Posts tagged: openssl
TLSA Mismatch: Debug a DANE 3 1 1 Failure with OpenSSL
A DANE TLSA 3 1 1 mismatch means the published hash no longer matches the served key. Compute the hash with OpenSSL, isolate the root cause, and fix it fast.
TLSA Record Setup: Generate & Fix the 3 1 1 Hash
Generate a TLSA record with OpenSSL, publish it, then fix the common DANE 3 1 1 mismatch. Copy-paste commands plus a free TLSA record checker. Step by step.