mx1.hc5997-4.iphmx.com. IP addresses

A IPv4 address
1h
139.138.34.167
Cisco Systems Ironport Division
AS16417
United States of America
Los Angeles, California
216.71.143.136
Cisco Systems Ironport Division
AS16417
United States of America
San Jose, California
AAAA IPv6 address
1h
mx1.hc5997-4.iphmx.com. has no AAAA records.