SOA
Start of Authority
Primary NS
Mailbox
hostmaster.one.com
Serial
2026092201
Refresh
14400
Retry
3600
Expire
1209600
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms79683999
v=spf1 a include:spf.protection.outlook.com include:sendgrid.net include:8191032.spf10.hubspotemail.net include:_custspf.one.com include:spf-us.emailsignatures365.com ~all
A