I saw that too, but they add the following on their FAQ page
`If you use Gandi’s DNS however, you are free to add the TXT zone file record needed to add the necessary “_domainkey” TXT entry for your domain. You would then need to see with your outgoing email provider concerning the configuration of their mail server for the service.`
`If you use Gandi’s DNS however, you are free to add the TXT zone file record needed to add the necessary “_domainkey” TXT entry for your domain. You would then need to see with your outgoing email provider concerning the configuration of their mail server for the service.`
source: https://docs.gandi.net/en/gandimail/faq/index.html