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The latest thing I had with DNS is that a client and server were communicating with EDNS packet sizes greater than 4096 but an intermediate caching server could
by renewiltord 3y ago
The latest thing I had with DNS is that a client and server were communicating with EDNS packet sizes greater than 4096 but an intermediate caching server couldn't handle it and I'd get intermittent resolution failures when the intermediate server landed on one host. Fortunately was just able to boost.