Network & DNS100% In-BrowserDKIM Signatures
DKIM Record Checker
Query domain DKIM selector records and verify public key length and signature parameters.
Real-time processing·No server uploads·Zero telemetry
dkim-record-checker
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Domain Name
How to Use DKIM Record Checker
01
Enter domain and DKIM selector (e.g. google, default, s1).
02
View extracted public key record.
03
Check key length (2048-bit recommended).
Privacy Guarantee
DKIM Record Checker runs 100% client-side in your web browser. Your data, passwords, keys, and files are processed using the Web Crypto API and never transmitted to any server. Zero telemetry, zero storage, zero cloud processing.
Frequently Asked Questions
What is a DKIM selector?
A selector allows a domain to maintain multiple public keys for different email providers or departments.
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