What are the possible states and reasons for verification results?
What are the possible states and reasons for verification results?
Written by Emily Jack
Updated over a week ago
Deliverable
- Accepted Email: Email is deliverable
Undeliverable
- Invalid Email: Specified email is not a valid email address syntax
- Invalid Domain: Domain for email does not exist
- Rejected Email: Email address was rejected by the SMTP server, email address does not exist
- Invalid SMTP: SMTP server returned an unexpected/invalid response
Risky
- Low Quality: Email address has quality issues that may make it a risky or low-value address
- Low Deliverability: Email address appears to be deliverable, but deliverability cannot be guaranteed
Unknown
- No Connect: Could not connect to SMTP server
- Timeout: SMTP session timed out or DNS query timed out
- Unavailable SMTP: SMTP server was unavailable to process our request
- Unexpected Error: An unexpected error occurred