Generators
Build valid DNS, email and security records from a simple form.
SPF Record GeneratorAnswer a few questions about who sends your mail and get a valid SPF record with provider-specific instructions.Pairs with spf checkerDMARC Record GeneratorBuild a DMARC record step by step, from monitoring to full enforcement, with reporting addresses included.Pairs with dmarc checkerDKIM Record GeneratorTurn a DKIM public key and selector into a correctly formatted DNS TXT record.Pairs with dkim checkerMX Record GeneratorGenerate correctly prioritized MX records for a mail provider, ready to paste into your DNS host.Pairs with mx lookupCAA Record GeneratorBuild a correct CAA record naming the certificate authorities allowed to issue TLS certificates for your domain.Pairs with caa record checkerTXT Record GeneratorBuild a correctly formatted and escaped DNS TXT record for verification, SPF or any custom value.MTA-STS GeneratorGenerate the MTA-STS DNS record and the HTTPS-hosted policy file it depends on, together.Pairs with mta sts checkerTLS-RPT Record GeneratorGenerate a valid TLS-RPT DNS record so senders report on TLS delivery failures to your mail servers.Pairs with tls rpt checkerBIMI Record GeneratorGenerate a valid BIMI DNS record pointing to your SVG logo and optional Verified Mark Certificate.Pairs with bimi checkerSecurity Headers GeneratorAnswer a few questions about your site and get security header config snippets for common web servers.Pairs with security headers checkerSSL Config GeneratorGenerate a modern TLS protocol and cipher suite configuration for your web server, based on your compatibility needs.Pairs with ssl checkersecurity.txt GeneratorGenerate a valid security.txt file with your vulnerability disclosure contact, policy link and expiry date.