stop getting aliased domains

getpeers.py

@@ -47,23 +47,38 @@ def get_peers(peer):
 
         user_agent = {'User-agent': "fediverse's stats (fediverse@mastodont.cat)"}
 
-        response = requests.get('https://' + peer + peers_api, headers = user_agent, timeout=3)
+        domain_res = requests.get('https://' + peer + '/api/v1/instance', headers = user_agent, timeout=3)
 
-        response_json = response.json()
+        domain_res_json = domain_res.json()
 
-        if response.status_code == 200:
+        if domain_res.status_code == 200:
 
-            try:
+            domain_uri = domain_res_json['uri'].replace('https://', '')
 
-                print(f"Server: {peer}, federated with {str(len(response_json))} servers")
+            if domain_uri != peer:
 
-                for peer_peer in response_json:
+                print(f'{peer} is an aliased domain of {domain_uri}!')
 
-                    write_server(peer_peer, peer)
+            else:
 
-            except:
+                response = requests.get('https://' + peer + peers_api, headers = user_agent, timeout=3)
+
+                response_json = response.json()
+
+                if response.status_code == 200:
+
+                    try:
+
+                        print(f"Server: {peer}, federated with {str(len(response_json))} servers")
+
+                        for peer_peer in response_json:
+
+                            write_server(peer_peer, peer)
+
+                    except:
+
+                        pass
 
-                pass
     except:
 
         pass