Erro DNS

Erro DNS


Good Morning. I would like to point out that this problem happened again in less than 2 weeks. Help me because I'm in great difficulties.
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mrep@infonet.com.br, ERROR_CODE :553, ERROR_CODE :sorry, your mailserver [135.84.80.216] is rejected by See http://www.dnsbl.au.sorbs.net/faq/



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Date:Thu, 19 Jul 2018 08:39:19 -0300