As we announced nearly a year ago, DNSresolvers.com open resolvers
shutdown is imminent.
If you are still using dnsresolvers.com for lookups, this will stop
working when we shut it down. Check your resolver lists for:
and remove them.
We will be back with a more sensible resolver system in the future, but
it will not be wide open the way these ones are.
Thank you for your attention.