Refactor DNS problem details use
Actually store and log resolved addresses
Less convuluted get adresses function/usage
Store redirects, reconstruct transport on redirect, add redirect + lookup tests
Add another test
Review fixes
Initial bulk of review fixes (cleanups inc)
Comment cleanup
Add some more tests
Cleanups
Give addrFilter a type and add the config wiring
Expose filters
LookupHost cleanups
Remove Resolved Addresses and Redirect chain from replies to client without breaking RPC layer
Switch address/redirect logging method, add redirect loop checking + test
Review fixes + remove IPv6
Remove AddressFilter remnant + constant-ize the VA timeout
Review fixes pt. 1
Initialize validation record
Don't blank out validation reocrds
Add validation record sanity checking
Switch to shared struct
Check port is in valid range
Review fixes
Only if the cache returns nothing for the CNAME query do we need to
look up CNAME/DNAME explicitly, in order to check CAAs on the parent
of the CNAME target rather than the parent of the original name.
- Created some helper methods to run DNSSEC and reduce code reuse
- Support multiple DNS servers, but not in the Config file (yet)
- Fix typo; r=@rolandshoemaker