2534. [func] Check NAPTR records regular expressions and replacement strings to ensure they are syntaxically valid and consistant. [RT #18168]
1763. [func] Perform sanity checks on NS records which refer to 'in zone' names. [RT #13002]
1516. [func] Roll the DNSSEC types to RRSIG, NSEC and DNSKEY.
update tests for MD and MF know longer being loadable
Changes to the rdata text format in a few cases (removal of parens) to match the dig output.
Add nsupdate/ixfr test suite