Grzegorz Janoszka writes:
Aug 3 09:52:15 poczta courieresmtpd: error,relay=::ffff:193.41.230.201,from=<[EMAIL PROTECTED]>: 417 SPF error [EMAIL PROTECTED]: DNS MX lookup failed.?Is any way to remove such errors? This machine has no problem to see MX: poczta:~# host -t mx mbank.pl mbank.pl mail is handled by 0 mail.bremultibank.com.pl. mbank.pl mail is handled by 10 mx.bremultibank.com.pl.
One single DNS lookup doesn't really say much. Perhaps mbank.pl's DNS servers are flaky, or one of .pl's servers was briefly on a fritz.
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