[Postfixbuch-users] offener Relay?

[Turgu]

Hallo Liste,
in meiner syslog finde ich immer wieder folgende Einträge:
Außerdem habe ich in meine mailq 34 "Requests", alles Spams, wie werde ich die wieder los?
Danke schon einmal
Turgu


localhost postfix/smtp[28172]: 1A27E1237CE: to=<geoffrey at yahoo.com>,
relay=mx1.mail.yahoo.com[67.28.113.10], delay=299443, status=deferred
(host mx1.mail.yahoo.com[67.28.113.10] said: 451 VS14-RT5 Mailbox
bounce arrival rate exceeds system limit (#4.2.2) 85.10.211.175 (in
reply to RCPT TO command))

localhost postfix/smtp[28524]: D7D941237C3:
to=<h1560 at agtartatelje.com>, relay=none, delay=419442, status=deferred
(Host or domain name not found. Name service error for
name=agtartatelje.com type=MX: Host not found, try again)

localhost postfix/smtp[28520]: 1819D1237C6:
to=<you_login_name at atlasvirtual.com>, relay=none, delay=315393,
status=deferred (connect to atlasvirtual.com[69.9.165.23]: Connection
refused)

localhost postfix/smtp[28519]: B70781237CC:
to=<annelies.tuertscher at 1bad4x4.com>, relay=1bad4x4.com[65.208.46.252],
delay=410650, status=deferred (host 1bad4x4.com[65.208.46.252] refused
to talk to me: 501 Connection from 85.10.211.175 (DE) rejected)

localhost postfix/smtp[28522]: 31E381237CF:
to=<cathryn.rutledge_ul at angelfire.com>, relay=none, delay=59676,
status=deferred (Name service error for name=angelfire.com type=MX:
Malformed name server reply)


localhost postfix/smtp[28179]: connect to
joanna.catcha.com[219.94.53.242]: Connection timed out (port 25)