DMARC Record Generator
Security Tools
Generate a DMARC TXT record with policy, reporting email, alignment, and percentage settings.
EmailDMARCDNS
Tool category
Generate strong passwords, inspect JWT payloads, and hash text with modern browser APIs.
Security Tools
Generate a DMARC TXT record with policy, reporting email, alignment, and percentage settings.
Security Tools
Estimate password strength from length, variety, repeated patterns, and common weak choices.
Security Tools
Generate URL-safe random tokens with cryptographic browser randomness.
Security Tools
Generate a starter SPF TXT record from includes, IPv4 ranges, IPv6 ranges, and final policy.
Security Tools
Decode JWT headers and payloads locally to inspect claims without verifying or transmitting tokens.
Security Tools
Generate strong random passwords with configurable length and character sets.
Security Tools
Generate a practical checklist of recommended HTTP security headers for web apps.
Security Tools
Generate HTTP Basic Authorization headers from a username and password.
Security Tools
Create a BIMI TXT record from a brand SVG URL and optional certificate URL.
Security Tools
Generate a starter Content-Security-Policy header from common source directives.
Security Tools
Parse Cookie request headers into readable key-value pairs.
Security Tools
Calculate CRC32 checksums for pasted text to support lightweight integrity checks.