diff --git a/src/mimeparser.rs b/src/mimeparser.rs
index f826e44c7..ba22efcd6 100644
--- a/src/mimeparser.rs
+++ b/src/mimeparser.rs
@@ -974,10 +974,13 @@ impl MimeMessage {
                             }
                         }
                         Some(_) => {
-                            if let Some(first) = mail.subparts.first() {
-                                any_part_added = self
-                                    .parse_mime_recursive(context, first, is_related)
-                                    .await?;
+                            for cur_data in &mail.subparts {
+                                if self
+                                    .parse_mime_recursive(context, cur_data, is_related)
+                                    .await?
+                                {
+                                    any_part_added = true;
+                                }
                             }
                         }
                     }
@@ -3823,4 +3826,20 @@ Content-Disposition: reaction\n\
 
         Ok(())
     }
+
+    #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+    async fn test_tlsrpt() -> Result<()> {
+        let context = TestContext::new_alice().await;
+        let raw = include_bytes!("../test-data/message/tlsrpt.eml");
+
+        let msg = MimeMessage::from_bytes(&context.ctx, &raw[..], None)
+            .await
+            .unwrap();
+        assert_eq!(msg.parts.len(), 1);
+
+        assert_eq!(msg.parts[0].typ, Viewtype::File);
+        assert_eq!(msg.parts[0].msg, "Report Domain: nine.testrun.org Submitter: google.com Report-ID: <2024.01.20T00.00.00Z+nine.testrun.org@google.com> – This is an aggregate TLS report from google.com");
+
+        Ok(())
+    }
 }
diff --git a/test-data/message/tlsrpt.eml b/test-data/message/tlsrpt.eml
new file mode 100644
index 000000000..3a266351e
--- /dev/null
+++ b/test-data/message/tlsrpt.eml
@@ -0,0 +1,66 @@
+Return-Path: <37u6sZRoKALMghkXier-lfmi-mel-kXihkmbgZZhhZeX.Vhf@smtp-tls-reporting.bounces.google.com>
+Delivered-To: root@nine.testrun.org
+Received: from nine.testrun.org
+	by nine with LMTP
+	id UB0TOe/urGX8mhwAPdT8mA
+	(envelope-from <37u6sZRoKALMghkXier-lfmi-mel-kXihkmbgZZhhZeX.Vhf@smtp-tls-reporting.bounces.google.com>)
+	for <root@nine.testrun.org>; Sun, 21 Jan 2024 11:16:15 +0100
+DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
+        d=google.com; s=20230601; t=1705832174; x=1706436974; darn=nine.testrun.org;
+        h=to:from:subject:message-id:tls-report-submitter:tls-report-domain
+         :date:mime-version:from:to:cc:subject:date:message-id:reply-to;
+        bh=ij33gq0ofQz4EhX9TLi6EGnOILUSDSZtwZir1iybY6o=;
+        b=IQ/TiJ4wMppgECWZQaC8EE3Q3ON4VjB94gp/l4uxL0mSAKo+CeKn+wh5jJooKCN3uZ
+         wjp9w3+fcQq/3UvvthDzlcBHA2QHXkGC4ONliODX4uaWalRkc21ODHVvx8ILGuAFeKxw
+         dl6+hn3Qk56FbVdRNBrAKvx7YvJjQHecrO79AoURhcCVfNtqpwPXuok4c/w6TtLhLLsu
