res.cisco.com MX records

MX Mail server
1m
esa1.cres.iphmx.com 10 Primary
esa2.cres.iphmx.com 10 Primary
esa3.cres.iphmx.com 10 Primary
esa4.cres.iphmx.com 10 Primary

Question and response

Question

dig res.cisco.com. MX

Answer

res.cisco.com. 60 MX 10 esa1.cres.iphmx.com. res.cisco.com. 60 MX 10 esa2.cres.iphmx.com. res.cisco.com. 60 MX 10 esa3.cres.iphmx.com. res.cisco.com. 60 MX 10 esa4.cres.iphmx.com.

Authority

res.cisco.com. 300 NS ns-1392.awsdns-46.org. res.cisco.com. 300 NS ns-1804.awsdns-33.co.uk. res.cisco.com. 300 NS ns-876.awsdns-45.net. res.cisco.com. 300 NS ns-89.awsdns-11.com.

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0