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216.73.216.152
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csc-mail-pop-02.certto.com.br
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csc-mail-pop-02.certto.com.br
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186.251.148.53
CERTTO TELECOMUNICAÇÕES LTDA EPP.
AS28130
Brazil
Cascavel, Paraná
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csc-mail-pop-02.certto.com.br has no AAAA records.