SOA
Start of Authority
Primary NS
Mailbox
dns.openprovider.eu
Serial
2022080302
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf4.pcextreme.nl include:_spf6.pcextreme.nl ~all
A