Enabling dnssec¶

The website at dlv.isc.org requires you to place a text record in the zone to prove that you control the zone. This is how to do that, in a DDNS-enabled zone:

root@shipka:/etc/bind# nsupdate -l
> zone bufferbloat.net
> ttl 0
> update add dlv.bufferbloat.net in txt "<text record>" 
> send