Merge pull request #165 from forumbyr/master

fix bug:autnum not found exception
Merge pull request #166 from forumbyr/master

update sql.
Merge pull request #167 from forumbyr/master

fix test error.
Merge pull request #168 from wade1012/dev

Dev Wade
Merge pull request #169 from warmdawn/dev

fix bug-arpa domain query
fix bug