On Sun, Apr 07, 2024 at 01:12:21PM +0200, Tomáš Holý <h...@interconnect.cz> wrote a message of 227 lines which said:
> $ for i in `cat list.txt`; do fping -6 $i -t 500 -r 0; done | grep 'is alive' > 2409:: is alive > 2a09:: is alive > 2a11:: is alive > 2a12:: is alive All of them are public DNS resolvers, which make sense: having a simple IP address is a big marketing plus for a DNS resolver.
