urn.arpa	IN	MX	pechora.icann.org
urn.arpa	IN	NS	a.iana-servers.net
urn.arpa	IN	NS	b.iana-servers.net
urn.arpa	IN	NS	c.iana-servers.net
urn.arpa	IN	NS	ns3.lacnic.net
urn.arpa	IN	NS	ns4.apnic.net