better checking for domains

email_stats.py

@@ -77,7 +77,7 @@ for msg in a:
             senders[dateID] = np.zeros(len(domains) + 1)
         dmatch = False
         for i, domain in enumerate(domains):
-            if not(msg['To'] is None) and re.search(domain, msg['To']):
+            if not(msg['To'] is None) and re.search(domain + '\.', msg['To']):
                 senders[dateID][i+1] += 1
                 dmatch = True
         if not dmatch: