cs-expert.de.		30 IN SOA grace.ns.cloudflare.com. dns.cloudflare.com. (
				2392835801 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

cs-expert.de.		30 IN TXT "v=DMARC1; p=reject;"
cs-expert.de.		30 IN TXT "v=spf1 -all"

Name servers:
cs-expert.de.		30 IN NS grace.ns.cloudflare.com.
cs-expert.de.		30 IN NS sri.ns.cloudflare.com.