prolog.gr.		30 IN SOA heather.ns.cloudflare.com. dns.cloudflare.com. (
				2366580098 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

prolog.gr.		30 IN TXT "v=spf1 +a +mx +ip4:188.164.204.121 +ip4:188.164.204.124
~all"

prolog.gr.		30 IN A	188.164.204.124

Mail exchangers:
prolog.gr.		30 IN MX 10 mail.prolog.gr.

Name servers:
prolog.gr.		30 IN NS heather.ns.cloudflare.com.
prolog.gr.		30 IN NS jason.ns.cloudflare.com.