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A comment on In search of the perfect URL validation regex. Parent comment

Re:In search of the perfect URL validation regex by masklinn on Sunday June 22, 2014 @05:21PM (#7929268)
The first one I'm not sure, it looks like a valid FQDN (equivalent to www.foo.bar, where the trailing dot is implicit). The second one I guess it has to do with punycode and internaltional URI encoding?
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Re:In search of the perfect URL validation regex by Dylan16807 on Sunday June 22, 2014 @11:07PM (#7930005)
You'd only have to filter out xn--, though.
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