If you have booked a hosting package with INWX, you can set up an SPF entry with the following steps:
- Log in to your INWX customer area.
- Open the menu item 'Nameserver' in the left side menu.
- Click on the 'eye' icon next to the domain in question to view the DNS records.
- Click on 'Add DNS Entry'.
- Leave the 'Name' field blank. Select the type "TXT" and enter the value: v=spf1 redirect=_spf.web-server.biz
- Then click on "Save".