Title: Advanced Blocking – limitations
Last modified: September 1, 2016

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# Advanced Blocking – limitations

 *  Resolved [peraburek](https://wordpress.org/support/users/peraburek/)
 * (@peraburek)
 * [9 years, 10 months ago](https://wordpress.org/support/topic/advanced-blocking-limitations/)
 * I am using Wordfence Security Version 6.1.10 + WordPress 4.5.3
 * I want to block these Referrer Spam
 * `*ilovevitaly*,*econom.co,*savetubevideo.com,*kambasoft.com,*buttons-for-website.
   com,*best-seo-solution.com,*best-seo-offer.com,*darodar.com,*get-free-social-
   traffic.com,*7makemoneyonline.com,*bestwebsitesawards.com,*BlackHatWorth.com,*
   buttons-for-website.com,*cenoval.ru,*hulfingtonpost.com,*humanorightswatch.org,*
   myftpupload.com,*o-o-6-o-o.com,*priceg.com,*semalt.com,*simple-share-buttons.
   com,*free-share-buttons.com,*fix-website-errors.com,*keywords-monitoring-success.
   com,*free-video-tool.com,*ghostvisitor.com,*magicdiet.gq`
 * Problem 1: there is some lenght limitation, so not everything it taken
    Problem
   2: can’t edit already existing rules, I have to delete them and add again with
   modifications
 * Question 1: how to import list of domains to be blocked as referrer spam
    Question
   2: is there some simple way to prevent duplicate entries
 * thank you
 * [https://wordpress.org/plugins/wordfence/](https://wordpress.org/plugins/wordfence/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Thread Starter [peraburek](https://wordpress.org/support/users/peraburek/)
 * (@peraburek)
 * [9 years, 10 months ago](https://wordpress.org/support/topic/advanced-blocking-limitations/#post-7519916)
 * sorry, double post :((, please delete this one
 *  [wfasa](https://wordpress.org/support/users/wfasa/)
 * (@wfasa)
 * [9 years, 10 months ago](https://wordpress.org/support/topic/advanced-blocking-limitations/#post-7520076)
 * Resolving this as duplicate. Original [here](https://wordpress.org/support/topic/advanced-blocking-limitations-2?replies=3).

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Advanced Blocking – limitations’ is closed to new replies.

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## Tags

 * [advanced blocking](https://wordpress.org/support/topic-tag/advanced-blocking/)
 * [referrer spam](https://wordpress.org/support/topic-tag/referrer-spam/)

 * 2 replies
 * 2 participants
 * Last reply from: [wfasa](https://wordpress.org/support/users/wfasa/)
 * Last activity: [9 years, 10 months ago](https://wordpress.org/support/topic/advanced-blocking-limitations/#post-7520076)
 * Status: resolved