+         pwcPlkAJphdD5hvXLciHjRszvIWOYu9v2G0c4bcCXBRrXhNnIPLl+SO5FAkkyxNOgVmg
+         EYyBJJoUZH9njyHeazbDnlMCQ5aQBndrfnk357/jSR/Fx6Nti1SvguLUOZbVV2vhh4oD
+         R6bA==
+X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
+        d=1e100.net; s=20230601; t=1705832174; x=1706436974;
+        h=to:from:subject:message-id:tls-report-submitter:tls-report-domain
+         :date:mime-version:x-gm-message-state:from:to:cc:subject:date
+         :message-id:reply-to;
+        bh=ij33gq0ofQz4EhX9TLi6EGnOILUSDSZtwZir1iybY6o=;
+        b=eYcl9flKTT6YIUTx01fK86e390qJCgQmR9RSDbCGiKTTCzJ1NQn1ev7pUhzOoQL44z
+         w27ZOgAeiz8eKHxXMQ0DQhjyQ3anHEqej4NJPJ5+7epL8eZQ7QDs2/EQmqJNe9DP4Bd7
+         sjq2QyUdi2UbU9OrxBL4mRKu8PRZyR4/0cgaJJIgphziUHZBRbfEksl8Ev5XBDMBy11x
+         1oZZSOmkqK2ujPZZiQrdbqOxWijd4bCpBj5gWH/M9jRI/gHCiIwF+ZaxIXQBoVIhvBKK
+         t0tADdYcd3qjN2gxr7PO04NaABJgxLGC9YFXH+jRPKdycAvRKwZYpRXuHA2bynvYryk8
+         MDJg==
+X-Gm-Message-State: AOJu0YyM8qPQlVoa6jtAlpPtrku3niz3QTG1nLKht5uRJsjZg5pzwktC
+	kh/X3YhSj2u0uIzVNqlLH0Lo/XiBUTJbicLQrpfIKD5aeVC8LPhrWBE4mJ4eZ5mYtTLSmgbu3fr
+	mM4hyzb7+m+pqL0bi2IZTUQh4wbDop+p2LLA99g4Ezji4hkTbMzXy07ekctK/9/bcSBS2
+X-Google-Smtp-Source: AGHT+IEPBnMUwx3a4EQI3kJIaLlQcaDz6nx+VMmBsWiYDbqDBgNl26HDryxj5uANI/wyiLBwSQcwyTfmJewf/23eykdQ83fh4kERed6SIB4=
+MIME-Version: 1.0
+X-Received: by 2002:a05:622a:124f:b0:42a:128:c13c with SMTP id
+ z15-20020a05622a124f00b0042a0128c13cmr470166qtx.12.1705832174325; Sun, 21 Jan
+ 2024 02:16:14 -0800 (PST)
+Date: Sun, 21 Jan 2024 02:16:14 -0800
+TLS-Report-Domain: nine.testrun.org
+TLS-Report-Submitter: google.com
+Message-ID: <000000000000cc154d060f720057@google.com>
+Subject: Report Domain: nine.testrun.org Submitter: google.com Report-ID: <2024.01.20T00.00.00Z+nine.testrun.org@google.com>
+From: noreply-smtp-tls-reporting@google.com
+To: root@nine.testrun.org
+Content-Type: multipart/report; boundary="000000000000cc153d060f720056"; report-type=tlsrpt
+
+--000000000000cc153d060f720056
+Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes
+
+This is an aggregate TLS report from google.com
+
+--000000000000cc153d060f720056
+Content-Type: application/tlsrpt+gzip; 
+	name="google.com!nine.testrun.org!1705708800!1705795199!001.json.gz"
+Content-Disposition: attachment; 
+	filename="google.com!nine.testrun.org!1705708800!1705795199!001.json.gz"
+Content-Transfer-Encoding: base64
+
+H4sIAAAAAAAAAHVRTWvDMAz9K8HnOrhZx6hPu5Wd21NHKcZRM0MsBVsp6Ur++5R022FrQWB9vKcn
+yVdFqXEYPh0HQo0ugrJqQ9S0ULyhL9VC1Y5BJ4eNlK4qs0uspxyHGVyZaqXNUldmZ4ydbS8swPoB
+qnqyz2uxvRoXyhOy86wDnkhgOXKnuc06QUeJAzavzTxM6SlK11tah/qB8BEDQsmQOfVYym7C6agN
+PkBW9v16Cy7TIjdP86Wb5sucf6AXLWxRFrw6Q8pyGFtsd9vzUhCRarAFyLTJwxQPtrijGd1wdI0g
+q9VyXRmjDr/Na4ouoEjeow36gzJPyv+qB7lW7mN0aR6fiV2rc+895HzqxZV3+kNPPUqHl8U35ORC
+2yf4WzfjeBi/APFqfhD/AQAA
+--000000000000cc153d060f720056--