opto.gr.		30 IN SOA ns79.grserver.gr. trohognomon.gmail.com. (
				2024042002 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

opto.gr.		30 IN TXT "v=spf1 +a +mx include:_spf.fastmail.gr -all"

opto.gr.		30 IN A	185.4.133.228
opto.gr.		30 IN AAAA 2a02:c500:1:15::1

Mail exchangers:
opto.gr.		30 IN MX 0 mail.opto.gr.

Name servers:
opto.gr.		30 IN NS ns80.grserver.gr.
opto.gr.		30 IN NS ns79.grserver.gr.