4401. [misc] Change LICENSE to MPL 2.0.
Use mnemonics for RR class and type comparisons (#40297)
update copyright notice / whitespace
[master] fix length check in OPENPGPKEY 4170. [security] An incorrect boundary check in the OPENPGPKEY rdatatype could trigger an assertion failure. [RT #40286]
update copyright notice
add missing opening bracket
3997. [protocol] Add OPENGPGKEY record. [RT# 37671]