Note: S ubstitute the word domain with the appropriate domain you would like to look up.įor domains with multiple TXT records published, nslookup can fail to list SPF records. SPF lookups can be performed with these formats: Sample outputs provided are for domains and, similar commands can be used for other domains as well. If your network is live, ensure that you understand the potential impact of any command. All of the devices used in this document started with a cleared (default) configuration. The information in this document was created from the devices in a specific lab environment. These commands can be executed through SSH/CLI access to the appliance. In the GUI, navigate to Monitor > System Status.īoth nslookup and dig commands are supported on current ESA/CES Async OS releases. In order to verify the version information of the appliance from the CLI, enter the version command. The information in this document is based on all supported ESA hardware models and virtual appliances on Async OS 10.0 or later. Prerequisites RequirementsĬisco recommends that you have knowledge of these topics: This document describes how to use dig/nslookup to find SPF, DKIM, and DMARC records for a domain on Email Security Appliance (ESA) and Cloud Email Security (CES).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |