zacali sa mi vracat mails a vypisuje to vzdy nieco taketo

----- The following addresses had permanent fatal errors -----
<xxxxx@zoznam.sk>
(reason: 553 5.3.0 Spam blocked see:
http://spamcop.net/w3m?action=checkblock&ip=213.81.152.133)

alebo

----- The following addresses had permanent fatal errors -----
<xxxx@rubxxxx.sk>
(reason: 550 X-Warning: 213.81.152.133 is in a black list at bl.spamcop.net)


a neviem na ktorej strane je chyba, ci to maju oni tu adresu zakazanu nejakym antispam neviem cim, alebo co...