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Rolandjt
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Jul 07, 2026

Recursive DNS resolution (DoT), allowing queries UDP/53 while BIG-IP forwards over TCP/853

How can I configure BIG-IP to perform recursive DNS resolution over DNS-over-TLS (DoT), allowing standard DNS clients to send queries over UDP/53 while BIG-IP forwards those queries securely over TCP/853?

It is possible without a external resolver ?

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