Fix for #118. Specifically look for a server redirecting to itself, and don't trust it.
Fix for #118. Specifically look for a server redirecting to itself, and don't trust it.

NZRS/dnscheck,NZRS/dnscheck,dotse/dnscheck,dotse/dnscheck,dotse/dnscheck,dotse/dnscheck,NZRS/dnscheck,dotse/dnscheck,NZRS/dnscheck,dotse/dnscheck,NZRS/dnscheck,NZRS/dnscheck