Results forspf-mailers.proofpoint.com

52.1.14.157AWS EC2 (us-east-1) / Amazon.com, Inc.

52.30.130.201AWS EC2 (eu-west-1) / Amazon Technologies Inc.

52.149.24.179Microsoft Azure Cloud (westus2) / Microsoft Corporation

54.66.252.242AWS EC2 (ap-southeast-2) / Amazon.com, Inc.

54.153.131.110AWS EC2 (ap-southeast-2) / Amazon.com, Inc.

54.229.2.165AWS EC2 (eu-west-1) / Amazon.com, Inc.

62.209.50.21Proofpoint Ltd. / Telecity UK LIR

62.209.50.30Proofpoint Ltd. / Telecity UK LIR

67.231.145.93Proofpoint, Inc.

67.231.147.21Proofpoint, Inc.

67.231.152.90Proofpoint, Inc.

67.231.158.10Proofpoint, Inc.

67.231.158.23Proofpoint, Inc.

69.46.96.35Equinix, Inc. / Equinix (EMEA) Acquisition Enterprises B.V.

69.46.96.40Equinix, Inc. / Equinix (EMEA) Acquisition Enterprises B.V.

70.33.230.94Aptum Technologies

91.209.104.21TELECITYGROUP / Proofpoint, Inc.

107.20.210.250AWS EC2 (us-east-1) / Amazon.com, Inc.

136.179.16.100Palms Casino Resort / SWITCH

136.179.16.101Palms Casino Resort / SWITCH

146.20.91.152CORE One-Hour Servers / Rackspace Hosting

146.20.91.153CORE One-Hour Servers / Rackspace Hosting

148.163.128.140Proofpoint, Inc.

148.163.128.144Proofpoint, Inc.

149.72.199.53SendGrid, Inc.

205.220.191.210Proofpoint, Inc.

208.84.66.21Proofpoint, Inc.

208.84.66.28Proofpoint, Inc.

208.84.66.128Proofpoint, Inc.

208.84.66.193Proofpoint, Inc.

208.84.66.223Proofpoint, Inc.

208.84.67.21Proofpoint, Inc.

208.84.67.29Proofpoint, Inc.

208.84.67.42Proofpoint, Inc.

208.86.200.100Proofpoint, Inc.

208.86.202.9Proofpoint, Inc.

208.86.202.10Proofpoint, Inc.

208.86.202.15Proofpoint, Inc.

209.249.170.25Proofpoint, Inc. / Zayo Bandwidth