Hali,
sbl.spamhous.org cimet látok a konfigban. Ez nem lehet probléma?
# host 134.235.56.176.sbl.spamhous.org
134.235.56.176.sbl.spamhous.org has address 208.73.211.194
134.235.56.176.sbl.spamhous.org has address 208.73.211.199
134.235.56.176.sbl.spamhous.org has address 208.73.211.191
134.235.56.176.sbl.spamhous.org has address 208.73.210.212