Query DNS records and verify email security (SPF, DKIM, DMARC)
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Enter a domain and click "DNS Lookup"
SPF: Specifies which servers can send email for your domain.
DKIM: Cryptographic signature to verify email authenticity.
DMARC: Policy for handling failed authentication.
The Domain Name System (DNS) translates human-readable domain names into IP addresses that computers use to communicate.