52.21.58.7
ec2-52-21-58-7.compute-1.amazonaws.com
54.164.208.171
ec2-54-164-208-171.compute-1.amazonaws.com

2406:da00:ff00::3415:3a07
2406:da00:ff00::36a4:d0ab

mx1.jnj-sd.iphmx.com.
mx2.jnj-sd.iphmx.com.