20241212 .se have 1400900 delegated zones
4922651 UDP and 1 TCP questions in 42m59.554s gave us
28.71% have IPv6 on www
83.36% have IPv6 on one or more DNS
21.15% 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
20241212 28.71     83.36    21.15     254
20241211 28.67     83.36    21.11     250
20241210 28.65     83.29    21.09     251
20241209 28.64     83.25    21.06     253
20241208 28.57     83.10    20.93     250
20241207 28.62     83.23    20.97     250
20241206 28.57     83.12    20.94     251
20241205 28.62     83.24    20.99     250
20241204 28.56     83.13    20.95     250
20241203 28.61     83.26    20.98     251