regex: Add trailing $ which was missing.

[ddns.git] / src / ddns / system.py

diff --git a/src/ddns/system.py b/src/ddns/system.py
index 396a339b363529ea4fd769fd45e8fcf4439f6fdb..cab2942aba4c101eb4da157225527e238d99c579 100644 (file)
--- a/src/ddns/system.py
+++ b/src/ddns/system.py
@@ -282,7 +282,7 @@ class DDNSSystem(object):
                                r"^172\.(1[6-9]|2[0-9]|31)\.\d+\.\d+$",
 
                                # Dual Stack Lite address space
-                               r"^100\.(6[4-9]|[7-9][0-9]|1[01][0-9]|12[0-7])\.\d+\.\d+",
+                               r"^100\.(6[4-9]|[7-9][0-9]|1[01][0-9]|12[0-7])\.\d+\.\d+$",
                        )
 
                        for match in matches: