Version 0.8.0 is available upstream. Please consider updating! It seems that version 0.8.0 is available upstream, while the latest version in the Gentoo tree is 0.7.0-r4. You think this warning is false? Read more about it here.
iodine lets you tunnel IPv4 data through a DNS server. This can be usable in different situations where internet access is firewalled, but DNS queries are allowed