subdomain.com.		30 IN SOA ns1.subdomain.com. hostmaster.subdomain.com. (
				2023050202 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

subdomain.com.		30 IN TXT "v=spf1 a mx ip4:46.4.112.106 ip6:2a01:4f8:141:1055::2
~all"

subdomain.com.		30 IN A	95.217.58.108
subdomain.com.		30 IN AAAA 2a01:4f9:4a:1253::2

Mail exchangers:
subdomain.com.		30 IN MX 10 mail.subdomain.com.

Name servers:
subdomain.com.		30 IN NS ns1.subdomain.com.
subdomain.com.		30 IN NS ns2.subdomain.com.