diff --git a/plugins/post_analysis/reverse_dns.py b/plugins/post_analysis/reverse_dns.py
index aecd38a..d83c6d0 100644
--- a/plugins/post_analysis/reverse_dns.py
+++ b/plugins/post_analysis/reverse_dns.py
@@ -49,7 +49,7 @@ class IWLAPostAnalysisReverseDNS(IPlugin):
             if hit.get('dns_analysed', False): continue
             try:
                 name, _, _ = socket.gethostbyaddr(k)
-                hit['remote_addr'] = name
+                hit['remote_addr'] = name.lower()
                 hit['dns_name_replaced'] = True
             except:
                 pass