MailSlurp resources#Office 365 SMTP1 related postPoststechnicalOffice 365 SMTP Settings: Server, Port, TLS, Auth, and TestingConfigure Office 365 SMTP settings for smtp.office365.com, port 587, STARTTLS, mailbox auth policy, relay choices, and safe MailSlurp validation.Read morePopular tagsSMTPDeliverabilityEmail TestingTestingEmailDnsAutomationJavaScriptEmail ParserQAEmail APISMSDMARCDevice PreviewsTransactional EmailAPIMarketingEmail AuthenticationIntegrationsJavaSeleniumIMAPMFASender Reputation