Some time today or tomorrow, click on www.dns-ok.us to be sure your DNS resolution is OK and correctly looking up IP addresses. This is why. If you don’t click on the link, on Monday there may be black helicopters hovering over your house. Worse, your web browser might not work.
This may only apply to computers in the U.S., but if you aren’t in the U.S. it doesn’t hurt to check it out.