diff --git a/src/opnsense/scripts/filter/lib/alias.py b/src/opnsense/scripts/filter/lib/alias.py
index 667e72439..9e8341be4 100644
--- a/src/opnsense/scripts/filter/lib/alias.py
+++ b/src/opnsense/scripts/filter/lib/alias.py
@@ -117,7 +117,7 @@ class Alias(object):
             try:
                 for rdata in self._dnsResolver.query(address, record_type):
                     yield str(rdata)
-            except (dns.resolver.NoAnswer, dns.resolver.NXDOMAIN, dns.exception.Timeout):
+            except (dns.resolver.NoAnswer, dns.resolver.NXDOMAIN, dns.exception.Timeout, dns.resolver.NoNameservers):
                 pass
 
     def _fetch_url(self, url):