SEQUENCE {
  [0] {
    SEQUENCE {
      [2 PRIMITIVE] { "permitted.example.com" }
      [0 PRIMITIVE] { `00` }
      [1 PRIMITIVE] { `02` }
    }
  }
}
-----BEGIN NAME CONSTRAINTS-----
MCGgHzAdghVwZXJtaXR0ZWQuZXhhbXBsZS5jb22AAQCBAQI=
-----END NAME CONSTRAINTS-----