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Domain name
otsukashokai-co-jp01e.mail.protection.outlook.com.
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SPF
otsukashokai-co-jp01e.mail.protection.outlook.com.
SPF record
Queried
just now
DNS resolution error
Querying SPF record for otsukashokai-co-jp01e.mail.protection.outlook.com. failed.
check TXT records
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