Ruben bb82e9a4b9 Update SMTP host validation for third-party services ... Simplify validation to check DNS records instead of MX records Remove redundant port 80 checks that fail for mail-only subdomains Maintain compatibility with services like Mailgun and SendGrid		2026-02-01 20:10:27 +01:00
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PHPMailer.Lite.php	Update SMTP host validation for third-party services	2026-02-01 20:10:27 +01:00