header in your messages. Micro recommends adding this header for further administration or analysis of messages. The SMTP response code if temporarily <text> | 451 blocking the Service messages. Both temporarily the response code unavailable; and “451” SPF check message can be unsuccessful tempblock_res customized. The and response code can transaction be any valid 3 closed due to digits starting with the 4. Do forget the organization's blank space policy. between the response code and message. Specify an approved list of domains. <comma or Messages from space white_domain domains will separated list bypass the SPF of domains> check. You can add trusted domains to this list. Specify an approved list of <comma or domains. space Messages from white_ip separated list these addresses of IPs> | will bypass the SPF 127.0.0.1 check. You can add trusted domains to this list. Parameters under the “enforce_actions” bypass | section define the pass tempblock | actions for block domains and IP addresses in the enforcement list. Follows the same
header in your messages. Micro recommends adding this header for further administration or analysis of messages. tempblock_res <text> | 451 Service temporarily unavailable; SPF check unsuccessful and transaction closed due to the organization's policy. The SMTP response code if temporarily blocking the messages. Both the response code “451” and message can be customized. The response code can be any valid 3 digits starting with 4. Do forget the blank space between the response code and message. white_domain <comma or space separated list of domains> Specify an approved list of domains. Messages from domains will bypass the SPF check. You can add trusted domains to this list. white_ip <comma or space separated list of IPs> | 127.0.0.1 Specify an approved list of domains. Messages from these addresses will bypass the SPF check. You can add trusted domains to this list. pass bypass | tempblock | block Parameters under the “enforce_actions” section define the actions for domains and IP addresses in the enforcement list. Follows the same
IMSVA_9.0_9.1_SPF_BPG.DOCX