business.americanexpress	IN	NS	dns1.cscdns.net.
business.americanexpress	IN	NS	dns2.cscdns.net.
nic.americanexpress	IN	A	148.173.91.85
nic.americanexpress	IN	NS	a.nic.americanexpress.
nic.americanexpress	IN	NS	b.nic.americanexpress.
nic.americanexpress	IN	NS	c.nic.americanexpress.
nic.americanexpress	IN	NS	ns1.dns.nic.americanexpress.
nic.americanexpress	IN	NS	ns2.dns.nic.americanexpress.
nic.americanexpress	IN	NS	ns3.dns.nic.americanexpress.
online.americanexpress	IN	NS	dns1.cscdns.net.
online.americanexpress	IN	NS	dns2.cscdns.net.
travel.americanexpress	IN	NS	dns1.cscdns.net.
travel.americanexpress	IN	NS	dns2.cscdns.net.