Configure a domain hosted at OVH

  1. Go to OVH and log in to your account
  2. Select the domain you want to authenticate
  3. Navigate to the DNS zone section

Coresender requires two DKIM records to be added to your DNS.

Add the first DKIM record

  1. Click Add an entry
  2. Select CNAME
  3. In the Sub-domain field, paste: cs1._domainkey
  4. In the Target field, paste: cs1.domainkey.coresender.net. (IMPORTANT: OVH requires a period at the end)
  5. Click Next
  6. In the next step click Confirm

Add the second DKIM record

  1. Click Add an entry
  2. Select CNAME
  3. In the Sub-domain field, paste: cs2._domainkey
  4. In the Target field, paste: cs2.domainkey.coresender.net. (IMPORTANT: OVH requires a period at the end)
  5. Click Next
  6. In the next step click Confirm

Add the CNAME record for the Return-Path

  1. Click Add an entry
  2. Select CNAME
  3. In the Sub-domain field, paste: cs-bounces
  4. In the Target field, paste: coresender.net. (IMPORTANT: OVH requires a period at the end)
  5. Click Next
  6. In the next step click Confirm

You're done!

You're now ready to return to Coresender and verify the domain.