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How to Add or Edit custom DNS records in Office 365

Written June 2020. Microsoft changes these admin screens often, so the screenshots below may not match what you see today. The sequence of steps is usually still correct — if something looks wrong, tell us and we'll update it.

Time to Execute: 30m

  1. Sign in to Office 365 with your work or school account.
  2. Choose Setup > Domains.
  3. On the Manage domains page, select a domain, and then choose Manage DNS.
  4. Under DNS records, choose New.
  5. Choose the type of DNS record that you want to add, and then, on the Add a DNS record page, type the information for the new record.
  6. Choose Save.

Reference Link

https://support.office.com/en-us/article/add-or-edit-custom-dns-records-in-office-365-f6f1c9c9-b932-4e93-b896-b1b4ab73e611

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