Remember: you will need access to your hosting provider.
Step1
If you have access to your Sendgrid account, login and Select Settings > Sender Authentication.
*if you dont have access, contact support via email help@6storage.com and we will send you the DNS records.
Step 2
In the domain authentication section, click Get Started. Then select the domain name. if you're not sure what your DNS (Domain Name Server) is, select I am not sure from the drop down box.
Select yes to brand the links for this domain.
Step 3
Enter your domain name and click next.
Step 4
After clicking next, you'll see DNS records. Copy it all and paste it to your domain hosting provider DNS records.
Step 5
To paste the DNS records on your domain hosting account (like Godaddy or cloudflare), login and select the domain to authenticate and then click on Manage DNS.
Step 6
In the DNS Manager window, click on Add button to add new records.
Step 7
Select the type of record on the add screen.
Step 8
Fill in the values and click save. Repeat the steps for the other values too.
To fill in the values, copy and paste them from your Sendgrid account.
Step 9
Once you are done, login again to the SendGrid account. Go to Settings > Sender Authentication and click Verify to authenticate your domain.