dovecot

dovecot@dovecot.org

December 2019

92 participants
122 discussions

Error: proxy: Remote returned invalid banner: 220
by Marc Roos 01 Dec '19

01 Dec '19

I had a working proxy setup added sieve to it, and out of the blue I get this Error: proxy: Remote returned invalid banner: 220 No idea what to do, nothing even in the mail list archive

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dovecot: auth: Error: DNS lookup for xxx failed: Name does not resolve
by Marc Roos 01 Dec '19

01 Dec '19

I had a working container with dovecot configured as proxy. And all of a sudden I am getting these messages 'dovecot: auth: Error: DNS lookup for roosit03 failed: Name does not resolve' Pinging/nslookup these hostnames is ok

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