diff --git a/arkindex/images/tests/test_admin.py b/arkindex/images/tests/test_admin.py
index c522cefa11c9892c966baa1c311e67d1cd645cc1..4ba458ad0f4dea37c8022490c1d9b4312db043be 100644
--- a/arkindex/images/tests/test_admin.py
+++ b/arkindex/images/tests/test_admin.py
@@ -10,8 +10,8 @@ class TestCustomAdminViews(FixtureTestCase):
     @classmethod
     def setUpTestData(cls):
         super().setUpTestData()
-        cls.root_srv = ImageServer.objects.create(display_name='Root', url='http://server.dev/iiif')
-        cls.sub_srv = ImageServer.objects.create(display_name='Subfolder', url='http://server.dev/iiif/sub')
+        cls.root_srv = ImageServer.objects.create(display_name='Root', url='http://server.dev.teklia.com/iiif')
+        cls.sub_srv = ImageServer.objects.create(display_name='Subfolder', url='http://server.dev.teklia.com/iiif/sub')
 
         cls.root_srv.images.create(path='some/thing', width=100, height=100)
         cls.sub_srv.images.create(path='other/thing', width=100, height=100)
@@ -102,7 +102,7 @@ class TestCustomAdminViews(FixtureTestCase):
 
         self.root_srv.refresh_from_db()
         self.assertEqual(self.root_srv.images.count(), 0)
-        new_srv = ImageServer.objects.get(url='http://server.dev/iiif/some')
+        new_srv = ImageServer.objects.get(url='http://server.dev.teklia.com/iiif/some')
         self.assertEqual(new_srv.display_name, 'Root_some')
         self.assertEqual(new_srv.images.count(), 1)
 
diff --git a/arkindex/images/tests/test_image_api.py b/arkindex/images/tests/test_image_api.py
index 2b4a023b15763295574fa346f44263d833c8d1c8..4888c3f75a7807aa0a3a7e4d5251d039b34d7566 100644
--- a/arkindex/images/tests/test_image_api.py
+++ b/arkindex/images/tests/test_image_api.py
@@ -29,7 +29,7 @@ class TestImageApi(FixtureAPITestCase):
     def setUpTestData(cls):
         super().setUpTestData()
         cls.server = ImageServer.objects.create(
-            url='https://test-server.eu/images',
+            url='https://test-iiif-server.teklia.com/images',
             validated=True
         )
 
@@ -242,7 +242,7 @@ class TestImageApi(FixtureAPITestCase):
         """
         Test setting an image's status to Checked runs the image checks
         """
-        url = 'https://test-server.eu/images/notfound/info.json'
+        url = 'https://test-iiif-server.teklia.com/images/notfound/info.json'
         responses.add(responses.GET, url, status=404)
         img = self.server.images.create(
             status=S3FileStatus.Unchecked,
@@ -290,7 +290,7 @@ class TestImageApi(FixtureAPITestCase):
         self.client.force_login(self.superuser)
         response = self.client.post(
             reverse('api:iiif-url-create'),
-            {'url': 'https://test-server.eu/images/image_path'}
+            {'url': 'https://test-iiif-server.teklia.com/images/image_path'}
         )
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
         data = response.json()
@@ -301,20 +301,20 @@ class TestImageApi(FixtureAPITestCase):
             'height': 1337,
             'width': 4200,
             'path': 'image_path',
-            'url': 'https://test-server.eu/images/image_path',
+            'url': 'https://test-iiif-server.teklia.com/images/image_path',
             's3_url': None,
             'server': {
                 'display_name': self.server.display_name,
                 'max_height': self.server.max_height,
                 'max_width': self.server.max_width,
-                'url': 'https://test-server.eu/images'
+                'url': 'https://test-iiif-server.teklia.com/images'
             }
         })
 
     def test_create_iiif_image_requires_login(self):
         response = self.client.post(
             reverse('api:iiif-url-create'),
-            {'url': 'https://test-server.eu/images/image_path'}
+            {'url': 'https://test-iiif-server.teklia.com/images/image_path'}
         )
         self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
         self.assertDictEqual(response.json(), {
@@ -326,7 +326,7 @@ class TestImageApi(FixtureAPITestCase):
         self.client.force_login(self.user)
         response = self.client.post(
             reverse('api:iiif-url-create'),
-            {'url': 'https://test-server.eu/images/image_path'}
+            {'url': 'https://test-iiif-server.teklia.com/images/image_path'}
         )
         self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
         self.assertDictEqual(response.json(), {
@@ -337,7 +337,7 @@ class TestImageApi(FixtureAPITestCase):
         self.user.user_scopes.create(scope=Scope.CreateIIIFImage)
         response = self.client.post(
             reverse('api:iiif-url-create'),
-            {'url': 'https://test-server.eu/images/image_path'}
+            {'url': 'https://test-iiif-server.teklia.com/images/image_path'}
         )
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
         self.assertTrue(Image.objects.filter(path='image_path').exists())
@@ -347,25 +347,25 @@ class TestImageApi(FixtureAPITestCase):
         self.assertFalse(self.superuser.user_scopes.filter(scope=Scope.CreateIIIFImage).exists())
         response = self.client.post(
             reverse('api:iiif-url-create'),
-            {'url': 'https://test-server.eu/images/image_path'}
+            {'url': 'https://test-iiif-server.teklia.com/images/image_path'}
         )
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
 
