Better outreach starts with the basics.
Check your sending setup, prepare your contact list, and inspect your messages. Choose a tool and get a useful result before starting your next campaign.
Authentication
SPF Record Checker
Look up the SPF record published for your domain and inspect its sending rules, policies, and common configuration issues.
Open free toolDKIM Record Checker
Find the public signing key for a domain and selector, then check its key type, status, and RSA key length.
Open free toolDMARC Record Checker
Inspect the DMARC policy published for your domain, including alignment settings, subdomain policy, and reporting destinations.
Open free toolMX Record Lookup
See which mail servers receive email for a domain, along with the preference order published in DNS.
Open free toolList preparation
Message preparation
Find & verify contacts
Our existing lookup and verification tools remain available. Service usage limits apply to verification and contact lookups.
Email Verification Checker
Check an email address with the existing verification service.
Open toolProfessional Email Finder
Find an email address from a name and business domain.
Open toolLinkedIn Email Finder
Look up a professional email from a LinkedIn profile URL.
Open toolDomain Search
Explore verified contacts already available for a domain.
Open toolEML Viewer
Open an EML file and inspect its message content.
Open tool