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216.73.216.111
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sxb1plsmtpa01-v01.prod.sxb1.secureserver.net
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sxb1plsmtpa01-v01.prod.sxb1.secureserver.net
SPF record
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No SPF record
No SPF record found for sxb1plsmtpa01-v01.prod.sxb1.secureserver.net
check TXT records