Network Tools
Find clear answers to common questions about DKIM Record Checker, including usage, output, and common issues.
Use this DKIM Record Checker to look up a DKIM DNS record using a selector and domain. It is useful for email authentication setup, DNS validation, and troubleshooting outgoing mail signing.
DKIM Record Checker is useful for quick network checks, validation, and troubleshooting when you want a simple browser-based result.
It needs a DKIM selector and a domain.
It usually checks selector._domainkey.example.com.
It often starts with v=DKIM1 and includes a public key value.
DKIM helps receiving mail systems verify that a message was signed by an authorized sender.
The tool will show that the selector and domain combination did not return a DKIM TXT record.
DKIM Record Checker is useful for quick network checks, validation, and troubleshooting when you want a simple browser-based result.
Start by checking the input format, removing accidental spaces or unsupported characters, and comparing your input against the example pattern on the page.
Fix: Enter selector on the first line and domain on the second line.
Fix: Extract the selector and domain first, then run the DNS check.
Fix: Confirm the selector from your mail provider or DKIM-Signature header.
If you want to see realistic input and output patterns, open the examples page. If you want step-by-step usage guidance, open the guide page.
Open the main DKIM Record Checker page to test your own input and generate a live result.