Email marketing platform for small businesses and nonprofits.. Choose a protocol below to get started with step-by-step setup instructions.
Authorise which servers can send email for your domain
v=spf1 include:spf.constantcontact.com ~allCryptographically sign your outgoing emails
ctct1.domainkey.constantcontact.comSet policies for failed authentication checks
v=DMARC1; p=none; rua=mailto:dmarc-reports@yourdom...