Return path empty, therefore, dynamic SPF lookups based on client HELO domain?

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Postfix Srs Email

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  • postsrsd

    Postfix Sender Rewriting Scheme daemon

    • So you're saying that the alias should work just fine? Have you checked this and this? Together with this solution? It seems it is a problem that can happen with SPF enabled. I can also reproduce the issue as I mention in the Stack Exchange post.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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