endpoint.nl.		30 IN SOA ns3.firstfind.nl. hostmaster.firstfind.nl. (
				2020082401 ; serial
				16384      ; refresh (4 hours 33 minutes 4 seconds)
				2048       ; retry (34 minutes 8 seconds)
				1048576    ; expire (1 week 5 days 3 hours 16 minutes 16 seconds)
				14400      ; minimum (4 hours)
				)

endpoint.nl.		30 IN TXT "v=spf1 include:_spf.yourfilter.nl mx a ptr"

endpoint.nl.		30 IN A	185.37.71.56

Mail exchangers:
endpoint.nl.		30 IN MX 10 primary.yourfilter.nl.
endpoint.nl.		30 IN MX 5 ASPMX5.GOOGLEMAIL.COM.
endpoint.nl.		30 IN MX 3 ALT2.ASPMX.L.GOOGLE.COM.
endpoint.nl.		30 IN MX 20 fallback.yourfilter.nl.
endpoint.nl.		30 IN MX 1 ASPMX.L.GOOGLE.COM.
endpoint.nl.		30 IN MX 5 ASPMX3.GOOGLEMAIL.COM.
endpoint.nl.		30 IN MX 5 ASPMX2.GOOGLEMAIL.COM.
endpoint.nl.		30 IN MX 5 ASPMX4.GOOGLEMAIL.COM.
endpoint.nl.		30 IN MX 3 ALT1.ASPMX.L.GOOGLE.COM.

Name servers:
endpoint.nl.		30 IN NS ns5.firstfind.net.
endpoint.nl.		30 IN NS ns3.firstfind.nl.
endpoint.nl.		30 IN NS ns4.firstfind.nl.