When rescanning, choose the echomails date, not the date it was imported. By default dont re-export sent echomail, unless using -R

app/Models/Echomail.php

@@ -290,6 +290,7 @@ final class Echomail extends Model implements Packet
 		return $this->belongsToMany(Address::class,'echomail_seenby')
 			->select(['id','zone_id','host_id','node_id'])
 			->withPivot(['export_at','sent_at','sent_pkt'])
+			->dontCache()
 			->FTN2DOrder();
 	}