Regular Expressions 101

Community Patterns

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1

Regular Expression
Created·2016-07-30 12:53
Flavor·PCRE (Legacy)

/
([a-zA-Z0-9-]+)(\.[a-zA-Z]{2,5})?(\.[a-zA-Z]+$)
/
gm
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Description

Strip domain part from subdomain of any lengt. May not catch some of rarely used CC TLDs with long 2nd level domain part like: .dnepropetrovsk.ua .poznan.pl .museum.mw

Submitted by diffore