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Whitelisting email IPs and domains

While you shouldn't normally have to worry about emails getting through with Email Marketing, some domains only allow email from manually whitelisted senders. So, these recipients may need to whitelist emails from Email Marketing, for improved delivery.

Depending on their requirements, you may need to give your recipients:

  • the From Email that you use to send the email
  • Email Marketing's IP addresses
  • domains that your email is sent from

Servers and IP addresses:

These are all the IP addresses that your email may be sent through:

IP rangeIncluded IPs
198.71.244.0/25198.71.244.0 through 198.71.244.127
198.71.245.0/25198.71.245.0 through 198.71.245.127
198.71.246.0/25198.71.246.0 through 198.71.246.127
198.71.247.0/25198.71.247.0 through 198.71.247.127
198.71.253.0/24198.71.253.0 through 198.71.253.255
198.71.254.0/24198.71.254.0 through 198.71.254.255
198.71.255.0/24198.71.255.0 through 198.71.255.255

Domains

All mail will have the sending domain format m##.em.secureserver.net.

Next step

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