     def test_create_iiif_image_new_server(self):
         self.client.force_login(self.superuser)
-        self.assertFalse(ImageServer.objects.filter(url='https://randomserver.com/iiif').exists())
+        self.assertFalse(ImageServer.objects.filter(url='https://randomserver.teklia.com/iiif').exists())
         response = self.client.post(
             reverse('api:iiif-url-create'),
-            {'url': 'https://randomserver.com/iiif/path/to/image.jpg'}
+            {'url': 'https://randomserver.teklia.com/iiif/path/to/image.jpg'}
         )
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
-        self.assertTrue(ImageServer.objects.filter(url='https://randomserver.com/iiif').exists())
+        self.assertTrue(ImageServer.objects.filter(url='https://randomserver.teklia.com/iiif').exists())
         self.assertTrue(Image.objects.filter(path='path/to/image.jpg').exists())
 
     def test_create_iiif_image_wrong_urls(self):
         self.client.force_login(self.superuser)
         # Create a server with same prefix as existing one
-        ImageServer.objects.create(url='https://test-server', validated=True)
+        ImageServer.objects.create(url='https://test-iiif-server', validated=True)
         wrong_urls = {
             'This field may not be blank.': [
                 ''
@@ -375,12 +375,12 @@ class TestImageApi(FixtureAPITestCase):
                 'images.com/iiif/007',
                 'sftp://images.com/iiif/007'
             ],
-            'The URL "https://iiif.net/v2/007" does not match any existing image server. '
+            'The URL "https://not-a-server.teklia.com/v2/007" does not match any existing image server. '
             'Please ask an instance administrator to register the IIIF server for this image.': [
-                'https://iiif.net/v2/007',
+                'https://not-a-server.teklia.com/v2/007',
             ],
-            'The URL "https://test-server.eu/images/v2/images/image.jpg" matched multiple existing image servers': [
-                'https://test-server.eu/images/v2/images/image.jpg'
+            'The URL "https://test-iiif-server.teklia.com/images/v2/images/image.jpg" matched multiple existing image servers': [
+                'https://test-iiif-server.teklia.com/images/v2/images/image.jpg'
             ]
         }
         for message, urls in wrong_urls.items():
@@ -393,7 +393,7 @@ class TestImageApi(FixtureAPITestCase):
         self.client.force_login(self.superuser)
         api_call = (
             reverse('api:iiif-url-create'),
-            {'url': 'https://test-server.eu/images/image_path'}
+            {'url': 'https://test-iiif-server.teklia.com/images/image_path'}
         )
         response = self.client.post(*api_call)
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
@@ -418,7 +418,7 @@ class TestImageApi(FixtureAPITestCase):
         )
         response = self.client.post(
             reverse('api:iiif-url-create'),
-            {'url': 'https://test-server.eu/images/image_path2'},
+            {'url': 'https://test-iiif-server.teklia.com/images/image_path2'},
         )
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
         self.assertDictEqual(response.json(), {
@@ -430,7 +430,7 @@ class TestImageApi(FixtureAPITestCase):
         response = self.client.post(
             reverse('api:iiif-info-create'),
             {
-                '@id': 'https://test-server.eu/images/image_path',
+                '@id': 'https://test-iiif-server.teklia.com/images/image_path',
                 'height': 1337,
                 'width': 4200,
                 'profile': ['http://iiif.io/api/image/2/level2.json'],
@@ -443,7 +443,7 @@ class TestImageApi(FixtureAPITestCase):
         response = self.client.post(
             reverse('api:iiif-info-create'),
             {
-                '@id': 'https://test-server.eu/images/image_path',
+                '@id': 'https://test-iiif-server.teklia.com/images/image_path',
                 'height': 1337,
                 'width': 4200,
                 'profile': ['http://iiif.io/api/image/2/level2.json'],
@@ -458,13 +458,13 @@ class TestImageApi(FixtureAPITestCase):
             'height': 1337,
             'width': 4200,
             'path': 'image_path',
-            'url': 'https://test-server.eu/images/image_path',
+            'url': 'https://test-iiif-server.teklia.com/images/image_path',
             's3_url': None,
             'server': {
                 'display_name': self.server.display_name,
                 'max_height': self.server.max_height,
                 'max_width': self.server.max_width,
-                'url': 'https://test-server.eu/images'
+                'url': 'https://test-iiif-server.teklia.com/images'
             }
         })
 
