3 ms·

I believe that big DNS responses will be faster because instead of establishing a TCP connection there is already a warm one ready to go. But yes, for the comm

I believe that big DNS responses will be faster because instead of establishing a TCP connection there is already a warm one ready to go. But yes, for the common case the performance will be the same.

jedisct1 8y ago
UDP doesn't require any connection at all
- kevincox 8y ago
  Yes, however DNS isn't purely UDP. It can fall back to TCP in a handful of situations.