* Ralf Hildebrandt <ralf.hildebra...@charite.de>: > @charite were suddenly encountering several domains that don't seem to > implement STARTTLS properly.
Some bits from the log: Apr 12 12:51:08 mail2 postfix/smtp[9289]: Untrusted TLS connection established to mail-tls.bavarian-nordic.de[82.135.27.153]:25: TLSv1 with cipher DES-CBC3-SHA (168/168 bits) Apr 12 12:51:08 mail2 postfix/smtp[9251]: Untrusted TLS connection established to mail-tls.bavarian-nordic.de[82.135.27.153]:25: TLSv1 with cipher DES-CBC3-SHA (168/168 bits) Apr 12 12:51:08 mail2 postfix/smtp[9307]: Untrusted TLS connection established to mail-tls.bavarian-nordic.de[82.135.27.153]:25: TLSv1 with cipher DES-CBC3-SHA (168/168 bits) Apr 12 12:51:08 mail2 postfix/smtp[9289]: 3VRhYn4QyczKg30: lost connection with mail-tls.bavarian-nordic.de[82.135.27.153] while sending MAIL FROM Apr 12 12:51:08 mail2 postfix/smtp[9251]: 3VSs5l2SDHz1tTV: lost connection with mail-tls.bavarian-nordic.de[82.135.27.153] while sending MAIL FROM Apr 12 12:51:08 mail2 postfix/smtp[9307]: 3VSwVl1PvHz1tky: lost connection with mail-tls.bavarian-nordic.de[82.135.27.153] while sending MAIL FROM Apr 12 12:51:08 mail2 postfix/smtp[9289]: Untrusted TLS connection established to bnk-ex01-tls.bavarian-nordic.de[129.142.24.42]:25: TLSv1 with cipher DES-CBC3-SHA (168/168 bits) Apr 12 12:51:08 mail2 postfix/smtp[9251]: Untrusted TLS connection established to bnk-ex01-tls.bavarian-nordic.de[129.142.24.42]:25: TLSv1 with cipher DES-CBC3-SHA (168/168 bits) Apr 12 12:51:08 mail2 postfix/smtp[9307]: Untrusted TLS connection established to bnk-ex01-tls.bavarian-nordic.de[129.142.24.42]:25: TLSv1 with cipher DES-CBC3-SHA (168/168 bits) Apr 12 12:51:08 mail2 postfix/smtp[9251]: 3VSs5l2SDHz1tTV: to=<c...@bavarian-nordic.com>, relay=bnk-ex01-tls.bavarian-nordic.de[129.142.24.42]:25, delay=17186, delays=17184/0/1.7/0.04, dsn=4.4.2, status=deferred (lost connection with bnk-ex01-tls.bavarian-nordic.de[129.142.24.42] while sending MAIL FROM) Apr 12 12:51:08 mail2 postfix/smtp[9289]: 3VRhYn4QyczKg30: to=<c...@bavarian-nordic.com>, relay=bnk-ex01-tls.bavarian-nordic.de[129.142.24.42]:25, delay=180879, delays=180878/0/1.7/0.04, dsn=4.4.2, status=deferred (lost connection with bnk-ex01-tls.bavarian-nordic.de[129.142.24.42] while sending MAIL FROM) Apr 12 12:51:09 mail2 postfix/smtp[9307]: 3VSwVl1PvHz1tky: to=<e...@bavarian-nordic.com>, relay=bnk-ex01-tls.bavarian-nordic.de[129.142.24.42]:25, delay=7982, delays=7980/0/1.7/0.04, dsn=4.4.2, status=deferred (lost connection with bnk-ex01-tls.bavarian-nordic.de[129.142.24.42] while sending MAIL FROM) -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de