DNS Blackhole (AS112) Service
(iana.org)
Domain Name System resolvers can erroneously perform DNS lookups associated with private-use IP addresses, which generates a significant amount of undesirable Internet traffic. To combat this, a number of "blackhole" or "sinkhole" DNS servers exist to capture this traffic and reduce the load of DNS lookups.
Domain Name System resolvers can erroneously perform DNS lookups associated with private-use IP addresses, which generates a significant amount of undesirable Internet traffic. To combat this, a number of "blackhole" or "sinkhole" DNS servers exist to capture this traffic and reduce the load of DNS lookups.