I get a lot of spam to my e-mail adress, but fortunately, most get stucked in my email's provider spam filter. But a new problem appeared. Lately, I get a lot (more than 50/day) message delivery notifications - undelivered mails. The mails are mostly undelivered spam messages, but the spam filter would not recognize them. (I asked my email provider to temporarily disable my email account, so I could use it, after spam senders stop sending me mail, but they just advised me to use their spam filter - which I alredy did




