It's a local address (internal loopback address of Pi-hole machine).
What Is the 127.0.0.1 IP Address?.
If you set up upbound as a recursive DNS server, you'd use the address as the upstream DNS at port 5335.
It's a local address (internal loopback address of Pi-hole machine).
What Is the 127.0.0.1 IP Address?.
If you set up upbound as a recursive DNS server, you'd use the address as the upstream DNS at port 5335.