On Sat, Dec 09, 2017 at 08:39:57AM -0500, Jared Mauch <jared at puck.nether.net> wrote a message of 29 lines which said: > You can also check things like whoami.akamai.net which will return > the A record for you. And also porttest.dns-oarc.net/TXT even if it's not its main purpose.