SOA
Start of Authority
Primary NS
Mailbox
hostmaster.steuma.com
Serial
2026110205
Refresh
3600
Retry
3600
Expire
1209600
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
v=spf1 a mx ip4:188.116.45.105 a:mailfilter.hsqd.nl ip6:2a10:7180:101:0:188:116:45:105 include:spf.protection.outlook.com -all
A