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Docs: what inbound messages AhaSend rejects (routing troubleshooting) - #40

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docs-inbound-rejections
Oct 21, 2026
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MarkNLD merged 3 commits into
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docs-inbound-rejections

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@MarkNLD MarkNLD commented Oct 21, 2026

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Adds a troubleshooting accordion to integrations/routing with the six checks on mail arriving at mx.ahasend.com (556 neither domain ours, 550 From/DMARC/no SPF or DKIM pass, 552 bare line endings, 552 over 20 MiB), the SMTP reply for each and what the sender sees.

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MarkNLD merged commit 2c039df into main Oct 21, 2026
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MarkNLD deleted the docs-inbound-rejections branch October 21, 2026 13:52
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