May 10 23:01:35 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <r.devos@viscon.nl>: Relay access denied; from=<deportso47@userez.com> to=<r
.devos@viscon.nl> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>
May 10 23:01:35 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <r.devos@viscon.nl>: Relay access denied; from=<leggeduqe@searchworm.com> to
=<r.devos@viscon.nl> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>
May 10 23:01:36 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <jschrank@cclphoenix.org>: Relay access denied; from=<leggeduqe@searchworm.c
om> to=<jschrank@cclphoenix.org> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>
May 10 23:01:36 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <jschrank7@cclphoenix.org>: Relay access denied; from=<leggeduqe@searchworm.
com> to=<jschrank7@cclphoenix.org> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>
May 10 23:01:36 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <jperryclarkd@cclphoenix.org>: Relay access denied; from=<leggeduqe@searchwo
rm.com> to=<jperryclarkd@cclphoenix.org> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>
May 10 23:01:36 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <jmgauge@cclphoenix.org>: Relay access denied; from=<leggeduqe@searchworm.co
m> to=<jmgauge@cclphoenix.org> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>
May 10 23:01:36 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <jwrgucxtr@cclphoenix.org>: Relay access denied; from=<leggeduqe@searchworm.
com> to=<jwrgucxtr@cclphoenix.org> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>
May 10 23:01:36 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <jvanvalkenburg@cclphoenix.org>: Relay access denied; from=<leggeduqe@search
worm.com> to=<jvanvalkenburg@cclphoenix.org> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>
May 10 23:01:36 mail postfix/smtpd[30464]: NOQUEUE: reject: RCPT from unknown[71.29.1.145]: 554 5.7.1 <kchairwoman5@cclphoenix.org>: Relay access denied; from=<leggeduqe@searchwo
rm.com> to=<kchairwoman5@cclphoenix.org> proto=ESMTP helo=<h145.1.29.71.static.ip.windstream.net>

这几天出现了很多这样的日志，然后同事反应这几天有些邮件收不到，或者发出去客户收不到，请总要这个问题要怎么解决？谢谢各位了