4. http://www.chiark.greenend.org.uk/~ian/adns/
5. http://www.chiark.greenend.org.uk/~ian/adns/adns.tar.gz
6. http://www.chiark.greenend.org.uk/~ian/adns/adns.h.txt
- 7. http://www.chiark.greenend.org.uk/~ian/adns/adnsresfilter.txt
+ 7. http://www.chiark.greenend.org.uk/~ian/adns/adnshost.txt
8. ftp://ftp.chiark.greenend.org.uk/users/ian/adns/
9. http://www.chiark.greenend.org.uk/~ian/adns/ftp/
10. http://www.chiark.greenend.org.uk/ucgi/~ijackson/cvsweb/adns/