Check your email domain
Look up SPF, DKIM and DMARC records with Sendar’s free domain checker. Enter your sending domain and an optional DKIM selector.
Understand your results
SPF lists authorised senders. DKIM publishes a signing key. DMARC defines a policy for failed authentication and alignment. A DNS snapshot cannot prove inbox delivery. DKIM needs your provider’s selector. SPF includes and DMARC parent inheritance are not evaluated.
Application email integration guides