Spaml

Bonjour,
depuis plusieurs mois je reçois :
This is the mail system at host ems2smtp2.adistar.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

<retour_npai@darty.fr>: host mail.emps.equant.com[65.55.251.22] said: 550
Service unavailable; Client host [89.248.208.135] blocked using
88.blacklist.zap; Mail From IP Banned To request removal from this list
please forward this message to delist@frontbridge.com (in reply to RCPT TO
command)

commentm'en débarrasser?