20250713 .se have 1387055 delegated zones
4886558 UDP and 1 TCP questions in 1h21m25.094s gave us
29.90% have IPv6 on www
84.84% have IPv6 on one or more DNS
28.19% have IPv6 on one or more MX
254 have only IPv6 on the www
I know IPv6, NOT HTML! :)

 Date     www       ns       mx    IPv6-only
20250713 29.90     84.84    28.19     254
20250712 29.93     84.90    28.20     254
20250711 29.92     84.88    28.21     254
20250710 29.89     84.61    28.18     255
20250709 29.91     84.66    28.19     256
20250708 29.86     84.53    28.13     254
20250706 29.92     84.68    28.18     257
20250705 29.85     84.50    28.12     255
20250704 29.88     84.59    28.16     259
20250703 29.88     84.60    28.15     258