Email Header Analyzer

Trace the delivery path of any email and inspect authentication results.

Email headers contain valuable information about how a message was routed, authenticated, and delivered. This tool parses the raw headers and shows you the hop-by-hop delivery chain, SPF/DKIM/DMARC authentication results, and key header fields in a clear format.

Hop-by-hop delivery trace
SPF, DKIM & DMARC results
Key header extraction