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216.73.216.152
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Domain name
mtagw2003.mail.vip.snz.ynwp.yahoo.co.jp
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mtagw2003.mail.vip.snz.ynwp.yahoo.co.jp
SPF record
Queried
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No SPF record
No SPF record found for mtagw2003.mail.vip.snz.ynwp.yahoo.co.jp
check TXT records