seom.bg.		30 IN SOA ns1.delta.bg. admin.delta.bg. (
				2023111538 ; serial
				7200       ; refresh (2 hours)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

seom.bg.		30 IN TXT "v=spf1 +a +mx include:_spf.google.com ~all"

seom.bg.		30 IN A	79.98.104.253

Mail exchangers:
seom.bg.		30 IN MX 30 aspmx4.googlemail.com.
seom.bg.		30 IN MX 10 aspmx.l.google.com.
seom.bg.		30 IN MX 20 alt2.aspmx.l.google.com.
seom.bg.		30 IN MX 20 alt1.aspmx.l.google.com.
seom.bg.		30 IN MX 30 aspmx2.googlemail.com.
seom.bg.		30 IN MX 30 aspmx3.googlemail.com.
seom.bg.		30 IN MX 50 aspmx5.googlemail.com.

Name servers:
seom.bg.		30 IN NS ns4.delta.bg.
seom.bg.		30 IN NS ns3.delta.bg.
seom.bg.		30 IN NS ns1.delta.bg.
seom.bg.		30 IN NS ns2.delta.bg.