Free tools
Free security tools
Check your domain, email and website in seconds. Every tool is free, with no signup.
Check your domain and email
DMARC, SPF and DKIM checker
Can anyone send email pretending to be your business? Grades your domain A to F.
Open tool →Email blacklist checker
Is your mail server on a spam blocklist? The reason emails land in junk.
Open tool →CAA record checker
Which certificate authorities are allowed to issue HTTPS certificates for your domain.
Open tool →DNS lookup
A, MX, NS, TXT, CAA and SOA records for any domain, in one place.
Open tool →WHOIS lookup and domain age
Who registered a domain, when, how old it is and when it expires. Works for .ke.
Open tool →