20250119 .se have 1398346 delegated zones
4908232 UDP and 1 TCP questions in 49m28.865s gave us
28.51% have IPv6 on www
82.92% have IPv6 on one or more DNS
22.76% have IPv6 on one or more MX
253 have only IPv6 on the www
I know IPv6, NOT HTML! :)

 Date     www       ns       mx    IPv6-only
20250119 28.51     82.92    22.76     253
20250118 28.57     83.05    22.80     254
20250116 28.52     82.93    22.77     251
20250115 28.60     83.14    22.82     254
20250114 28.59     83.13    22.80     256
20250113 28.63     83.24    22.83     257
20250112 28.43     82.69    22.67     257
20250111 28.62     83.22    22.82     253
20250110 28.62     83.26    22.82     256
20250109 28.61     83.21    22.80     256