To enable DKIM in Namecheap, follow these steps:
- Log in to your Namecheap account.
- Go to your domains and select the domain you want to enable DKIM for.
- Find the “Advanced DNS” tab and click on it.
- Add a new TXT record with the following details:
- Name/Host/Alias: default._domainkey
- TTL: 1800
- Record type: TXT
- Value/Answer/Destination: v=DKIM1; k=rsa; p=[your_public_key]
- Save the settings. It may take some time for the changes to propagate.