Hello,
I received an email that was marked as spam. The headers show the following:
X-Spam-Flag: YES
X-Spam-Status: Yes, score=5.6 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED,
DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS,
HTML_FONT_LOW_CONTRAST,HTML_MESSAGE,MIME_HTML_MOSTLY,MPART_ALT_DIFF,
SENDGRID_REDIR,SHOPIFY_IMG_NOT_RCVD_SFY,SPF_PASS,
T_KAM_HTML_FONT_INVALID,UNPARSEABLE_RELAY,URIBL_GREY autolearn=no
autolearn_force=no version=3.4.6
X-Spam-Report:
* 1.1 URIBL_GREY Contains an URL listed in the URIBL greylist
* [URIs: sendgrid.net]
* -0.0 SPF_PASS SPF: sender matches SPF record
* 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level
* mail domains are different
* 0.7 MPART_ALT_DIFF BODY: HTML and text parts are different
* 0.0 HTML_MESSAGE BODY: HTML included in message
* 0.1 MIME_HTML_MOSTLY BODY: Multipart message mostly text/html MIME
* 0.0 HTML_FONT_LOW_CONTRAST BODY: HTML font color similar or
* identical to background
* -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from
* envelope-from domain
* -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature
* 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily
* valid
* 0.0 T_KAM_HTML_FONT_INVALID Test for Invalidly Named or Formatted
* Colors in HTML
* 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay
* lines
* 2.5 SHOPIFY_IMG_NOT_RCVD_SFY Shopify hosted image but message not
* from Shopify
* -0.0 DKIMWL_WL_MED DKIMwl.org - Medium trust sender
* 1.1 SENDGRID_REDIR Redirect URI via Sendgrid
X-Spam-Level: *****
I would not expect onlykey to send email that would be regarded as spam.