blacknet.co.uk.		30 IN SOA ns1.first-ns.de. dns.hetzner.com. (
				2023080400 ; serial
				1800       ; refresh (30 minutes)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

blacknet.co.uk.		30 IN TXT "v=spf1 ip4:136.243.138.173 a mx -all"

blacknet.co.uk.		30 IN A	136.243.138.173

Name servers:
blacknet.co.uk.		30 IN NS robotns3.second-ns.com.
blacknet.co.uk.		30 IN NS robotns2.second-ns.de.
blacknet.co.uk.		30 IN NS ns1.first-ns.de.