Tell me what you have, or pick a starter below. I will point you to the right CSINT page and the next safe step.
Email inspection
Read an email header
Paste raw headers or select an EML file. Review the server chain, reported authentication results, and domain differences in one note.
Inspection happens in this browser. The file and header text are not sent to a server.
Add the header
Paste the header section from the email source view without rewriting it.
EML file
Only the header section of the file is read.
or drop the file here.eml and message/rfc822 only