Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    DNSBL not creating firewall rules

    Scheduled Pinned Locked Moved pfBlockerNG
    pfblockerngdnsblfirewall rules
    24 Posts 3 Posters 4.9k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • ?
      A Former User @FredMcfly
      last edited by

      @fredmcfly DNSBL Configuration
      Permit Firewall Rules enable

      F 1 Reply Last reply Reply Quote 0
      • F
        FredMcfly @A Former User
        last edited by

        @antonio-briguglio
        Yes, I did that already.

        Quote: "I have tried enabling and disabling "Permit Firewall Rules" with "LAN" selected"

        ? 2 Replies Last reply Reply Quote 0
        • ?
          A Former User @FredMcfly
          last edited by

          @fredmcfly Uninstall the pfblockerNg package and then reinstall it,

          F 1 Reply Last reply Reply Quote 0
          • ?
            A Former User @FredMcfly
            last edited by

            @fredmcfly https://www.tecmint.com/install-configure-pfblockerng-dns-black-listing-in-pfsense/

            ? 1 Reply Last reply Reply Quote 0
            • ?
              A Former User @A Former User
              last edited by

              @antonio-briguglio
              https://www.firewallhardware.it/pfblockng-filtraggio-domini-e-url/
              configure as described in the two guides. A guide is in Italian but with screenshoots and easy to understand

              F 1 Reply Last reply Reply Quote 0
              • F
                FredMcfly @A Former User
                last edited by

                @antonio-briguglio
                I have tried to use these, but only part of it applies because I am using pfBlockerNG-devel 3.0.0_15 and the instructions at those websites use pfBlockerNG 2.x Release. So a lot of the options are no longer in version 3.0.0_15.

                1 Reply Last reply Reply Quote 0
                • F
                  FredMcfly @A Former User
                  last edited by FredMcfly

                  @antonio-briguglio
                  Yes, I reinstalled pflbockerng several times as well, in fact I even reinstalled pfSense from scratch.

                  F 1 Reply Last reply Reply Quote 0
                  • F
                    FredMcfly @FredMcfly
                    last edited by

                    I even removed version 3.0 (Keep settings was not checked) and installed 2.1.4_25 and I still cannot block websites.

                    Bob.DigB 1 Reply Last reply Reply Quote 0
                    • Bob.DigB
                      Bob.Dig LAYER 8 @FredMcfly
                      last edited by

                      @fredmcfly DNSBL doesn't need any firewall rules, it is blocked in DNS.

                      F 1 Reply Last reply Reply Quote 0
                      • F
                        FredMcfly @Bob.Dig
                        last edited by

                        @bob-dig
                        That makes sense. Didn't think about that. But then why aren't websites blocked?

                        1 Reply Last reply Reply Quote 0
                        • Bob.DigB
                          Bob.Dig LAYER 8 @FredMcfly
                          last edited by

                          @fredmcfly said in DNSBL not creating firewall rules:

                          Websites that should be blocked do show up in the Reports->Alerts tab.

                          That is like it should be.

                          F 1 Reply Last reply Reply Quote 0
                          • F
                            FredMcfly @Bob.Dig
                            last edited by

                            @bob-dig But I can still access the websites.

                            Bob.DigB 1 Reply Last reply Reply Quote 0
                            • Bob.DigB
                              Bob.Dig LAYER 8 @FredMcfly
                              last edited by Bob.Dig

                              @fredmcfly Give an example with screenshot. It is working here.
                              Edit: Maybe your Browser is not using the pfSense DNS but something different, maybe even DoH.

                              F 1 Reply Last reply Reply Quote 0
                              • F
                                FredMcfly @Bob.Dig
                                last edited by

                                @bob-dig
                                So only some of the websites are being logged. But ones that aren't blocked are not logged.

                                Bob.DigB 1 Reply Last reply Reply Quote 0
                                • Bob.DigB
                                  Bob.Dig LAYER 8 @FredMcfly
                                  last edited by Bob.Dig

                                  @fredmcfly said in DNSBL not creating firewall rules:

                                  But ones that aren't blocked are not logged.

                                  Which is again normal.

