optimisten.ch.		30 IN SOA ns1.cyon.ch. server.cyon.ch. (
				2025120411 ; serial
				14400      ; refresh (4 hours)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

optimisten.ch.		30 IN TXT "v=spf1 include:spf.protection.cyon.net
include:_spf.google.com -all"

Mail exchangers:
optimisten.ch.		30 IN MX 10 ASPMX2.GOOGLEMAIL.COM.
optimisten.ch.		30 IN MX 10 ASPMX5.GOOGLEMAIL.COM.
optimisten.ch.		30 IN MX 10 ASPMX4.GOOGLEMAIL.COM.
optimisten.ch.		30 IN MX 1 ASPMX.L.GOOGLE.COM.
optimisten.ch.		30 IN MX 5 ALT1.ASPMX.L.GOOGLE.COM.
optimisten.ch.		30 IN MX 10 ASPMX3.GOOGLEMAIL.COM.
optimisten.ch.		30 IN MX 5 ALT2.ASPMX.L.GOOGLE.COM.

Name servers:
optimisten.ch.		30 IN NS ns2.cyon.ch.
optimisten.ch.		30 IN NS ns1.cyon.ch.