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216.73.216.180
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189-112-144-116.static.ctbctelecom.com.br
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216.73.216.180
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189-112-144-116.static.ctbctelecom.com.br
SPF record
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No SPF record
No SPF record found for 189-112-144-116.static.ctbctelecom.com.br
check TXT records