rotterdam.university.	30 IN SOA amber.ns.cloudflare.com. dns.cloudflare.com. (
				2391354048 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

rotterdam.university.	30 IN TXT "4.cn-verify-469230"
rotterdam.university.	30 IN TXT "6c86f8a1454bd136c4b404667fb298ed95891ed6"

Name servers:
rotterdam.university.	30 IN NS amber.ns.cloudflare.com.
rotterdam.university.	30 IN NS sam.ns.cloudflare.com.