clausula.net.		30 IN SOA ns1080.ui-dns.de. hostmaster.1and1.com. (
				2017053114 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

clausula.net.		30 IN TXT "v=spf1 +a:clausula.net +mx +ip4:2.136.143.22 ~all"

clausula.net.		30 IN A	2.136.143.22

Mail exchangers:
clausula.net.		30 IN MX 20 mx01.clausula.net.
clausula.net.		30 IN MX 10 mx00.clausula.net.

Name servers:
clausula.net.		30 IN NS ns1080.ui-dns.de.
clausula.net.		30 IN NS ns1080.ui-dns.com.
clausula.net.		30 IN NS ns1080.ui-dns.org.
clausula.net.		30 IN NS ns1080.ui-dns.biz.