What are you using to determine thzt IP? If you aren't using encrypted DNS then the ISP could see that traffic.İ wonder it. Some sites use same ip address (shared hosting). İf all sites use https and i visit one sites so my isp can see my visiting site domain or just see this all sites ip address.
İ dont use İSP's own dns i change it.What are you using to determine thzt IP? If you aren't using encrypted DNS then the ISP could see that traffic.