Office 365 SMTP conf

smtp.office365.com:587
starttls
auth

mpro-mp-br.mail.protection.outlook.com:25
no auth

smtp-mail.outlook.com:587
tls
auth

Monitoring response time with curl

   curl -s -o /dev/null -w "Conecction: %{time_connect}s | Start transfer: %{time_starttransfer}s | Total time: %{time_total}s\n" ...

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