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yet another it blog

Postfix SMTP relay to SendGrid

kimmo / 22/10/2019

Postfix can be configured to relay outbound emails trough SendGrid service by adding few lines to postfix configuration. First create API key in SendGrid service. Go to API keys, crate new API key and set access permission to “Restricted Access” and only allow “Mail send” as we wont be needing any other access rights. Copy …

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SMTP Relay to SendGrid with IIS SMTP server

kimmo / 13/09/2018

Until recently I used my internet service providers SMTP servers to deliver windows update reports from lab computers. I started to notice that some hosts did not report correctly and after some investigation I discovered that some of the SMTP servers in the pool were blacklisted. As I had previously had good results with SendGrid …

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