lexpertdunet.comは安全ですか？

A 'redirector' domain used to send or support unsolicited emails. Redirector domains may be used to send emails, or to handle tracking/redirection links in emails sent from other domains. Use of large numbers of disposable redirector domains is a common characteristic of abusive bulk mail operations. This domain is probably owned by bulkmailer/marketer https://www.mywot.com/en/scorecard/sc2consulting.fr, and may be used to broadcast unsolicited emails under the names of Plan de Fou, Comptoir des Deals, or Espace Promos.