SOA
Start of Authority
Primary NS
Mailbox
hostmaster.optimaalmakelaars.com
Serial
2026032100
Refresh
3600
Retry
3600
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:91.208.60.176 ip4:136.144.221.58 include:spf.protection.outlook.com include:sendgrid.net include:_spf.smtp.com ~all
AAAA