internet.org.rs.	30 IN SOA ns1.istanco.com. iwm2.stanco.rs. (
				2022060100 ; serial
				3600       ; refresh (1 hour)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

internet.org.rs.	30 IN TXT "v=spf1 a mx ip4:92.51.133.133 ~all"

internet.org.rs.	30 IN A	92.51.133.133

Mail exchangers:
internet.org.rs.	30 IN MX 0 internet.org.rs.

Name servers:
internet.org.rs.	30 IN NS ns1.istanco.com.
internet.org.rs.	30 IN NS ns2.istanco.com.