20250610 .se have 1390405 delegated zones
4895649 UDP and 1 TCP questions in 1h37m18.095s gave us
29.73% have IPv6 on www
84.28% have IPv6 on one or more DNS
27.94% have IPv6 on one or more MX
270 have only IPv6 on the www
I know IPv6, NOT HTML! :)

 Date     www       ns       mx    IPv6-only
20250610 29.73     84.28    27.94     270
20250609 29.79     84.43    27.98     269
20250608 29.78     84.41    27.98     268
20250607 29.77     84.40    27.97     270
20250606 29.77     84.18    27.97     268
20250605 29.82     84.31    28.01     270
20250604 29.81     84.28    28.00     271
20250603 29.73     84.09    27.94     270
20250602 29.75     84.16    27.95     271
20250601 29.77     84.21    27.99     271