bolt3,000+ free OSINT tools, guides & a growing glossary
bolt3,000+ free OSINT tools, guides & a growing glossary
Paste a raw email header. This page reads the Received chain, From, Return-Path, and Message-ID, and notes whether SPF, DKIM, and DMARC lines are present. The text stays in your browser.
Paste a header to read it.
The servers a message passed through, often an originating IP, the claimed From address, the Return-Path, and whether SPF, DKIM, or DMARC results were recorded.
No. Parsing happens in your browser. Paste only a header you are allowed to handle, and leave out the message body.
No. This page only checks that a line exists. Read the result value in the header, and follow the trace-an-email-header method before you draw a conclusion.