Thankfully this is one of those things, that you don't need to respect. TTLs are just suggested values in the end (the standard may disagree). I just checked,

Thankfully this is one of those things, that you don't need to respect. TTLs are just suggested values in the end (the standard may disagree). I just checked, and I actually have TTL forced to 1 day in dnscrypt-proxy. My internet experience is fine. I guess I never noticed in the last 2 years or so.