Command-line tool to detect email spoofing vulnerabilities by analyzing SPF and DMARC DNS records. Supports single and bulk domain checks with multiple output formats.
dmarc
dns-checker
dns-security
email
email-phishing
email-security
email-spoof-check
email-spoofing
email-spoofing-vulnerability
mail-security
mail-spoof
spf
spoof
spoofing
subdomain-takeover
Updated 2026-04-11 13:42:29 +00:00