ars.ac.			30 IN SOA dilbert.ns.cloudflare.com. dns.cloudflare.com. (
				2394008895 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

ars.ac.			30 IN TXT "v=spf1 +a +mx +ip4:194.150.248.162 include:_spf.tophost.ch
include:relay.mailchannels.net ?all"

ars.ac.			30 IN A	194.150.248.204

Mail exchangers:
ars.ac.			30 IN MX 10 mx01.tophost.ch.
ars.ac.			30 IN MX 10 mx02.tophost.ch.

Name servers:
ars.ac.			30 IN NS dilbert.ns.cloudflare.com.
ars.ac.			30 IN NS laylah.ns.cloudflare.com.