Lol AR you know me so well! I have not tried them all. And if other sites don't work it doesn't bother me so much. But trying to type here from the phone because the computer doesn't work, oy vey what a mess!
Thanks for the link, I had seen the first part before in the other links and did that, but not the second. Maybe my problems will be gone for good
dscacheutil -flushcache to flush the DNS, and then sudo killall -HUP mDNSResponder to reload the DNS.