SOA
Start of Authority
Primary NS
Mailbox
dnsmaster.hover.com
Serial
1773256680
Refresh
1800
Retry
900
Expire
604800
Minimum TTL
300
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
knowbe4-site-verification=9cb074f607f93eebaa4c7a5693863f6c
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
A