diff --git a/master/db.net.freifunk.hamburg b/master/db.net.freifunk.hamburg
index 62f95da..dcccc27 100644
--- a/master/db.net.freifunk.hamburg
+++ b/master/db.net.freifunk.hamburg
@@ -99,6 +99,7 @@ builder1		A	80.150.98.130
 builder3		A   	168.119.77.189
 builder3		AAAA	2a01:4f8:251:2f82::2
 mon			A   	49.12.225.141
+mon			AAAA	2a01:4f8:c2c:b1d8::1
 schnacke0		A	193.96.224.48
 			AAAA	2a03:2267::20d:b9ff:fe3f:7bf6