support.nextcloud.com.  	3599	IN  	CNAME	nextcloud.zammad.com.
support.nextcloud.com.  	3599	IN  	CNAME	apn16003.dc.zammad.com.

support.nextcloud.com.  	78937	IN  	A	5.9.104.51

support.nextcloud.com.  	78937	IN  	AAAA	2A01:4F8:162:4017:0:0:0:2