As I say below, a reboot will force the router to hit the now-sinkholed domain. This will let the ISP identify customers with affected equipment and notify them.
The core message here that everyone should reboot their router is simple enough to survive on Twitter and be understood, whereas specific instructions about which devices are bad will likely be screwed up.
The core message here that everyone should reboot their router is simple enough to survive on Twitter and be understood, whereas specific instructions about which devices are bad will likely be screwed up.