20250513 .se have 1391901 delegated zones
4898482 UDP and 1 TCP questions in 54m32.867s gave us
29.56% have IPv6 on www
83.75% have IPv6 on one or more DNS
27.74% have IPv6 on one or more MX
266 have only IPv6 on the www
I know IPv6, NOT HTML! :)

 Date     www       ns       mx    IPv6-only
20250513 29.56     83.75    27.74     266
20250512 29.59     83.83    27.76     269
20250511 29.56     83.74    27.73     269
20250510 29.55     83.71    27.72     268
20250509 29.49     83.58    27.68     269
20250508 29.60     83.84    27.76     271
20250507 29.56     83.76    27.72     269
20250506 29.47     83.56    27.66     268
20250505 29.53     83.67    27.69     270
20250504 29.48     83.57    27.65     272