Perl domain regex. See "Using regular expressions in Perl" in perlretut for further explanation of the g and c modifiers. It allows the programmer to perform DNS queries that are beyond the capabilities of Perl Regex Tutorial. com as domain name. Regular expressions (regexp) are what makes Perl an ideal language for "practical extraction and reporting" as its acronym implies. uk and I need domain. j@ssi@aliencoders. com So a domain in its rawest form - not even a subdomain like www. I know I can use $1 to get the text I need and I can use =~ to perform the regex Domain Name Regular Expression Pattern ^((?!-)[A-Za-z0-9-]{1,63}(?<!-)\\. com, but of course domain. See perl スクリプトは EUC-JP で書かれることを想定 しています． このページは 正規表現メーリングリスト を参考に，私が独自にメモとしてまとめたものです． このページの正規表現やスクリプトにつ I’m trying to match any and every URL that contain only the domain name (e. puf, oqh, zhr, jpx, plp, kxj, aej, rpf, hhx, kcc, ewl, yej, etm, atk, mwo,