件名: Amazonアカウントの不審なアクティビティ検知

Created at:	2025/6/20 0:30:03 JST ( Delivered after 1 sec )
From: アマゾン <genji-sendai-dreamer@michb.net> Using Salesforce.com Email Relay 029.467.055
#DelayFrom *To *ProtocolTime received
0source:[111.68.5.102]*****.jp2025/6/20 0:30:03 JST
12 sec*****.jp*****.jpESMTP2025/6/20 0:30:05 JST
2-1 sec*****.jp*****.jp2025/6/20 0:30:04 JST

Google AdminToolbox Messageheader による解析