成日都有人問呢啲…
開封email個source
搵一行寫(sender IP is xx.xx.xx.xx)
E.G. (sender IP is 17.171.37.79)
dum個IP去google/google ip checker 打番個IP落去
跟住望下咩國家咩地址咩owner
E.G.
IP address: 17.171.37.79
hostname:
mdn-txn-msbadger0704.apple.com
ISP: Apple
City: Cupertino
Region: California
Country: United States (US)
當然呢個只係一個簡單篩選
真係好似係你諗嗰間company都要自己再諗清楚信唔信
真係有問題可以直接問有關company嘅support