A listára küldött levél az alábbi szöveggel pattan vissza. A listán
megjelenik, de miért jön vissza? A levelező szerverünk nincs a psbl listán. 
Jéhn János


This is the mail system at host relay1.sys.sulinet.hu.

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

<ka...@ent.hu>: host ent.hu[84.2.48.138] said: 554 5.7.1 Service unavailable;
   Client host [195.199.255.33] blocked using psbl.surriel.com; Listed in
   PSBL, see http://psbl.org/listing?ip=195.199.255.33 (in reply to RCPT TO
   command)
Final-Recipient: rfc822; ka...@ent.hu
Original-Recipient: rfc822;ka...@ent.hu
Action: failed
Status: 5.7.1
Remote-MTA: dns; ent.hu
Diagnostic-Code: smtp; 554 5.7.1 Service unavailable; Client host
   [195.199.255.33] blocked using psbl.surriel.com; Listed in PSBL, see
   http://psbl.org/listing?ip=195.199.255.33 


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Open WebMail Project (http://openwebmail.org)

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válasz