Regular Expressions 101

Registrar:the literal text Registrar: (case sensitive)

\s+any whitespace character, repeated at least once

Group Registrar(?<Registrar>[^\\]*)

Negated Character Class[^\\]*

*matches any number of characters outside the set below:

\\the literal \ (92₁₀ / 134₈ / 5C₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

Registrar:\s+(?<Registrar>[^\\]*)

Test String
New

Expiry Date: 2026-12-09T15:18:58Z\r\n Registrar: ABC Holdings, Inc.\r\n Registrar IANA ID: 972
Expiry Date: 2026-12-09T15:18:58Z\r\n Registrar: Gamer.com, LLC\r\n Registrar IANA ID: 837
Expiry Date: 2026-12-09T15:18:59Z\r\n Registrar: NoCo MFR Ltd.\r\n Registrar IANA ID: 756
Expiry Date: 2026-12-09T15:18:59Z\r\n Registrar: Onetrust Group, INC\r\n Registrar IANA ID: 478

Regular Expression

Test StringNew

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Test String
New

Substitution
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