Result:

https://cheapdomain-ma.cf/
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Array ( [url] => https://cheapdomain-ma.cf/ [content_type] => text/html [http_code] => 404 [header_size] => 693 [request_size] => 119 [filetime] => -1 [ssl_verify_result] => 0 [redirect_count] => 0 [total_time] => 0.313412 [namelookup_time] => 0.253248 [connect_time] => 0.257267 [pretransfer_time] => 0.28844 [size_upload] => 0 [size_download] => 723 [speed_download] => 2309 [speed_upload] => 0 [download_content_length] => -1 [upload_content_length] => -1 [starttransfer_time] => 0.313042 [redirect_time] => 0 [redirect_url] => [primary_ip] => 188.114.96.3 [certinfo] => Array ( ) [primary_port] => 443 [local_ip] => 78.47.42.177 [local_port] => 35830 [http_version] => 2 [protocol] => 2 [ssl_verifyresult] => 0 [scheme] => HTTPS )
<!DOCTYPE html> <html style="height:100%"> <head> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <title> 404 Not Found </title></head> <body style="color: #444; margin:0;font: normal 14px/20px Arial, Helvetica, sans-serif; height:100%; background-color: #fff;"> <div style="height:auto; min-height:100%; "> <div style="text-align: center; width:800px; margin-left: -400px; position:absolute; top: 30%; left:50%;"> <h1 style="margin:0; font-size:150px; line-height:150px; font-weight:bold;">404</h1> <h2 style="margin-top:20px;font-size: 30px;">Not Found </h2> <p>The resource requested could not be found on this server!</p> </div></div><div style="color:#f0f0f0; font-size:12px;margin:auto;padding:0px 30px 0px 30px;position:relative;clear:both;height:100px;margin-top:-101px;background-color:#474747;border-top: 1px solid rgba(0,0,0,0.15);box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset;"> <br>Proudly powered by <a style="color:#fff;" href="http://www.litespeedtech.com/error-page">LiteSpeed Web Server</a><p>Please be advised that LiteSpeed Technologies Inc. is not a web hosting company and, as such, has no control over content found on this site.</p></div></body></html>

https://cheapdomain-ma.cf/

Array
(
    [date] => Tue, 06 Jun 2023 00:05:06 GMT
    [content-type] => text/html
    [transfer-encoding] => chunked
    [connection] => keep-alive
    [cache-control] => private, no-cache, max-age=0
    [pragma] => no-cache
    [vary] => Accept-Encoding
    [cf-cache-status] => DYNAMIC
    [report-to] => {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=NHhgt5YV1i%2FmHjd%2FQJoMwNA3ZfxMbxiVYOQyS6cZT5xaL%2BgPg1We%2FOGhHHURfMYfVGCi7%2B10yuO3kYufvFHtEmAzDeJKbexKXVEtigNki7ytSAmLxUqKA1nVDKWNsG3GEDk2%2BA%3D%3D"}],"group":"cf-nel","max_age":604800}
    [nel] => {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    [server] => cloudflare
    [cf-ray] => 7d2c66daac23bb38-FRA
    [content-encoding] => gzip
    [alt-svc] => h3=":443"; ma=86400
)

Array
(
    [url] => https://cheapdomain-ma.cf/
    [content_type] => text/html
    [http_code] => 404
    [header_size] => 693
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    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.313412
    [namelookup_time] => 0.253248
    [connect_time] => 0.257267
    [pretransfer_time] => 0.28844
    [size_upload] => 0
    [size_download] => 723
    [speed_download] => 2309
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.313042
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 188.114.96.3
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 35830
    [http_version] => 2
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
)

<!DOCTYPE html>
<html style="height:100%">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title> 404 Not Found
</title></head>
<body style="color: #444; margin:0;font: normal 14px/20px Arial, Helvetica, sans-serif; height:100%; background-color: #fff;">
<div style="height:auto; min-height:100%; ">     <div style="text-align: center; width:800px; margin-left: -400px; position:absolute; top: 30%; left:50%;">
        <h1 style="margin:0; font-size:150px; line-height:150px; font-weight:bold;">404</h1>
<h2 style="margin-top:20px;font-size: 30px;">Not Found
</h2>
<p>The resource requested could not be found on this server!</p>
</div></div><div style="color:#f0f0f0; font-size:12px;margin:auto;padding:0px 30px 0px 30px;position:relative;clear:both;height:100px;margin-top:-101px;background-color:#474747;border-top: 1px solid rgba(0,0,0,0.15);box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset;">
<br>Proudly powered by  <a style="color:#fff;" href="http://www.litespeedtech.com/error-page">LiteSpeed Web Server</a><p>Please be advised that LiteSpeed Technologies Inc. is not a web hosting company and, as such, has no control over content found on this site.</p></div></body></html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'https://cheapdomain-ma.cf/' (Status code 404) in /var/www/oscarotero.com/www/embed3/src/Embed.php:142 Stack trace: #0 /var/www/oscarotero.com/www/embed3/src/Embed.php(81): Embed\Embed::process() #1 /var/www/oscarotero.com/www/embed3/demo/index.php(216): Embed\Embed::create() #2 {main} thrown in /var/www/oscarotero.com/www/embed3/src/Embed.php on line 142