Only DNS servers performing recursive resolution cache lookups. The DNS servers that the affected users on "verizon DSL, comcast cable, verizon EVDO, site24x7 website" are using are the ones caching lookups.
Only DNS servers performing recursive resolution cache lookups. The DNS servers that the affected users on "verizon DSL, comcast cable, verizon EVDO, site24x7 website" are using are the ones caching lookups.