+secondarymx * F,4h,5m; G,16h,1h,1.5; F,4d,8h
* * F,2h,15m; G,16h,1h,1.5; F,4d,8h
The blurb in the config file says this will attempt to resend every 15 minutes for 2 hours, then longer intervals for the next 16 hours. It's been happening for some time, that an email will fail and it is next attempted only every hour.
I've got another example of a message that attempted to se sent every 1 hour like clockwork for 5 days traight before finally timing out. FOr that one, the log is full of: T=remote_smtp defer (-53): retry time not reached for any host for <- number is usually 50-something
Please explain ?
* * F,2h,15m; G,16h,1h,1.5; F,4d,8h
The blurb in the config file says this will attempt to resend every 15 minutes for 2 hours, then longer intervals for the next 16 hours. It's been happening for some time, that an email will fail and it is next attempted only every hour.
Code:
2021-11-11 13:54:24 1mlFD7-0001hT-Uq H=mx.of.some.recip.tld [216.x.x.x]: SMTP error from remote mail server after end of data: 451 4.7.1 Service unavailable - try again later
2021-11-11 13:54:25 1mlFD7-0001hT-Uq == [email protected] <[email protected]> R=lookuphost T=remote_smtp defer (-46) H=mx.of.some.recip.tld [216.x.x.x]: SMTP error from remote mail server after end of data : 451 4.7.1 Service unavailable - try again later
2021-11-11 14:52:43 1mlFD7-0001hT-Uq Sender identification U=username D=sender.tld [email protected]
2021-11-11 14:52:44 1mlFD7-0001hT-Uq => [email protected] <[email protected]> R=lookuphost T=remote_smtp H=mx.of.some.recip.tld [216.x.x.x] X=TLS1.2:ECDHE-RSA-AES128-GCM-SHA256:128 CV=no C="250 2.0.0 Ok: q ueued as 0CEE590000BC"
2021-11-11 14:52:44 1mlFD7-0001hT-Uq Completed
Please explain ?