diff --git a/domains/ffhb_batv15.conf b/domains/ffhb_batv15.conf
index bf77ca4..6c6979b 100644
--- a/domains/ffhb_batv15.conf
+++ b/domains/ffhb_batv15.conf
@@ -8,11 +8,15 @@
 	ntp_servers = {
 		'7.ntp.bremen.freifunk.net',
 		'8.ntp.bremen.freifunk.net',
+		'9.ntp.bremen.freifunk.net',
+		'10.ntp.bremen.freifunk.net',
 	},
 	dns = {
 		servers = {
 			'fd2f:5119:0f2c::7',
 			'fd2f:5119:0f2c::8',
+			'fd2f:5119:0f2c::9',
+			'fd2f:5119:0f2c::10',
 		},
 	},