> >> by dovecot's 'measure'? > > The "=" in AUTH=PLAIN. > > See: https://dovecot.org/pipermail/dovecot/2020-September/119854.html > > $ openssl s_client -connect smtp.fastmail.com:465 > ... > 220 smtp.fastmail.com ESMTP ready > ehlo asdf > 250-smtp.fastmail.com > 250-PIPELINING > 250-SIZE 71000000 > 250-ENHANCEDSTATUSCODES > 250-8BITMIME > 250-AUTH PLAIN LOGIN > 250 AUTH=PLAIN LOGIN >
ah! I'll take it up with fastmail. thx!