- IPv6 (DONE, except for Deadwood's recursion)
- Multiple views -- DNS answers vary depending on the IP sending the request (won't do)
- SQL support (won't do)
- Include other files in mararc (done in Deadwood, won't do in MaraDNS)
- DNSSEC (won't do)
- Ability to dynamically load zone files (won't do)
- DNS curve (won't do)
- BIND zone file support (mostly done; will finish up)