spamming_check
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spamming_check [2016/06/03 12:14] – lucy | spamming_check [2019/07/25 12:49] (current) – external edit 127.0.0.1 | ||
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- | * Issue: Email message is recognized as spam by SpamAssassin. We use SpamAssassin to check if your mail might get blocked (please | + | * Issue: Email message is recognized as spam by SpamAssassin. We use SpamAssassin to check if your mail might get blocked (please |
* Issue: Reverse DNS of email mail server is not available or not pointing to Lucy. Some SPAM filters test, if a reverse DNS entry exists for an IP. A reverse DNS can only be set by your provider. | * Issue: Reverse DNS of email mail server is not available or not pointing to Lucy. Some SPAM filters test, if a reverse DNS entry exists for an IP. A reverse DNS can only be set by your provider. | ||
* Issue: No DKIM signature in email message. The [[dkim_support|DKIM feature]] attaches a new domain name identifier to a message and uses cryptographic techniques to validate authorization for its presence. The identifier is independent of any other identifier in the message, such in the author' | * Issue: No DKIM signature in email message. The [[dkim_support|DKIM feature]] attaches a new domain name identifier to a message and uses cryptographic techniques to validate authorization for its presence. The identifier is independent of any other identifier in the message, such in the author' | ||
* Issue: No SPF record for sender e-mail domain or Lucy host doesn' | * Issue: No SPF record for sender e-mail domain or Lucy host doesn' | ||
- | * Issue: SMTP server has been found in blacklists. Please go to the according webpage to get your server removed from the list. | + | * Issue: SMTP server has been found in blacklists. A DNS-based Blackhole List (DNSBL) |
spamming_check.txt · Last modified: 2019/07/25 12:49 by 127.0.0.1