diff --git a/packages/block-library/src/embed/embed-preview.js b/packages/block-library/src/embed/embed-preview.js
index be74f2f627a103..f962c5b4692f14 100644
--- a/packages/block-library/src/embed/embed-preview.js
+++ b/packages/block-library/src/embed/embed-preview.js
@@ -73,14 +73,11 @@ class EmbedPreview extends Component {
 		const { interactive } = this.state;
 
 		const html = 'photo' === type ? getPhotoHtml( preview ) : preview.html;
-		const parsedHost = new URL( url ).host.split( '.' );
-		const parsedHostBaseUrl = parsedHost
-			.splice( parsedHost.length - 2, parsedHost.length - 1 )
-			.join( '.' );
+		const embedSourceUrl = new URL( url ).hostname;
 		const iframeTitle = sprintf(
 			// translators: %s: host providing embed content e.g: www.youtube.com
 			__( 'Embedded content from %s' ),
-			parsedHostBaseUrl
+			embedSourceUrl
 		);
 		const sandboxClassnames = clsx(
 			type,
@@ -136,7 +133,7 @@ class EmbedPreview extends Component {
 								__(
 									"Embedded content from %s can't be previewed in the editor."
 								),
-								parsedHostBaseUrl
+								embedSourceUrl
 							) }
 						</p>
 					</Placeholder>
diff --git a/packages/block-library/src/embed/embed-preview.native.js b/packages/block-library/src/embed/embed-preview.native.js
index d692b6cd58563a..6ba0daff2bd2d9 100644
--- a/packages/block-library/src/embed/embed-preview.native.js
+++ b/packages/block-library/src/embed/embed-preview.native.js
@@ -77,14 +77,11 @@ const EmbedPreview = ( {
 
 	const { provider_url: providerUrl } = preview;
 	const html = 'photo' === type ? getPhotoHtml( preview ) : preview.html;
-	const parsedHost = new URL( url ).host.split( '.' );
-	const parsedHostBaseUrl = parsedHost
-		.splice( parsedHost.length - 2, parsedHost.length - 1 )
-		.join( '.' );
+	const embedSourceUrl = new URL( url ).host.split( '.' );
 	const iframeTitle = sprintf(
 		// translators: %s: host providing embed content e.g: www.youtube.com
 		__( 'Embedded content from %s' ),
-		parsedHostBaseUrl
+		embedSourceUrl
 	);
 	const sandboxClassnames = clsx(
 		type,