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^[a-zA-Z0-9\-\.]+\.(com|org|net|mil|edu|COM|ORG|NET|MIL|EDU)$

Last.*?(\d+.?\d*)

^([a-zA-Z0-9][-a-zA-Z0-9]*[a-zA-Z0-9]\.)+([a-zA-Z0-9]{3,5})$

^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,6}$

^(http|https|ftp)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$

^(([_\w-+!#$%&'*/=?^`{}|~]+(\.[_\w-+!#$%&'*/=?^`{}|~]+)*)|("([ _\w-+!#$%&'*/=?^`{}|~]+(\.[ _\w-+!#$%&'*/=?^`{}|~]+)*)"))@[\w-]{1,63}(\\.[\w-]{1,63})*(\.[_\w-]{2,6})$

(?=^.{1,254}$)(^(?:(?!\d+\.)[a-zA-Z0-9_\-]{1,63}\.?)+(?:[a-zA-Z]{2,})$)

^((([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|/|=|\?|\^|_|`|\{|\||\}|~)+(\.([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|/|=|\?|\^|_|`|\{|\||\}|~)+)*)@((((([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.))*([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.(af|ax|al|dz|as|ad|ao|ai|aq|ag|ar|am|aw|au|at|az|bs|bh|bd|bb|by|be|bz|bj|bm|bt|bo|ba|bw|bv|br|io|bn|bg|bf|bi|kh|cm|ca|cv|ky|cf|td|cl|cn|cx|cc|co|km|cg|cd|ck|cr|ci|hr|cu|cy|cz|dk|dj|dm|do|ec|eg|sv|gq|er|ee|et|fk|fo|fj|fi|fr|gf|pf|tf|ga|gm|ge|de|gh|gi|gr|gl|gd|gp|gu|gt| gg|gn|gw|gy|ht|hm|va|hn|hk|hu|is|in|id|ir|iq|ie|im|il|it|jm|jp|je|jo|kz|ke|ki|kp|kr|kw|kg|la|lv|lb|ls|lr|ly|li|lt|lu|mo|mk|mg|mw|my|mv|ml|mt|mh|mq|mr|mu|yt|mx|fm|md|mc|mn|ms|ma|mz|mm|na|nr|np|nl|an|nc|nz|ni|ne|ng|nu|nf|mp|no|om|pk|pw|ps|pa|pg|py|pe|ph|pn|pl|pt|pr|qa|re|ro|ru|rw|sh|kn|lc|pm|vc|ws|sm|st|sa|sn|cs|sc|sl|sg|sk|si|sb|so|za|gs|es|lk|sd|sr|sj|sz|se|ch|sy|tw|tj|tz|th|tl|tg|tk|to|tt|tn|tr|tm|tc|tv|ug|ua|ae|gb|us|um|uy|uz|vu|ve|vn|vg|vi|wf|eh|ye|zm|zw|com|edu|gov|int|mil|net|org|biz|info|name|pro|aero|coop|museum|arpa))|(((([0-9]){1,3}\.){3}([0-9]){1,3}))|(\[((([0-9]){1,3}\.){3}([0-9]){1,3})\])))$

^((http|https|ftp):\/\/)?((.*?):(.*?)@)?([a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])((\.[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])*)(:([0-9]{1,5}))?((\/.*?)(\?(.*?))?(\#(.*))?)?$

(?=^.{1,254}$)(^(?:(?!\d+\.|-)[a-zA-Z0-9_\-]{1,63}(?<!-)\.?)+(?:[a-zA-Z]{2,})$)

^(([-\w$%&'*+\/=?^_`{|}~.]+)@(([-a-zA-Z0-9_]+\.)*)([-a-zA-Z0-9]+\.)([a-zA-Z0-9]{2,7}))?$

(?<scheme>[a-zA-Z][a-zA-Z0-9\+\-\.]*):(?://(?:(?<username>(?:[a-zA-Z0-9_~!&',;=\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))+):?(?:[a-zA-Z0-9_~!&',;=\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))*@)?(?<host>(?:[a-zA-Z0-9_~!&',;=\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))*)(?::(?<port>[0-9]*))?(?<path>(?:/(?:[a-zA-Z0-9_~!&',;=:@\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))*)*)|(?<path>/(?:(?:[a-zA-Z0-9_~!&',;=:@\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))+(?:/(?:[a-zA-Z0-9_~!&',;=:@\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))*)*)?)|(?<path>(?:[a-zA-Z0-9_~!&',;=:@\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))+(?:/(?:[a-zA-Z0-9_~!&',;=:@\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))*)*))?(?:\?(?<query>(?:[a-zA-Z0-9_~!&',;=:@/?\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))*))?(?:\#(?<fragment>(?:[a-zA-Z0-9_~!&',;=:@/?\.\-\$\(\)\*\+]|(?:%[0-9a-fA-F]{2}))*))?

