Infostructure
-------------
+* [DNSCrypt](https://www.dnscrypt.org/).
* Dynamic DNS:
* [heartbeat](https://www.mirbsd.org/cvs.cgi/contrib/code/heartbeat/) ([sobre](https://www.mirbsd.org/permalinks/wlog-10_e20130520-tg.htm#e20130520-tg_wlog-10)).
* With nsupdate: [1](http://linux.yyz.us/nsupdate/), [2](http://linux.yyz.us/dns/ddns-server.html), [3](http://caunter.ca/nsupdate.txt), [4](http://www.rtfm-sarl.ch/articles/using-nsupdate.html), [5](https://github.com/skx/dhcp.io/).