as112.arpa	IN	NS	a.iana-servers.net
as112.arpa	IN	NS	b.iana-servers.net
as112.arpa	IN	NS	c.iana-servers.net
home.arpa	IN	NS	blackhole-1.iana.org
home.arpa	IN	NS	blackhole-2.iana.org
in-addr-servers.arpa	IN	NS	a.in-addr-servers.arpa
in-addr-servers.arpa	IN	NS	b.in-addr-servers.arpa
in-addr-servers.arpa	IN	NS	c.in-addr-servers.arpa
in-addr-servers.arpa	IN	NS	d.in-addr-servers.arpa
in-addr-servers.arpa	IN	NS	e.in-addr-servers.arpa
in-addr-servers.arpa	IN	NS	f.in-addr-servers.arpa
ip6-servers.arpa	IN	NS	a.ip6-servers.arpa
ip6-servers.arpa	IN	NS	b.ip6-servers.arpa
ip6-servers.arpa	IN	NS	c.ip6-servers.arpa
ip6-servers.arpa	IN	NS	d.ip6-servers.arpa
ip6-servers.arpa	IN	NS	e.ip6-servers.arpa
ip6-servers.arpa	IN	NS	f.ip6-servers.arpa
ipv4only.arpa	IN	A	192.0.0.170
ipv4only.arpa	IN	A	192.0.0.171
ipv4only.arpa	IN	NS	a.iana-servers.net
ipv4only.arpa	IN	NS	b.iana-servers.net
ipv4only.arpa	IN	NS	c.iana-servers.net
ipv4only.arpa	IN	NS	ns.icann.org