whatsmydns.net - DNS Propagation Checker
ALL A AAAA CAA CNAME MX NS PTR SOA SRV TXT ANY

No ANY records found for mail.protection.office365.us.

Try protection.office365.us instead?

id 6220, opcode QUERY, rcode NOTIMP, flags QR RD RA
;QUESTION
mail.protection.office365.us. IN ANY
;ANSWER
;AUTHORITY
;ADDITIONAL

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