guest.it.		30 IN SOA ns-cloud-e1.googledomains.com. cloud-dns-hostmaster.google.com. (
				5          ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				259200     ; expire (3 days)
				300        ; minimum (5 minutes)
				)

guest.it.		30 IN TXT "v=spf1 include:_spf.guest.it include:musvc.com -all"

guest.it.		30 IN A	35.204.214.5

Mail exchangers:
guest.it.		30 IN MX 10 mx.cloud.guest.it.

Name servers:
guest.it.		30 IN NS ns-cloud-e2.googledomains.com.
guest.it.		30 IN NS ns-cloud-e1.googledomains.com.
guest.it.		30 IN NS ns-cloud-e3.googledomains.com.
guest.it.		30 IN NS ns-cloud-e4.googledomains.com.