[WIP] add wildcard lookups

wildcard lookups work in `dig`

```
dig *.example.com

; <<>> DiG 9.8.3-P1 <<>> *.example.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14134
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;*.example.com.			IN	A

;; AUTHORITY SECTION:
example.com.		1799	IN	SOA	sns.dns.icann.org. noc.dns.icann.org. 2013103452 7200 3600 1209600 3600
```