Cox has blocked port 80 for residential customers for a long time, probably since around when @home went away. https://www.cox.com/residential/support/internet

Cox has blocked port 80 for residential customers for a long time, probably since around when @home went away. https://www.cox.com/residential/support/internet-ports-blocked-or-restricted-by-cox.html https://www.cox.com/residential/support/internet-ports-block... They don't block 443 though