AFTR 1.1 is a current production release.
BIND 9.9.0 is the first production release of BIND 9.9
BIND 9.8.2 is the latest production release of BIND 9.8
BIND 9.7.5 is the latest production release of BIND 9.7
BIND 9.6-ESV-R6 is the latest production version of BIND 9.6-ESV, an Extended Support Version release of BIND 9
BIND 9.4-ESV-R5-P1 is the current Extended Support Version of BIND 9.4.
DHCP 4.2.4rc1 is the first release candidate for DHCP 4.2.4
DHCP 4.2.3-P2 is a production release of ISC DHCP. It contains fixes to correct the possible denial of service condition described in CVE-2011-4868.
DHCP 4.1-ESV-R5rc1 is the first release candidate for DHCP 4.1-ESV-R5
DHCP 4.1-ESV-R4 is an Extended Support Version release of ISC DHCP. It fixes CVE-2011-4539 and replaces DHCP 4.1-ESV-R3.