Mailserver Problem

[Rj01]

Ich glaube mein Problem ist folgendes

Quote:Apr 22 07:05:46 webspace postfix/smtpd[5307]: connect from unknown[109.224.58.242]
Apr 22 07:05:47 webspace postfix/smtpd[5307]: NOQUEUE: reject: RCPT from unknown[109.224.58.242]: 504 5.5.2 <12-fa1389e07d59>: Helo command rejected: need fully-qualified hostname; from=<florian.juch@vsstoe-kaernten.at> to=<florian.juch@vsstoe-kaernten.at> proto=SMTP helo=<12-fa1389e07d59>
Apr 22 07:05:47 webspace postfix/smtpd[5307]: lost connection after RCPT from unknown[109.224.58.242]
Apr 22 07:05:47 webspace postfix/smtpd[5307]: disconnect from unknown[109.224.58.242]
Apr 22 07:07:46 webspace postfix/smtpd[5315]: connect from unknown[117.243.241.26]
Apr 22 07:07:47 webspace postfix/smtpd[5315]: NOQUEUE: reject: RCPT from unknown[117.243.241.26]: 504 5.5.2 <jnanabharathi>: Helo command rejected: need fully-qualified hostname; from=<ailan@godi.at> to=<ailan@godi.at> proto=SMTP helo=<jnanabharathi>
Apr 22 07:07:48 webspace postfix/smtpd[5315]: lost connection after RCPT from unknown[117.243.241.26]
Apr 22 07:07:48 webspace postfix/smtpd[5315]: disconnect from unknown[117.243.241.26]
Apr 22 07:08:46 webspace postfix/smtpd[5315]: connect from unknown[117.198.36.180]
Apr 22 07:08:47 webspace postfix/smtpd[5315]: NOQUEUE: reject: RCPT from unknown[117.198.36.180]: 504 5.5.2 <sunil-b9f46acd4>: Helo command rejected: need fully-qualified hostname; from=<office@meilenstein-music.at> to=<office@meilenstein-music.at> proto=SMTP helo=<sunil-b9f46acd4>
Apr 22 07:08:47 webspace postfix/smtpd[5315]: lost connection after RCPT from unknown[117.198.36.180]
Apr 22 07:08:47 webspace postfix/smtpd[5315]: disconnect from unknown[117.198.36.180]