Matches any image tags that do not include an alt attribute in their definition.

Matches any a tag that does not include a title attribute in its definition

A regex to catch all types of e-mail-dresses with a variety of domain names.

Matches all variations of Featuring Matches & unless preceded by filter words Above Matches x,_ and +

Returns only the last two levels of a domain name from an IIS website SSL certificate. Useful for grouping multiple certificates by Top-Level-Domain (TLD)

recursive regex for parenthesis finding.

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