hi,
i have a strange problem with my postfix servers (all 4 have same issue)
ONLY from a particular address wich is a fax service (infoweb@skypho.net)
when i receive the mail i have this log message and i can't receive

Nov 15 17:45:17 posta postfix/qmgr[2878]: 10AE51834631:
from=<infoweb@skypho.net>, size=77562, nrcpt=1 (queue active)
Nov 15 17:45:19 posta postfix/qmgr[2878]: 00E6D1834632:
from=<infoweb@skypho.net>, size=78183, nrcpt=1 (queue active)
Nov 15 17:45:19 posta amavis[19320]: (19320-05) Passed CLEAN,
[195.62.230.243] <infoweb@skypho.net> -> <trade@it-solutions.it>,
Message-ID: <200611151645.kAFGjAJD029751@arlnx-database2.eutelia.net>,
Hits: 2.47, 1353 ms
Nov 15 17:45:20 posta postfix/smtp[19838]: 12E9E1834634:
to=<infoweb@skypho.net>, relay=smtp-in.eutelia.it[62.94.10.135],
delay=1, status=sent (250 A0506840868 queued for delivery)

i can't understand why i can receive ONLY from this address (it has a
pdf attachment)

any help will be very appreciate

thanks in advance
matteo