Domains with DNS TXT v=spf1 ip4:148.77.35.149 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spf.constantcontact.com include:sendgrid.net -all
There are 2 domains that have DNS TXT set to v=spf1 ip4:148.77.35.149 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spf.constantcontact.com include:sendgrid.net -all. The top 2 records ordered by domain rank are listed below.