[exim] Fw: what is log part ? attack ?

Bingo !!!
Thanks Graeme !!!

I deleted yahoo.nl domain from the blacklist is everything will back
correct.
There should be only suffix domains in blacklists ? eg. *.ru
czarnalista is english balcklist
"Tych klientów nie obsługujemy" is english "These clients do not support"

processing "deny"
message: "Tych klientow nie obslugujemy"
check hosts = /etc/exim/listy_acl/czarnalista :
sender host name required, to match against *.cn
looking up host name for 66.220.155.136
DNS lookup of 136.155.220.66.in-addr.arpa (PTR) succeeded
Reverse DNS security status: unverified
IP address lookup yielded "66-220-155-136.outmail.facebook.com"
DNS lookup of 66-220-155-136.outmail.facebook.com (A) succeeded
66-220-155-136.outmail.facebook.com 66.220.155.136 mx=-1 sort=-483
checking addresses for 66-220-155-136.outmail.facebook.com
Forward DNS security status: unverified
66.220.155.136 OK
sender_fullhost = 66-220-155-136.outmail.facebook.com (mx-out.facebook.com)
[66.220.155.136]
sender_rcvhost = 66-220-155-136.outmail.facebook.com ([66.220.155.136]
helo=mx-out.facebook.com)
gethostbyname looked up these IP addresses:
name=yahoo.nl address=77.238.184.150
name=yahoo.nl address=98.137.236.150
name=yahoo.nl address=188.125.73.108
name=yahoo.nl address=74.6.50.150
gethostbyname returned 1 (HOST_NOT_FOUND)
no IP address found for host smarthost.win.pl (during SMTP connection from
66-220-155-136.outmail.facebook.com (mx-out.facebook.com) [66.220.155.136])
LOG: host_lookup_failed MAIN
no IP address found for host smarthost.win.pl (during SMTP connection from
66-220-155-136.outmail.facebook.com (mx-out.facebook.com) [66.220.155.136])
host in "/etc/exim/listy_acl/czarnalista :"? no (failed to find IP address
for smarthost.win.pl)

LOG: host_lookup_failed MAIN
no IP address found for host smarthost.win.pl (during SMTP connection from
66-220-155-136.outmail.facebook.com (mx-out.facebook.com) [66.220.155.136])
host in "/etc/exim/listy_acl/czarnalista :"? no (failed to find IP address
for smarthost.win.pl)