Email Deliverability API
string · requiredstring · ipv4string · requiredinteger · min: 0 · max: 100 · requiredstring[] · requiredstringboolean
Deliverability Check
GET
https://api.apicodex.io/email-deliverability
/v1/deliverability
Analyzes DNS records of a domain (SPF, DKIM, DMARC, PTR) and provides a deliverability score along with actionable improvements.
query Parameters
domainThe domain name to evaluate (e.g., example.com)
Example: example.com
ipThe IP address for PTR record validation
Example: 192.0.2.1
Deliverability Check › Responses
Successful operation
domainThe domain name that was evaluated
Example: example.com
scoreThe overall deliverability score (0-100)
Example: 85
improvementsList of actionable improvements to enhance deliverability
Example: ["Add a valid DKIM record to help verify the sender's identity.","Configure a valid reverse DNS (PTR) record for better server reputation."]
object · required
object
reverse_dnsThe PTR record of the provided IP address (if available)
Example: mail.example.com
ip_in_spfIndicates whether the provided IP address is included in the SPF record
Example: true