DNS & Email Tools
Diagnose email delivery issues and auto-generate SPF, DKIM, DMARC DNS record fixes instantly — no backend required.
Enter the domain used in your From: address (e.g. yourdomain.com)
Paste your current TXT record from DNS if you have one
Paste the p= value from your DKIM DNS record if available
Audit SPF, DKIM, DMARC & MX records and get instant fix suggestions for email delivery.
Inspect SSL/TLS certificates, visualize chain of trust, and audit CA reputation instantly.
Audit SSL certificates, verify CA chain, and surface security flags instantly.