Knot Resolver 5.2.1 released

Improvements

  • doh2: send Cache-Control header with TTL (#617, !1095)

Bugfixes

  • fix map() command on 32-bit platforms; regressed in 5.2.0 (!1093)
  • doh2: restrict endpoints to doh and dns-query (#636, !1104)
  • renumber: map to correct subnet when using multiple rules (!1107)