email header file

[hba2pd]

Hello,

What does these X-Mailer and X-MimeOLE mean? What does 2800.11158
mean?

X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2800.1158
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1158

 

[hba2pd]

1. Is it that the sender of the email used these OE? Can it be fakes?

2. Is 2800.1158 a version number?

 

[Vanguard]

1. Is it that the sender of the email used these OE? Can it be fakes?

All e-mail headers can be faked except for those prepended by the last
(receiving) mail server.

2. Is 2800.1158 a version number?

It's [the last] part of it.