sp12.net.pl.		30 IN SOA dns17.ovh.net. tech.ovh.net. (
				2018010106 ; serial
				86400      ; refresh (1 day)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				86400      ; minimum (1 day)
				)

sp12.net.pl.		30 IN TXT "v=spf1 include:mx.ovh.com ~all"

sp12.net.pl.		30 IN A	87.98.239.17

Mail exchangers:
sp12.net.pl.		30 IN MX 100 mxb.ovh.net.
sp12.net.pl.		30 IN MX 5 mx2.ovh.net.
sp12.net.pl.		30 IN MX 1 mx1.ovh.net.

Name servers:
sp12.net.pl.		30 IN NS ns17.ovh.net.
sp12.net.pl.		30 IN NS dns17.ovh.net.