konstantin.blog.	30 IN SOA ns1.digitalocean.com. hostmaster.konstantin.blog. (
				1759857842 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

konstantin.blog.	30 IN TXT "v=spf1 include:mailgun.org include:spf.improvmx.com
~all"

konstantin.blog.	30 IN A	134.209.18.68

Mail exchangers:
konstantin.blog.	30 IN MX 20 mx2.improvmx.com.
konstantin.blog.	30 IN MX 10 mx1.improvmx.com.

Name servers:
konstantin.blog.	30 IN NS ns1.digitalocean.com.
konstantin.blog.	30 IN NS ns2.digitalocean.com.
konstantin.blog.	30 IN NS ns3.digitalocean.com.