diff --git a/docker-compose.yml b/docker-compose.yml
index 42f453b..b9191f4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,10 +1,16 @@
 services:
-  internetnews-server:
+  internetnews-server-austin:
     image: cclauss/inn
     ports:
       - 119:119
       - 563:563
 
+  internetnews-server-boston:
+    image: cclauss/inn
+    ports:
+      - 1119:119
+      - 1563:563
+
   fastapi-server:
     image: fastapi
     build:
@@ -15,7 +21,8 @@ services:
     ports:
       - 5001:5001
     depends_on:
-      - internetnews-server
+      - internetnews-server-austin
+      - internetnews-server-boston
 
   imls-react:
     image: imlsreact
diff --git a/server/ome_node.py b/server/ome_node.py
index 1f22cc1..c5b4d9e 100644
--- a/server/ome_node.py
+++ b/server/ome_node.py
@@ -6,6 +6,8 @@
 
 from server.schemas import Card, Channel, ChannelSummary, Metadata, NewCard
 
+AUSTIN_PORT = 119
+BOSTON_PORT = AUSTIN_PORT + 1000
 DEFAULT_NEWSGROUPS: dict[str, str] = {
     ("control.cancel", "Cancel messages (no posting)"),
     ("control.checkgroups", "Hierarchy check control messages (no posting)"),
@@ -20,9 +22,9 @@
 CLIENT: nntp.NNTPClient | None = None
 
 
-def get_client() -> nntp.NNTPClient:
+def get_client(port: int = 119) -> nntp.NNTPClient:
     global CLIENT  # noqa: PLW0603
-    CLIENT = CLIENT or nntp.NNTPClient("localhost")
+    CLIENT = CLIENT or nntp.NNTPClient("localhost", port=port)
     return CLIENT
 
 
diff --git a/tests/test_ome_node.py b/tests/test_ome_node.py
index 9338589..1ec489c 100644
--- a/tests/test_ome_node.py
+++ b/tests/test_ome_node.py
@@ -6,9 +6,13 @@
 
 from server import ome_node
 
+AUSTIN_PORT = 119
+BOSTON_PORT = AUSTIN_PORT + 1000
 
-def test_nntp_client() -> None:
-    nntp_client = ome_node.get_client()
+
+@pytest.mark.parametrize("port", [AUSTIN_PORT, BOSTON_PORT])
+def test_nntp_client(port: int) -> None:
+    nntp_client = ome_node.get_client(port=port)
     assert isinstance(nntp_client, ome_node.nntp.NNTPClient)
     newsgroups = set(nntp_client.list_newsgroups())
     assert newsgroups == ome_node.DEFAULT_NEWSGROUPS