Email header analyzer
Any email’s headers, read plainly: its route and timing, SPF, DKIM and DMARC, the sender’s addresses, and for Microsoft 365 what Microsoft recorded.
- Runs in your browser
- Runs in your browser
- For
- For administrators and support teams tracing a slow or suspicious email
Delivery summary
Largest delay: 7 min 43 sec
Where was the time spent?
| Sender’s mail servers | 1.0 sec |
|---|---|
| SEPPmail (secure email gateway) | 7 min 43 sec |
| Microsoft 365 | 2.0 sec |
| Total | 7 min 46 sec |
Authentication
- SPF: Pass
- DKIM: Pass
- DMARC: Pass
