SOA
Start of Authority
Primary NS
Mailbox
biswajit.asapsemi.com
Serial
1788934690
Refresh
3600
Retry
300
Expire
1814400
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.office365.us -all
MS=ms20993260
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MS=ms87418114