65.9.121.103
server-65-9-121-103.qro50.r.cloudfront.net
65.9.121.77
server-65-9-121-77.qro50.r.cloudfront.net
65.9.121.86
server-65-9-121-86.qro50.r.cloudfront.net
65.9.121.95
server-65-9-121-95.qro50.r.cloudfront.net

mx-01-eu-west-1.prod.hydra.sophos.com.
mx-02-eu-west-1.prod.hydra.sophos.com.