2 demo.com. demo.com. 0 direct 11 86400 ns0.demo.com. hostmaster@demo.com 1 900 600 604800 300 2 fr.demo.com. fr.demo.com. 0 direct 11 86400 ns0.demo.com. hostmaster@demo.com 1 900 600 604800 300 2 0-127.54.205.3.in-addr.arpa. 0 ipv4reverse 86400 ns0.demo.com. hostmaster@demo.com 421 900 600 604800 300 2 2.129.10.in-addr.arpa. 0 ipv4reverse 86400 ns0.demo.com. hostmaster@demo.com 1 900 600 604800 300 2 1.0.c.f.ip6.arpa. 0 ipv6reverse 86400 ns0.demo.com. hostmaster@demo.com 2 900 600 604800 300