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O365 auto-reply rejected on BATV

Hi,

I can see several others strugling with this over the years. So, what is the status and best practice for BATV anti-spam today?

My current issue logs like this:

2023:04:22-19:25:10 mail exim-in[30209]: 2023-04-22 19:25:10 H=mail-db8eur05on2097.outbound.protection.outlook.com (EUR05-DB8-obe.outbound.protection.outlook.com) [40.107.20.97]:18630 Warning: zzzz.dk profile excludes greylisting: Skipping greylisting for this message
2023:04:22-19:25:10 mail exim-in[30209]: 2023-04-22 19:25:10 H=mail-db8eur05on2097.outbound.protection.outlook.com (EUR05-DB8-obe.outbound.protection.outlook.com) [40.107.20.97]:18630 Warning: zzzz.dk profile excludes SANDBOX scan
2023:04:22-19:25:10 mail exim-in[30209]: 2023-04-22 19:25:10 H=mail-db8eur05on2097.outbound.protection.outlook.com (EUR05-DB8-obe.outbound.protection.outlook.com) [40.107.20.97]:18630 Warning: F=<> R=<yyyy@zzzz.dk> Missing BATV signature
2023:04:22-19:25:10 mail exim-in[30209]: 2023-04-22 19:25:10 [40.107.20.97] F=<> R=<yyyy@zzzz.dk> Verifying recipient address with callout
2023:04:22-19:25:10 mail exim-in[30209]: 2023-04-22 19:25:10 [40.107.20.97] F=<> R=<yyyy@zzzz.dk> Accepted: is a bounce
2023:04:22-19:25:10 mail exim-in[30209]: 2023-04-22 19:25:10 id="1003" severity="info" sys="SecureMail" sub="smtp" name="email rejected" srcip="40.107.20.97" from="" to="yyyy@zzzz.dk" subject="" queueid="" size="20592" reason="batv" extra=""
2023:04:22-19:25:10 mail exim-in[30209]: 2023-04-22 19:25:10 H=mail-db8eur05on2097.outbound.protection.outlook.com (EUR05-DB8-obe.outbound.protection.outlook.com) [40.107.20.97]:18630 X=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256 CV=no rejected DATA
2023:04:22-19:25:10 mail exim-in[30209]: 2023-04-22 19:25:10 SMTP connection from mail-db8eur05on2097.outbound.protection.outlook.com (EUR05-DB8-obe.outbound.protection.outlook.com) [40.107.20.97]:18630 closed by DROP in ACL

Any advise is highly appreciated.

Best regards



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