hart7.ch.		30 IN SOA dns1.ips.ch. ips.ips.ch. (
				2026040602 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

hart7.ch.		30 IN TXT "v=spf1 +a +mx +ip4:45.42.212.91 +ip4:104.245.16.71
+ip4:104.245.16.84 +ip4:104.245.16.78 ~all"

hart7.ch.		30 IN A	45.42.212.91

Mail exchangers:
hart7.ch.		30 IN MX 0 hart7.ch.

Name servers:
hart7.ch.		30 IN NS dns2.ips.ch.
hart7.ch.		30 IN NS dns1.ips.ch.