city.bg.		30 IN SOA ns-cloud-c1.googledomains.com. dns-admin.google.com. (
				2015021401 ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				300        ; minimum (5 minutes)
				)

city.bg.		30 IN A	62.204.144.243

Mail exchangers:
city.bg.		30 IN MX 10 aspmx2.googlemail.com.
city.bg.		30 IN MX 5 alt2.aspmx.l.google.com.
city.bg.		30 IN MX 5 alt1.aspmx.l.google.com.
city.bg.		30 IN MX 10 aspmx3.googlemail.com.
city.bg.		30 IN MX 1 aspmx.l.google.com.

Name servers:
city.bg.		30 IN NS ns-cloud-c3.googledomains.com.
city.bg.		30 IN NS ns-cloud-c1.googledomains.com.
city.bg.		30 IN NS ns-cloud-c4.googledomains.com.
city.bg.		30 IN NS ns-cloud-c2.googledomains.com.