Spam URI Realtime Blocklists

This filter is valid for the following senders: External and Local. The default SCL value with single multiplier depends on the lists selected in the filter. 2 SCL points are awarded per hit in a list.

Spam URI Realtime Blocklists manage lists of suspicious spam URLs. Via the Internet it is possible to check whether or not a URL exists in this list.

The Spam URI Realtime Blocklists Filter analyses links in emails and PDF documents and checks whether there is a corresponding entry in these lists. He also searches for addresses beginning with "www". and not appear as links in emails and PDF documents.

NOTE: As with the Realtime Blocklists filter, DNS queries must work correctly. The server must be able to resolve the specified service. It can be useful to install your own DNS server as a forwarder.

The Cyren URL Classification Service analyses URLs and categorises them. Malicious links are assigned to one of the following categories:

  • Malware
  • PhishingAndFraud
  • Compromised
  • CriminalActivity
  • Botnets
  • IllegalSoftware
  • ChildAbuseImages
  • SpamSites
  • ParkedDomains