Index: net/ddns-scripts/files/usr/lib/ddns/services
===================================================================
--- net/ddns-scripts/files/usr/lib/ddns/services	(revision 15560)
+++ net/ddns-scripts/files/usr/lib/ddns/services	(working copy)
@@ -8,7 +8,7 @@
 # if you need to enter the same text in the url (which seems very unlikely) put 
 # that text in lowercase, while the variables should remain in uppercase
 
-"dyndns.org"		"http://[USERNAME]:[PASSWORD]@members.dyndns.org/nic/update?hostname=[DOMAIN]&myip=[IP]"
+"dyndns.org"		"http://[USERNAME]:[PASSWORD]@members.dyndns.org/nic/update?hostname=[DOMAIN]&myip=[IP]&wildcard=NOCHG&mx=NOCHG&backmx=NOCHG"
 "changeip.com"		"http://[USERNAME]:[PASSWORD]@nic.changeip.com/nic/update?u=[USERNAME]&p=[PASSWORD]&cmd=update&hostname=[DOMAIN]&ip=[IP]"
 "zoneedit.com"		"http://[USERNAME]:[PASSWORD]@http://dynamic.zoneedit.com/auth/dynamic.html?host=[DOMAIN]&dnsto=[IP]"