@@ -480,7 +480,7 @@ class TestImageApi(FixtureAPITestCase):
         response = self.client.post(
             reverse('api:iiif-info-create'),
             {
-                '@id': 'https://test-server.eu/images/image_path',
+                '@id': 'https://test-iiif-server.teklia.com/images/image_path',
                 'height': 1337,
                 'width': 4200,
                 'profile': ['http://iiif.io/api/image/2/level2.json'],
@@ -495,13 +495,13 @@ class TestImageApi(FixtureAPITestCase):
             'height': 1337,
             'width': 4200,
             'path': 'image_path',
-            'url': 'https://test-server.eu/images/image_path',
+            'url': 'https://test-iiif-server.teklia.com/images/image_path',
             's3_url': None,
             'server': {
                 'display_name': self.server.display_name,
                 'max_height': self.server.max_height,
                 'max_width': self.server.max_width,
-                'url': 'https://test-server.eu/images'
+                'url': 'https://test-iiif-server.teklia.com/images'
             }
         })
 
@@ -509,7 +509,7 @@ class TestImageApi(FixtureAPITestCase):
         self.assertFalse(self.user.user_scopes.filter(scope=Scope.CreateIIIFImage).exists())
         self.client.force_login(self.user)
         payload = {
-            '@id': 'https://test-server.eu/images/image_path',
+            '@id': 'https://test-iiif-server.teklia.com/images/image_path',
             'height': 1337,
             'width': 4200,
             'profile': ['http://iiif.io/api/image/2/level2.json'],
@@ -540,7 +540,7 @@ class TestImageApi(FixtureAPITestCase):
         response = self.client.post(
             reverse('api:iiif-info-create'),
             {
-                '@id': 'https://toast-server.eu/images/image_path',
+                '@id': 'https://toast-server.teklia.com/images/image_path',
                 'height': 1337,
                 'width': 4200,
                 'profile': ['http://iiif.io/api/image/2/level2.json'],
@@ -548,7 +548,7 @@ class TestImageApi(FixtureAPITestCase):
         )
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
         self.assertDictEqual(response.json(), {'@id': [
-            'The URL "https://toast-server.eu/images/image_path" does not match any existing image server. '
+            'The URL "https://toast-server.teklia.com/images/image_path" does not match any existing image server. '
             'Please ask an instance administrator to register the IIIF server for this image.'
         ]})
 
@@ -557,7 +557,7 @@ class TestImageApi(FixtureAPITestCase):
         response = self.client.post(
             reverse('api:iiif-info-create'),
             {
-                '@id': 'https://test-server.eu/images/image_path',
+                '@id': 'https://test-iiif-server.teklia.com/images/image_path',
                 'height': 0,
                 'width': 0,
                 'profile': ['http://iiif.io/api/image/2/level2.json'],
diff --git a/arkindex/images/tests/test_imageserver.py b/arkindex/images/tests/test_imageserver.py
index cc5f7a03d857a9e6ad126de742df3b52261680af..f7da908c39d96b05e5c0f98101b525787b0c0a56 100644
--- a/arkindex/images/tests/test_imageserver.py
+++ b/arkindex/images/tests/test_imageserver.py
@@ -9,11 +9,11 @@ class TestImageServer(TestCase):
 
     @classmethod
     def setUpTestData(cls):
-        cls.root_srv_1 = ImageServer.objects.create(display_name='Root 1', url='http://server.dev/iiif')
-        cls.root_srv_2 = ImageServer.objects.create(display_name='Root 2', url='http://server2.dev/iiif/')
-        cls.sub_srv_1 = ImageServer.objects.create(display_name='Subfolder 1', url='http://server.dev/iiif/sub')
-        cls.sub_srv_2 = ImageServer.objects.create(display_name='Subfolder 2', url='http://server2.dev/iiif/sub')
-        cls.empty_srv = ImageServer.objects.create(display_name='Empty', url='http://server.dev/iiif/dev/null')
+        cls.root_srv_1 = ImageServer.objects.create(display_name='Root 1', url='http://server.dev.teklia.com/iiif')
+        cls.root_srv_2 = ImageServer.objects.create(display_name='Root 2', url='http://server2.dev.teklia.com/iiif/')
+        cls.sub_srv_1 = ImageServer.objects.create(display_name='Subfolder 1', url='http://server.dev.teklia.com/iiif/sub')
+        cls.sub_srv_2 = ImageServer.objects.create(display_name='Subfolder 2', url='http://server2.dev.teklia.com/iiif/sub')
+        cls.empty_srv = ImageServer.objects.create(display_name='Empty', url='http://server.dev.teklia.com/iiif/dev/null')
 
