Email Header Analyzer
ProDeveloper & Technical
Paste an email's headers or open an .eml file to see who really sent it. Email Header Analyzer explains SPF, DKIM, DMARC and ARC in plain English, traces every server the message passed through and gives a verdict with reasons.
Features
- A verdict that flags spoofed or lookalike senders and diverted replies
- SPF, DKIM, DMARC and ARC results, including whether they match the From domain
- The delivery path with each server's IP, encryption and delay
- Every header searchable, decoded and explained
- Copy or download the report as a .txt file
Sign in with Google, then Pro is $1.99 a month or $12.99 a year.
Related tools
- Image Privacy & MetadataProSee what photos reveal (GPS, serials, names) and strip it on-device.Developer & Technical
- IP InformationFreeFind your IP, location and more.Developer & Technical
- Port CheckerProCheck which TCP ports are open on your connection or a public host, in plain English.Developer & Technical
- Network ScannerProSee every device on your home network: a small scanner at home uploads; names, ports, vendors, new-device alerts.Developer & Technical
- SSL Certificate ValidatorProGrade a site's TLS setup and watch certificate expiry.Developer & Technical
- Site MonitorProWatch websites, certificates, DNS records and ports; get alerted when they go down.Developer & Technical