heron-net.be.		30 IN SOA dns1.kulnet.kuleuven.be. postmaster.kuleuven.be. (
				2023121100 ; serial
				10800      ; refresh (3 hours)
				1800       ; retry (30 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				86400      ; minimum (1 day)
				)

heron-net.be.		30 IN A	134.58.65.99
heron-net.be.		30 IN AAAA 2a02:2c40:0:80::80:814

Name servers:
heron-net.be.		30 IN NS dns1.kulnet.kuleuven.be.
heron-net.be.		30 IN NS dns2.kulnet.kuleuven.be.