elektrainvest.pl.	30 IN SOA ns1.o12.pl. admin.s1-cp.o12.pl. (
				2025120304 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

elektrainvest.pl.	30 IN TXT "v=spf1 +a +mx +ip4:77.55.253.11 +ip4:77.55.252.51
+ip4:77.55.252.71 ~all"

elektrainvest.pl.	30 IN A	77.55.253.11

Mail exchangers:
elektrainvest.pl.	30 IN MX 0 elektrainvest.pl.

Name servers:
elektrainvest.pl.	30 IN NS ns1.o12.pl.
elektrainvest.pl.	30 IN NS ns2.o12.pl.