20250330 .se have 1394362 delegated zones
4898539 UDP and 1 TCP questions in 58m53.145s gave us
29.09% have IPv6 on www
82.89% have IPv6 on one or more DNS
27.31% have IPv6 on one or more MX
268 have only IPv6 on the www
I know IPv6, NOT HTML! :)

 Date     www       ns       mx    IPv6-only
20250330 29.09     82.89    27.31     268
20250329 29.47     83.87    27.63     272
20250328 29.41     83.74    27.57     269
20250327 29.41     83.79    27.58     269
20250326 29.34     83.76    27.56     269
20250325 29.35     83.79    27.56     268
20250324 29.30     83.78    27.54     267
20250323 29.22     83.55    27.47     265
20250321 29.32     83.85    27.56     267
20250320 29.34     83.89    27.57     268