The name of the host that compiled the delivery report.
It is part of the default set. The field set is defined in the accounting block, and fields are worth adding deliberately: there are as many delivery records as delivered recipients, and every extra column is multiplied by that volume.
In an asynchronous bounce it is the server that compiled the report — usually on the recipient’s side, not our node. It differs from the answering host field when the report was compiled by someone other than the one who rejected.
Where the field exists and whether the star includes it:
| Record type | In the star |
|---|---|
| rb, rs — external report | yes |
In a shared file an empty value comes in two kinds: the line has no data — or the field is not selected for its record type.
<acct-file /var/log/pmta/acct.csv> record-fields rb *, !orcpt</acct-file>
head -1 "$(ls -t /var/log/pmta/acct-*.csv | head -1)" | tr -d '\r' | tr ',' '\n' | grep -n '^dsnReportingMta$'