On Saturday, February 17, 2018 07:04:23 PM Jonathan Sélea wrote: > Hi > > Hopefully, I am not one of several who already has asked this question > before, but here it goes: > > When does postfix plans to implement MTA-STS? Big providers (Google, > Yahoo, Comcast and soon Microsoft) has already implemented it and > ofcourse - it would be nice if postfix could support it too, separate > package for postfix that do the reporting. > > I can find this old thread from this list, but it is not 100% clear how > the status of MTA-STS in postfix is: > http://postfix.1071664.n5.nabble.com/SMTP-STS-and-policy-delegation-for-smtp > -client-td82868.html > > > Some references: > https://tools.ietf.org/html/draft-margolis-smtp-sts-00 > https://datatracker.ietf.org/meeting/100/materials/slides-100-uta-mtasts/
Here's the current draft: https://tools.ietf.org/html/draft-ietf-uta-mta-sts-14 Having given it a quick read, I don't know that postfix needs to make any changes for this. I believe it could be readily manged by an external policy server, which is, AIUI, the preferred approach. See: http://www.postfix.org/SMTPD_POLICY_README.html Scott K
signature.asc
Description: This is a digitally signed message part.