Based on our record, Unspam.email should be more popular than Spam Check. It has been mentiond 6 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You should check to see if the messages that are being sent contain any links that would be considered questionable/spammy. You can also try taking the content of one of the messages and checking itโs spam assassin score ( https://spamcheck.postmarkapp.com ). Source: over 3 years ago
Build a clean email that passes a spam check with flying colors (https://spamcheck.postmarkapp.com/) then use a warmup service like lemwarm, inboxally or neverspam as mentioned in the other comments. Source: about 4 years ago
The issue sounds more email centric. You're likely hitting the Apache SpamAssassin limit on the remote email servers. Use https://spamcheck.postmarkapp.com/ to check the score of emails you've had declared spam, and follow recommendations to improve. Source: over 4 years ago
Also, send email messages from your domain to https://unspam.email/ and https://www.mail-tester.com/ for analysis of deliverability issues. Source: over 2 years ago
Use deliverability tools like https://unspam.email/ for more analysis. At least, you'll be able to see via the headers whether everything is configured correctly. Is the WP site hosted on a VPS or do you have the ability to look at the config files / logs on the host ? Source: about 3 years ago
Getting a bunch of warnings from https://unspam.email/ that I cannot seem to figure out how to clear up, they are the following list. I will gladly pay $15 for someone to help me get these issues resolved (without creating more issues), I have full control over the DNS. Source: over 3 years ago
Unspam is currently available for 30% off with the code โBLACKโ until November 30. - Source: dev.to / almost 4 years ago
Try services like https://unspam.email/, and it will scan your reputation and deliverability. With the output feedback, you can work and decide what works badly. Source: over 4 years ago
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