How does DKIM help a receiving server trust that an email really came from the domain it claims and was not altered on the way?
Comment DKIM aide-t-il un serveur destinataire à s'assurer qu'un e-mail provient réellement du domaine annoncé et n'a pas été modifié en chemin ?
Answers
AIt encrypts the whole message end to end so that nobody else can ever read itIl chiffre tout le message de bout en bout pour que personne d'autre ne puisse jamais le lire
BThe sender signs each message; receivers verify it with a key in DNSL'expéditeur signe chaque message ; les destinataires le vérifient avec une clé publiée dans le DNS
CIt forces every email to travel only over the submission port 587Il oblige chaque e-mail à passer uniquement par le port de soumission 587
DIt blocks any attachment larger than ten megabytes from being sentIl bloque l'envoi de toute pièce jointe de plus de dix mégaoctets
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