20240919 .se have 1404839 delegated zones
4934275 UDP and 1 TCP questions in 47m2.907s gave us
28.45% have IPv6 on www
83.19% have IPv6 on one or more DNS
19.08% have IPv6 on one or more MX
239 have only IPv6 on the www
I know IPv6, NOT HTML! :)

 Date     www       ns       mx    IPv6-only
20240919 28.45     83.19    19.08     239
20240918 28.35     82.99    19.02     235
20240917 28.33     82.87    18.99     236
20240915 28.26     82.62    18.91     232
20240914 28.45     83.15    19.04     235
20240913 28.44     83.11    19.02     234
20240912 28.32     82.82    18.95     228
20240911 28.26     82.62    18.91     229
20240909 28.23     82.45    18.86     229
20240907 28.41     82.92    18.96     232