_spf.customers.netcoreit.email DNS history

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SOA +1 -0
+ netcoreit.email 3600 SOA dns1.netcoreit.network hostmaster.netcoreit.email 2021012478 900 300 1209600 3600
TXT +1 -0
+ _spf.customers.netcoreit.email 3600 TXT "v=spf1 include:_mailblocks.customers.netcoreit.email ~all"