SOA
Start of Authority
Primary NS
Mailbox
hostmaster.koenengroep.nl
Serial
2025061100
Refresh
3600
Retry
3600
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 a mx include:spamfilterserver.com ip4:87.236.103.170 ip6:2a02:cc8::103:170 include:spf.protection.outlook.com -all
AAAA