Bonjour,
Outllook ban vraiment de trop. Ils sont devenus pire que Gmail 
Il faut prévenir OVH par ticket à votre avis ?
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550 5.7.1 Unfortunately, messages from [87.98.187.214] weren't sent. Please
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[HE1EUR01FT005.eop-EUR01.prod.protection.outlook.com
2024-01-31T10:20:57.668Z 08DC1F57E976DD11] (in reply to MAIL FROM command)
Hello @TTY,
Oui c'est une bonne pratique, remonter par ticket, le support escalade et ce sera analysé/traité.
^FabL