SOA
Start of Authority
Primary NS
Mailbox
hostmaster.one.com
Serial
2026081805
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms16836903
v=spf1 a a:remote.fugebillen.dk include:_custspf.one.com include:spf.webcrm.com include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all
A