         cls.root_srv_1.images.create(path='a', width=100, height=100)
         cls.root_srv_1.images.create(path='b', width=100, height=100)
@@ -115,7 +115,7 @@ class TestImageServer(TestCase):
         self.assertEqual(self.root_srv_2.images.count(), 2)
 
         self.assertEqual(new_srv.display_name, 'Root 2_sub2')
-        self.assertEqual(new_srv.url, 'http://server2.dev/iiif/sub2')
+        self.assertEqual(new_srv.url, 'http://server2.dev.teklia.com/iiif/sub2')
         self.assertEqual(new_srv.images.count(), 1)
         self.assertEqual(new_srv.images.get(), sub2_img)
         sub2_img.refresh_from_db()
@@ -130,7 +130,7 @@ class TestImageServer(TestCase):
         Prevents creating two servers at /iiif and /iiif/
         """
         with self.assertRaisesRegex(IntegrityError, 'unique'):
-            ImageServer.objects.create(display_name='Root 1 (bis)', url='http://server.dev/iiif/')
+            ImageServer.objects.create(display_name='Root 1 (bis)', url='http://server.dev.teklia.com/iiif/')
 
     def test_manager_local(self):
         """
@@ -154,26 +154,26 @@ class TestImageServer(TestCase):
         """
         ImageServer.objects.update(validated=True)
 
-        self.assertEqual(ImageServer.objects.from_url('http://server.dev/iiif/test.jpg'), self.root_srv_1)
-        self.assertEqual(ImageServer.objects.from_url('http://server2.dev/iiif/test.jpg'), self.root_srv_2)
+        self.assertEqual(ImageServer.objects.from_url('http://server.dev.teklia.com/iiif/test.jpg'), self.root_srv_1)
+        self.assertEqual(ImageServer.objects.from_url('http://server2.dev.teklia.com/iiif/test.jpg'), self.root_srv_2)
         self.assertEqual(ImageServer.objects.count(), 5)
 
         # A new server will be created
-        new_server = ImageServer.objects.from_url('http://new.server.dev/iiif/test.jpg')
+        new_server = ImageServer.objects.from_url('http://new.server.dev.teklia.com/iiif/test.jpg')
         self.assertEqual(ImageServer.objects.count(), 6)
-        self.assertEqual(new_server.url, 'http://new.server.dev/iiif')
-        self.assertEqual(new_server.display_name, 'http://new.server.dev/iiif')
+        self.assertEqual(new_server.url, 'http://new.server.dev.teklia.com/iiif')
+        self.assertEqual(new_server.display_name, 'http://new.server.dev.teklia.com/iiif')
         self.assertTrue(new_server.validated)
 
         # And then reused for later calls
-        self.assertEqual(ImageServer.objects.from_url('http://new.server.dev/iiif/path%2Fto%2Ffile.jpg'), new_server)
+        self.assertEqual(ImageServer.objects.from_url('http://new.server.dev.teklia.com/iiif/path%2Fto%2Ffile.jpg'), new_server)
         self.assertEqual(ImageServer.objects.count(), 6)
 
     def test_from_url_formats(self):
         cases = [
-            ('https://whatever.online/prefix/I3f/xxx/test.jpg', 'https://whatever.online/prefix/I3f'),
-            ('http://whatever.online/prefixYz/IIIf/path/to/image.jpg', 'http://whatever.online/prefixYz/IIIf'),
-            ('https://nubis.univ-paris1.fr/iiif-img/451455/info.json', 'https://nubis.univ-paris1.fr/iiif-img')
+            ('https://whatever.teklia.com/prefix/I3f/xxx/test.jpg', 'https://whatever.teklia.com/prefix/I3f'),
+            ('http://whatever.teklia.com/prefixYz/IIIf/path/to/image.jpg', 'http://whatever.teklia.com/prefixYz/IIIf'),
+            ('https://whatever.teklia.com/iiif-img/451455/info.json', 'https://whatever.teklia.com/iiif-img')
         ]
         self.assertEqual(ImageServer.objects.count(), 5)
         for image_url, server_url in cases: