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	▲	gerdesj 3 hours ago
		Have you got this lot sorted out: `MX->A->PTR->A->MX SPF DKIM DMARC mta-sts - DNS and webpage` Also your IPs must be squeaky bum clean, ideally for several years. DNSSEC might help too. In the UK getting as far as DKIM is usually enough (plus clean IPs, even FTTC connections will work if static).