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216.73.216.59
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177-069-116-250.static.ctbctelecom.com.br
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216.73.216.59
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177-069-116-250.static.ctbctelecom.com.br
SPF record
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No SPF record
No SPF record found for 177-069-116-250.static.ctbctelecom.com.br
check TXT records