My experience with ISPs is that your address isn’t static enough that you’d what to attach DNS to it, but it does persist for several days at a time. I had one

My experience with ISPs is that your address isn’t static enough that you’d what to attach DNS to it, but it does persist for several days at a time. I had one cable provider that changed up IPs every week, but most seem to change only when you reboot the modem.