20250428 .se have 1393071 delegated zones
4901329 UDP and 1 TCP questions in 49m57.367s gave us
29.52% have IPv6 on www
83.78% have IPv6 on one or more DNS
27.68% have IPv6 on one or more MX
276 have only IPv6 on the www
I know IPv6, NOT HTML! :)

 Date     www       ns       mx    IPv6-only
20250428 29.52     83.78    27.68     276
20250427 29.56     83.89    27.71     275
20250426 29.41     83.52    27.59     272
20250425 29.62     84.07    27.76     274
20250424 29.65     84.15    27.79     275
20250423 29.53     83.82    27.71     272
20250422 29.52     83.78    27.76     274
20250420 29.50     83.77    27.74     273
20250419 29.46     83.74    27.72     273
20250418 29.51     83.84    27.75     273