diff --git a/mute_sync.py b/mute_sync.py
--- a/mute_sync.py
+++ b/mute_sync.py
@@ -99,6 +99,10 @@ blocks = paginated_get(self.client, '/api/v1/blocks')
         self.instance.account_cache.extend(blocks)
         return set((block['url'] for block in blocks))
 
+    @functools.cached_property
+    def domain_blocks(self) -> set[str]:
+        return set(paginated_get(self.client, '/api/v1/domain_blocks'))
+
     def lookup_acct(self, handle: str) -> dict | None:
         return self.instance.lookup_acct(handle, self.client)
 
@@ -167,12 +171,20 @@ print(f'all blocks ({len(all_blocks)} total):')
     print(', '.join(all_blocks))
     print()
 
+    all_domain_blocks = set()
+    for acct in accounts:
+        all_domain_blocks.update(acct.domain_blocks)
+
+    print(f'all domain blocks ({len(all_domain_blocks)} total):')
+    print(', '.join(all_domain_blocks))
+    print()
+
     def flag(label: str, condition: bool) -> str:
         return label if condition else ' ' * len(label)
 
     for acct in accounts:
-        to_mute = all_mutes.difference(acct.mutes)
-        to_block = all_blocks.difference(acct.blocks)
+        to_mute = all_mutes - acct.mutes
+        to_block = all_blocks - acct.blocks
 
         print(f'will add to {acct}:')
         to_mute_count = 0
@@ -194,7 +206,13 @@ if in_blocks: to_block_count += 1
 
             print(f' {flag("+block", in_blocks)} {flag("+mute", in_mutes)}  @{found["acct"]}   ({url})')
 
-        print(f'{to_mute_count} mutes, {to_block_count} blocks, {to_mute_count + to_block_count} total for {acct}\n')
+        print(f'{to_mute_count} mutes, {to_block_count} blocks, {to_mute_count + to_block_count} accounts total')
+
+        to_domain_block = all_domain_blocks - acct.domain_blocks
+        print(f'{len(to_domain_block)} domain block(s):')
+        for domain in to_domain_block:
+            print(f' + {domain}')
+        print()
     try:
         choice = input('proceed? (type "yes" to continue) ')
         if choice.lower() != 'yes':