[Assossa]

Thanks, this is a very useful script. I added my pi-hole (using neustar as upstream) to the script and found it adds about 2ms to the initial queries. After I ran the script a second time, the pi-hole average was half of neustar, so pi-hole must do some amount of caching.

                 test1   test2   test3   test4   test5   test6   test7   test8   test9   test10  Average
  pihole(cached) 14 ms   20 ms   1 ms    4 ms    15 ms   16 ms   1 ms    15 ms   1 ms    2 ms      8.90
  neustar        12 ms   16 ms   15 ms   11 ms   15 ms   11 ms   13 ms   15 ms   12 ms   13 ms     13.30
  norton         11 ms   16 ms   11 ms   13 ms   14 ms   15 ms   15 ms   10 ms   13 ms   16 ms     13.40
  pihole         17 ms   14 ms   14 ms   20 ms   18 ms   15 ms   19 ms   15 ms   1 ms    18 ms     15.10
  cleanbrowsing  14 ms   17 ms   14 ms   16 ms   16 ms   13 ms   16 ms   26 ms   13 ms   14 ms     15.90
  opendns        11 ms   11 ms   12 ms   23 ms   12 ms   11 ms   11 ms   28 ms   27 ms   15 ms     16.10
  google         12 ms   15 ms   11 ms   27 ms   12 ms   26 ms   15 ms   30 ms   12 ms   28 ms     18.80
  cloudflare     43 ms   40 ms   42 ms   42 ms   44 ms   41 ms   41 ms   42 ms   43 ms   43 ms     42.10
  comodo         45 ms   46 ms   43 ms   43 ms   47 ms   44 ms   47 ms   45 ms   43 ms   45 ms     44.80
  quad9          82 ms   91 ms   79 ms   117 ms  160 ms  111 ms  82 ms   82 ms   80 ms   91 ms     97.50
  adguard        153 ms  161 ms  161 ms  155 ms  164 ms  154 ms  154 ms  156 ms  177 ms  158 ms    159.30
  yandex         159 ms  158 ms  163 ms  160 ms  170 ms  268 ms  159 ms  159 ms  160 ms  192 ms    174.80