Bonjour
Depuis quelques heures les mails que nous adressés à @outlook.com et hotmail.fr ne sont pas distribués et reviennent en erreur :
This is the mail system at host mo577.mail-out.ovh.net.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
< xxxxx@outlook.fr>: host
eur.olc.protection.outlook.com[52.101.181.155] said: 550 5.7.1 Message
rejected: Message lacks SPF/DKIM/DMARC Auth Records
[WA1PEPF00009B37.eurprd05.prod.outlook.com 2026-11-05T15:01:08.840Z
08DF3B4CA652EB97] (in reply to end of DATA command)
Merci de nous indiquer la raison de ce problème
cordialement