Those hard-coded top-level domains in the "improved" regex may also be also an issue: http://en.wikipedia.org/wiki/Top-level_domain#Proposed_domains http://en.w

Those hard-coded top-level domains in the "improved" regex may also be also an issue: http://en.wikipedia.org/wiki/Top-level_domain#Proposed_domains http://en.wikipedia.org/wiki/Top-level_domain#Proposed_domai...