Aktuelle root-keys herunterladen:

dig . DNSKEY | grep -Ev '^($|;)' > root.keys

Nameserver abfragen:

dig +sigchase +trusted-key=./root.keys www.isc.org A @127.0.0.1

dig org. SOA +dnssec

→ flags: ad

dig test.dnssec-or-not.net TXT @localhost

→ „Yes, you are using DNSSEC“

Eigenen Schlüssel erzeugen: ¹⁾

dnssec-keygen -a RSASHA1 -b 1024 -n ZONE example.com

• http://dnssectest.sidnlabs.nl/
• http://test.dnssec-or-not.org/
• file:usr/share/doc/bind9-doc/arm/Bv9ARM.ch04.html#DNSSEC