diff --git a/server/src/graphql.rs b/server/src/graphql.rs
index 2afdf56..8d31f76 100644
--- a/server/src/graphql.rs
+++ b/server/src/graphql.rs
@@ -322,7 +322,6 @@ impl QueryRoot {
         let mut messages = Vec::new();
         for (path, id) in std::iter::zip(nm.files(&thread_id)?, nm.message_ids(&thread_id)?) {
             let tags = nm.tags_for_query(&format!("id:{id}"))?;
-            info!("{id}: {tags:?}\nfile: {path}");
             let file = File::open(&path)?;
             let mmap = unsafe { MmapOptions::new().map(&file)? };
             let m = parse_mail(&mmap)?;
@@ -486,6 +485,20 @@ fn extract_alternative(m: &ParsedMail) -> Result<Body, Error> {
 // multipart/mixed defines multiple types of context all of which should be presented to the user
 // 'serially'.
 fn extract_mixed(m: &ParsedMail) -> Result<Body, Error> {
+    let handled_types = vec![
+        MULTIPART_ALTERNATIVE,
+        MULTIPART_RELATED,
+        TEXT_HTML,
+        TEXT_PLAIN,
+    ];
+    let mut unhandled_types: Vec<_> = m
+        .subparts
+        .iter()
+        .map(|sp| sp.ctype.mimetype.as_str())
+        .filter(|mt| !handled_types.contains(&mt))
+        .collect();
+    unhandled_types.sort();
+    warn!("{MULTIPART_MIXED} contains the following unhandled mimetypes {unhandled_types:?}");
     for sp in &m.subparts {
         if sp.ctype.mimetype.as_str() == MULTIPART_ALTERNATIVE {
             return extract_alternative(sp);
@@ -506,18 +519,23 @@ fn extract_mixed(m: &ParsedMail) -> Result<Body, Error> {
     }
     Err(format!(
         "extract_mixed failed to find suitable subpart, searched: {:?}",
-        vec![
-            MULTIPART_ALTERNATIVE,
-            MULTIPART_RELATED,
-            TEXT_HTML,
-            TEXT_PLAIN
-        ]
+        handled_types
     )
     .into())
 }
 
 fn extract_related(m: &ParsedMail) -> Result<Body, Error> {
     // TODO(wathiede): collect related things and change return type to new Body arm.
+    let handled_types = vec![TEXT_HTML, TEXT_PLAIN];
+    let mut unhandled_types: Vec<_> = m
+        .subparts
+        .iter()
+        .map(|sp| sp.ctype.mimetype.as_str())
+        .filter(|mt| !handled_types.contains(&mt))
+        .collect();
+    unhandled_types.sort();
+    warn!("{MULTIPART_RELATED} contains the following unhandled mimetypes {unhandled_types:?}");
+
     for sp in &m.subparts {
         if sp.ctype.mimetype == TEXT_HTML {
             let body = sp.get_body()?;
@@ -532,7 +550,7 @@ fn extract_related(m: &ParsedMail) -> Result<Body, Error> {
     }
     Err(format!(
         "extract_related failed to find suitable subpart, searched: {:?}",
-        vec![TEXT_HTML, TEXT_PLAIN]
+        handled_types
     )
     .into())
 }