aeris22’s avataraeris22’s Twitter Archive—№ 21,050

  1. …in reply to @ioerror
    @ioerror Yep, very recent RFC 7672 : tools.ietf.org/html/rfc7672 TLDR : SMTP+STARTTLS+DNSSec+TLSA = mandatory STARTTLS, no plain text fallback
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