using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @/
https:\/\/(?:web.archive.org\/web\/\d*(?:|if_)|archive.*\/.*\/)\/((?:https?:\/\/)?(?:[^@\n]+@)?(?:www\.)?([^:\/\n?]+)).*$
/;
string input = @"https://web.archive.org/web/20210709181138if_/https://www.cualquierdominio.es/slug/contenido.html
https://web.archive.org/web/20210709181138/http://www.dominioaceptable.com/slug/contenido.php
https://web.archive.org/web/20210709181138/http://dominiobaneado.co.uk/slug/contenido.html?id=324
https://web.archive.org/web/20210709181138/https://dominiosnuevos.info/slug
https://archive.ph/2021.07.09-181138/https://www.dominio.net/";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx