Failed Sending. Seems the ip is blocked by the other's server

Failed Sending. Seems the ip is blocked by the other's server

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Alex@airconcentre.co.nz INVALID_ADDRESS, ERROR_CODE :550, ERROR_CODE :5.7.1 Your message was rejected becasue the IP address of the sending

                         5.7.1 

                         5.7.1 server (74.201.84.163) is in the DNSBL SORBS lookup domain dnsbl.sorbs.net"

 

 

 Received:from OWNER (125-237-201-131.jetstream.xtra.co.nz [125.237.201.131]) by mx.zohomail.com

        with SMTPS id 145981351934656.826643693896585; Mon, 4 Apr 2016 16:45:19 -0700 (PDT)  Message-ID:<053401d18ecc$1625bea0$42713be0$@oceansbest.co.nz>

 Date:Tue, 5 Apr 2016 11:45:34 +1200

 From:"Sarah Frew" <sarah@oceansbest.co.nz>  To:<Alex@airconcentre.co.nz>  Subject:test again from Sarah's Oceansbest- hi Alex, can you reply this if you receive this, thanks! SarahJ  Content-Type:multipart/alternative;

        boundary="----=_NextPart_000_0535_01D18F30.AB5AECC0"