Category Ubuntu

DKIM signature invalid

DKIM signature invalid featured and response

DKIM Signature Invalid on mail-tester.com – CyberPanel [SOLUTION] General fix: [SOLUTION]No matter whether your domain is hosted on Cloudflare, GoDaddy, etc. this will work on all.Quick fix (change TTL of default._domainkey to 600 seconds or less.)default._domainkey is a DKIM TXT…