iDig
API Token
iDig Web

Domain Resolution, SSL Checks, Email Security, DNSSEC Chain of Trust, and many more diagnostics — all from your browser.

DNS Lookup
A, AAAA, MX, NS, TXT...
SSL/TLS
Certificate validation
Email Security
SPF, DKIM, DMARC, BIMI
DNSSEC
Chain of trust validation
Propagation
16 global resolvers
WHOIS
Registrar & expiry data
Blacklist
DNSBL / RBL check
Subdomains
Discovery & CT logs