
* Fix: DNS NCACHE TTL and OPT RRs 1. DNS NCACHE was not correctly implemented. 2. OPT RRs must not be cached or forwarded. Closes #2889.
* Fix: DNS NCACHE TTL and OPT RRs 1. DNS NCACHE was not correctly implemented. 2. OPT RRs must not be cached or forwarded. Closes #2889.