SOA
Start of Authority
Primary NS
Mailbox
postmaster.introweb.nl
Serial
2018060405
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
86400
TXT
TXT Records
0ed1fe018a62e4e8854aaf4c90af8072bc2c78b098
MS=ms69289950
v=spf1 include:de._netblocks.mimecast.com include:_spf.previder.nl include:spf.protection.outlook.com -all
A