a21.es.			30 IN SOA ns1083.ui-dns.biz. hostmaster.1and1.es. (
				2016040111 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

a21.es.			30 IN TXT "v=spf1 include:_spf-eu.ionos.com ~all"

a21.es.			30 IN A	217.160.0.96
a21.es.			30 IN AAAA 2001:8d8:100f:f000::2e5

Mail exchangers:
a21.es.			30 IN MX 10 mx01.ionos.es.
a21.es.			30 IN MX 10 mx00.ionos.es.

Name servers:
a21.es.			30 IN NS ns1083.ui-dns.de.
a21.es.			30 IN NS ns1083.ui-dns.biz.
a21.es.			30 IN NS ns1083.ui-dns.com.
a21.es.			30 IN NS ns1083.ui-dns.org.