Regular Expressions 101

^start of string

Group 1(https?:|)

1st Alternativehttps?:

httpthe literal text http (case sensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

2nd Alternative — matches an empty string

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Non-Capturing Group(?:[^\/]+?\.)

Negated Character Class[^\/]+?

+?matches at least one character outside the set below:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 2(adform|adformdsp)

1st Alternativeadform

adformthe literal text adform (case sensitive)

2nd Alternativeadformdsp

adformdspthe literal text adformdsp (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 3(com|net|local)

1st Alternativecom

comthe literal text com (case sensitive)

2nd Alternativenet

netthe literal text net (case sensitive)

3rd Alternativelocal

localthe literal text local (case sensitive)

Group 4(\/|$)

1st Alternative\/

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative$

$end of string, or before its final line terminator

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(https?:|)\/\/(?:[^\/]+?\.)(adform|adformdsp)\.(com|net|local)(\/|$)

New

https://randywestergren.com\iframe-buster-poc.js?test.adform.com