Welcome to WebmasterWorld Guest from 126.96.36.199
Fwiw, the regular linkdomain:example.com search is working for me but it seems to go down on occasion, but the above method consistently works.
So they just don't want us to know how internal linking helps others or something..?
So they just don't want us to know how internal linking helps others...
It's just an intermittent bug. Nothing more.
If you want to see your internal linkage use: linkdomain:example.com site:example.com
Las Vegas 2016