gorlaeus.net.		30 IN SOA arachne.leidenuniv.nl. postmaster.leidenuniv.nl. (
				2010118680 ; serial
				10800      ; refresh (3 hours)
				1080       ; retry (18 minutes)
				2592000    ; expire (4 weeks 2 days)
				7200       ; minimum (2 hours)
				)

gorlaeus.net.		30 IN TXT "v=spf1 ip4:132.229.170.0/24 ip4:132.229.103.0/25 ?all"

Name servers:
gorlaeus.net.		30 IN NS ns3.surfnet.nl.
gorlaeus.net.		30 IN NS ns2.surfnet.nl.
gorlaeus.net.		30 IN NS ns1.surfnet.nl.