SOA
Start of Authority
Primary NS
Mailbox
postmaster.mulderij.net
Serial
2024101101
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:141.105.126.166 include:spf.yourdomainprovider.net include:smtp.spf.ziggo.nl include:mail.ziggo.com ~all
A