Email Authentication
The measures listed below should help to ensure that whisperhealth.org e-mail messages aren’t sent to junk mail folders.
http://www.mail-tester.com is a good site for a quick general test on how likely your mails are to be delivered.
SPF publishes a list of mail servers that are allowed to send whisperhealth.org e-mails.
Whisper’s SPF record is part of its DNS entry. While Public website#Cloudflare is running, the relevant DNS entry is the one maintained on CloudFlare’s DNS servers, although it’s worth keeping the record on the JustHost DNS servers in step.
Online office#Salesforce.com recommends that its SPF policy should be included in Whisper’s SPF record.
Whisper’s currrent SPF record is:
v=spf1 include:_spf.google.com include:justhost.com include:_spf.salesforce.com ~all
There are some useful web-based testing tools here and email-based tools here.
SPF is working correctly for whisperhealth.org e-mails.
DKIM confirms that an e-mail’s headers and body have not been tampered with.
There are some useful web-based testing tools here and email-based tools here.
DKIM is working correctly for whisperhealth.org e-mails. You can check it on the JustHost cPanel in cPanel > Email > Email deliverability.
DMARC might be worth implementing for Whisper at some stage.
ISP Whitelisting Services
Section titled “ISP Whitelisting Services”If there are issues with specific e-mail providers treating Whisper’s mail as junk mail, the following links allow you to apply to be whitelisted: