Release Notes: Support for IPv6 and sortlist were added. Problems with blocking sockets, Mac OS X builds, and Windows DNS server "extraction" were fixed.
Release Notes: This release adds ares_create_query(). ares_inet_ntop() and ares_inet_pton() are now recognized c-ares functions At least 17 documented bugfixes have been made.
Release Notes: This release adds ares_parse_naptr_reply() and fixes 10 bugs.
Release Notes: Support for binding to a local interface or address was added. A number of bugs were fixed.
Release Notes: This release builds on Android, and includes all files necessary to build it (1.7.2 lacked a file).
Release Notes: ares_parse_mx_reply() was added. Order of search and domain as read from resolv.conf was fixed.