paste raw email headers or drop eml · parse all received headers · reconstruct smtp routing path hop by hop · compute per-hop timing · surface anomalous delays private ips and inconsistent hostnames · runs locally
headers or eml
drop eml · msg · mbox
or click
received chain reversed to chronological path · per-hop delay · private ip · tls downgrade
paste raw headers or drop .eml · .msg · .mbox