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Less about their feature support and more on their e-mail fundamentals. While they support SPF and DKIM, it seems that MTA-STS support is quite unofficial (unli
by zinekeller 4y ago
Less about their feature support and more on their e-mail fundamentals. While they support SPF and DKIM, it seems that MTA-STS support is quite unofficial (unlike Microsoft for example where it's fully supported https://learn.microsoft.com/en-us/microsoft-365/compliance/enhancing-mail-flow-with-mta-sts https://learn.microsoft.com/en-us/microsoft-365/compliance/e...).