SOA
Start of Authority
Primary NS
Mailbox
admin.demo.s99.lon.krystal.io
Serial
2026092213
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com include:outbound2.bullhorn.com include:outbound.bullhorn.com include:mailgun.org include:spf2.thinkgr.com include:_spf.bullhornmail.com -all
A