Bonsoir !

Je gere une boite à lettres Email de notre association des anciens eleves via WebMail d'Yahoo
J'envoie donc des prospectus à 300 membres ( en fait repartis en 5 groupes à cause de la contrainte imposée par le WebMail d'Yahoo )
Parmi ces 300 membres : il y a 15 membres qui ont une adresse @free.fr qui m'ont été retournés avec comme message
Sorry, we were unable to deliver your message to the following address.

<#########@free.fr>:
Unable to deliver message after multiple retries, giving up.

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Savez-vous pourquoi ?
dois-je ajouter qqchose a mon envoi vers les membres ?
d'avance Merci