SOA
Start of Authority
Primary NS
Mailbox
domains.superstruct.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:149.72.156.108 ip4:168.245.112.229 ip4:168.245.64.30 ip4:167.89.75.22 a:mx.sendgrid.net include:spf.mailjet.com include:spf.protection.outlook.com include:mail.zendesk.com -all
A