Link	DNSFilter	OpenDNS	SafeDNS	Comodo Secure DNS	Norton ConnectSafe	Strongarm	rawstream	GreenTeamDNS	Dyn	Xerocole
Aggiornato	2018-04-06 05:48:41	2016-04-30 04:53:39	2018-11-12 12:01:11	2016-05-01 21:40:23	2016-05-01 21:40:23	2016-09-16 18:33:51	2016-08-26 07:39:05	2016-10-22 04:13:19	2017-04-25 20:44:17	2016-10-22 04:13:19
Target Market	MSPs/WISPs/Enterprise	Enterprise	Home / Enterprise / WISPs / MSPs	Home	Home & Personal use only	SMB	Home, SMB	No longer in service.	Enterprise/MSPs	Shut down.
Statistiche	Sì	Sì	Sì	No	No	- Requests to blackholed domains		Sì	No	No
Customized Policies	Sì	Sì	Sì Limited per plan tier	No	- Only 3 Pre-defined.	- Can add policies with domains		Sì	No	No Limited Options
Support for NAT Networks	Sì	No	Sì	No	Sì	Sì By communicating with malware.		No	No	No
Customized Block Page	Sì	Sì	Sì	No	No	Sì		No	No	No
Offers Anycast Network	Sì	Sì	Sì	Sì	Sì	No		No	No
Global POPs	31	25	13			2		1	18
Headquartered	Myrtle Beach, SC, USA	San Francisco, CA, USA	Alexandria, VA	Louisville, KY	Mountain View, CA, USA	Boston, MA, USA	London, England	Tel Aviv-Yafo, Israel	Manchester, NH, USA	Cambridge, MA, USA
Content Filtering	Sì	Sì	Sì	No	Sì	No	Sì	Sì	No
Threat Protection	Sì	Sì	Sì	Sì	Sì	Sì	Sì	Sì	Sì
Pricing Model	Metered usage, per user, per student	Per user / per Access Point	Per User / Per Access Point	Free	Free - Home & Personal	Per Seat	Per user
Cost for 10M Queries/mo				Free	Free - Home & Personal	$3/Seat	$4/mo	?
Cost for 10 Users/mo	$5/mo /w 1M DNS requests per month	$380/yr	$150/yr	Free	Free - Home & Personal	$30/mo	$40/mo	?
Free Trial?	Sì		Sì	-	-	Sì	Sì	-	-
Free Trial Period	14 Days		15 Days	NA	Home & Personal use only	Free for home users. Professional trial runs until the first infection is caught.	15-days	?
Osservazioni								SSL cert expired in 2014. May be out of business.	Back up and running after being bought by Oracle	Shut down.
Sito web	DNSFilter.com	opendns.com	safedns.com	comodo.com/...	norton.com	strongarm.io	rawstream.com		dyn.com/...	xerocole.com