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2:38DevOps & SysAdmins: Postfix 451, 4.3.0 : Temporary lookup failure (2 Solutions!!)Roel Van de Paar986 viewsView & Download
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2:03DevOps & SysAdmins: Configure sendmail to relay on an smtp serverRoel Van de Paar5 viewsView & Download
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3:57DevOps & SysAdmins: Same SMTP server, Microsoft Exchange reaches recipient but sendmail does notRoel Van de Paar0 viewsView & Download
2:33DevOps & SysAdmins: Postfix SMTP server sends email without authentication (2 Solutions!!)Roel Van de Paar23 viewsView & Download
2:38DevOps & SysAdmins: SendMail: Connection refused by [127.0.0.1]Roel Van de Paar40 viewsView & Download
2:09DevOps & SysAdmins: Postfix/smtpd: Client host rejected: cannot find your hostnameRoel Van de Paar29 viewsView & Download
2:00DevOps & SysAdmins: Simple way to send mail from Docker container? (2 Solutions!!)Roel Van de Paar74 viewsView & Download
2:17DevOps & SysAdmins: Cannot get Sendmail to work on Ubuntu 18.04.3 (LTS) x64 on DigitalOcean DropletRoel Van de Paar2 viewsView & Download
1:38How to use Exim/Sendmail to stop sending email and log it that arrived via a certain SMTP server?Roel Van de Paar12 viewsView & Download