leiden.nu.		30 IN SOA ns0.transip.net. hostmaster.transip.nl. (
				2022083100 ; serial
				86400      ; refresh (1 day)
				1800       ; retry (30 minutes)
				2419200    ; expire (4 weeks)
				300        ; minimum (5 minutes)
				)

leiden.nu.		30 IN TXT "v=spf1 ~all"

leiden.nu.		30 IN A	142.93.225.46

Mail exchangers:
leiden.nu.		30 IN MX 10 leiden.nu.

Name servers:
leiden.nu.		30 IN NS ns1.transip.nl.
leiden.nu.		30 IN NS ns0.transip.net.
leiden.nu.		30 IN NS ns2.transip.eu.