SMTV-751 — No SPF definition for domain verified
During SPF verification, a domain was processed that has no SPF definition.
The smtp-proxy is configured to verify client identity according to the Sender Policy Framework (white-listing) of domain it declares to server for. During this verification, an error in DNS data processing has occurred. The name of domain having errorneous SPF data will be shown in following SMTV-759 error message.
If the domain was the primary domain (the name directly taken from SMTP envelope), the D-level message is logged and the verification result used in DELIVERY-ACL searching will be None.
If the domain was a name referred by the 'include' machanism or the 'redirect' modifier, the non-existency is an error, the W-level message is logged and the verification result used in DELIVERY-ACL searching will be PermError.