http://(?:www\.|)uploaded\.to/\?id=[a-z0-9]{6}

^\s*(([/-9!#-'*+=?A-~-]+(?:\.[/-9!#-'*+=?A-~-]+)*|"(?:[^"\r\n\\]|\\.)*")@([A-Za-z][0-9A-Za-z-]*[0-9A-Za-z]?(?:\.[A-Za-z][0-9A-Za-z-]*[0-9A-Za-z]?)*|\[(?:[^\[\]\r\n\\]|\\.)*\]))\s*$

^[-\w'+*$^&%=~!?{}#|/`]{1}([-\w'+*$^&%=~!?{}#|`.]?[-\w'+*$^&%=~!?{}#|`]{1}){0,31}[-\w'+*$^&%=~!?{}#|`]?@(([a-zA-Z0-9]{1}([-a-zA-Z0-9]?[a-zA-Z0-9]{1}){0,31})\.{1})+([a-zA-Z]{2}|[a-zA-Z]{3}|[a-zA-Z]{4}|[a-zA-Z]{6}){1}$

[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*(?:\.[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*)*

https?://[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*(?:\.[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*)*/\S*

[A-Za-z0-9!#$%&'*+\-/=?^_`{|}~]+(?:\.[A-Za-z0-9!#$%&'*+\-/=?^_`{|}~]+)*@[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*(?:\.[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*)*

^(ht|f)tp(s?)\:\/\/(([a-zA-Z0-9\-\._]+(\.[a-zA-Z0-9\-\._]+)+)|localhost)(\/?)([a-zA-Z0-9\-\.\?\,\'\/\\\+&amp;%\$#_]*)?([\d\w\.\/\%\+\-\=\&amp;\?\:\\\&quot;\'\,\|\~\;]*)$

^([a-zA-Z][a-zA-Z0-9+-.]*):((\/\/(((([a-zA-Z0-9\-._~!$&'()*+,;=':]|(%[0-9a-fA-F]{2}))*)@)?((\[((((([0-9a-fA-F]{1,4}:){6}|(::([0-9a-fA-F]{1,4}:){5})|(([0-9a-fA-F]{1,4})?::([0-9a-fA-F]{1,4}:){4})|((([0-9a-fA-F]{1,4}:)?[0-9a-fA-F]{1,4})?::([0-9a-fA-F]{1,4}:){3})|((([0-9a-fA-F]{1,4}:){0,2}[0-9a-fA-F]{1,4})?::([0-9a-fA-F]{1,4}:){2})|((([0-9a-fA-F]{1,4}:){0,3}[0-9a-fA-F]{1,4})?::[0-9a-fA-F]{1,4}:)|((([0-9a-fA-F]{1,4}:){0,4}[0-9a-fA-F]{1,4})?::))((([0-9a-fA-F]{1,4}):([0-9a-fA-F]{1,4}))|(([0-9]|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.([0-9]|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.([0-9]|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.([0-9]|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5])))))|((([0-9a-fA-F]{1,4}:){0,5}[0-9a-fA-F]{1,4})?::[0-9a-fA-F]{1,4})|((([0-9a-fA-F]{1,4}:){0,5}[0-9a-fA-F]{1,4})?::))|(v[0-9a-fA-F]+\.[a-zA-Z0-9\-._~!$&'()*+,;=':]+))\])|(([0-9]|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.([0-9]|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.([0-9]|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5]))\.([0-9]|(1[0-9]{2})|(2[0-4][0-9])|(25[0-5])))|(([a-zA-Z0-9\-._~!$&'()*+,;=']|(%[0-9a-fA-F]{2}))*))(:[0-9]*)?)((\/([a-zA-Z0-9\-._~!$&'()*+,;=':@]|(%[0-9a-fA-F]{2}))*)*))|(\/?(([a-zA-Z0-9\-._~!$&'()*+,;=':@]|(%[0-9a-fA-F]{2}))+(\/([a-zA-Z0-9\-._~!$&'()*+,;=':@]|(%[0-9a-fA-F]{2}))*)*)?))(\?(([a-zA-Z0-9\-._~!$&'()*+,;=':@\/?]|(%[0-9a-fA-F]{2}))*))?((#(([a-zA-Z0-9\-._~!$&'()*+,;=':@\/?]|(%[0-9a-fA-F]{2}))*)))?$