                                  F 1 Reply Last reply Reply Quote 0
                                  • F
                                    FredMcfly @Bob.Dig
                                    last edited by

                                    @bob-dig I agree that it is normal to have a log for a website that is blocked.

                                    So any ideas why a website that is listed in the block list, fails to be blocked?

                                    I have added rules to block DNS requests to the outside following this recipe.

                                    Basically it blocks all outside DNS requests but allows requests to the local DNS Resolver.

                                    Bob.DigB 1 Reply Last reply Reply Quote 0
                                    • Bob.DigB
                                      Bob.Dig LAYER 8 @FredMcfly
                                      last edited by

                                      @fredmcfly For example, you probably can't block DoH like this, so you have to check your browser settings.
                                      Also post some screenshots what you have done and what is not working as expected.

                                      F 1 Reply Last reply Reply Quote 0
                                      • F
                                        FredMcfly @Bob.Dig
                                        last edited by FredMcfly

                                        @bob-dig
                                        OK, I checked the browser and it is not using DoH, see figure below or click on this link:

                                        566e662c-145a-4244-9eef-7c3654bb74fd-image.png

                                        Here are my DNSBL settings:
                                        b320abca-a7da-4171-9363-b345e0d88020-image.png

                                        08cc3792-6668-4746-bf68-715b6afdc029-image.png

                                        f91dd301-e4b9-4f29-b9de-a982cac28f42-image.png

                                        b952dee3-44f4-4a08-92a3-73883952b7cc-image.png

                                        DNSL Feeds
                                        b19a9d5b-ff16-4090-9184-b72924d185d5-image.png

                                        My blacklist feed settings:
                                        d4126f2a-b598-4f0e-b49e-d48f1c02ada4-image.png
                                        e3198499-2a83-410c-941b-ef3a95801ce7-image.png

                                        When I do a force update, the feeds are downloaded and updated. Including my blacklist.

                                        ===[ DNSBL Domain/IP Counts ] ===================================
                                        
                                         1221752 total
                                          704572 /var/db/pfblockerng/dnsbl/Shallalist_porn.txt
                                          150125 /var/db/pfblockerng/dnsbl/Maltrail_BD.txt
                                          122595 /var/db/pfblockerng/dnsbl/C19_CTC.txt
                                           97559 /var/db/pfblockerng/dnsbl/Shallalist_porn_v4.ip
                                           29312 /var/db/pfblockerng/dnsbl/SFS_Toxic_BD.txt
                                           28363 /var/db/pfblockerng/dnsbl/Shallalist_redirector.txt
                                           14523 /var/db/pfblockerng/dnsbl/Shallalist_gamble.txt
                                           14273 /var/db/pfblockerng/dnsbl/SWC.txt
                                           10633 /var/db/pfblockerng/dnsbl/EasyList.txt
                                            8449 /var/db/pfblockerng/dnsbl/Adaway.txt
                                            6999 /var/db/pfblockerng/dnsbl/Spam404.txt
                                            6827 /var/db/pfblockerng/dnsbl/EasyPrivacy.txt
                                            6612 /var/db/pfblockerng/dnsbl/Shallalist_anonvpn_v4.ip
                                            6435 /var/db/pfblockerng/dnsbl/MVPS.txt
                                            3034 /var/db/pfblockerng/dnsbl/Shallalist_dating.txt
                                            2507 /var/db/pfblockerng/dnsbl/D_Me_ADs.txt
                                            1985 /var/db/pfblockerng/dnsbl/Krisk_C19.txt
                                            1951 /var/db/pfblockerng/dnsbl/Shallalist_models.txt
                                            1464 /var/db/pfblockerng/dnsbl/Yoyo.txt
                                            1180 /var/db/pfblockerng/dnsbl/Shallalist_redirector_v4.ip
                                            1146 /var/db/pfblockerng/dnsbl/Shallalist_sex_lingerie.txt
                                             482 /var/db/pfblockerng/dnsbl/myblacklist.txt
                                             390 /var/db/pfblockerng/dnsbl/Shallalist_anonvpn.txt
                                             158 /var/db/pfblockerng/dnsbl/Shallalist_sex_education.txt
                                              98 /var/db/pfblockerng/dnsbl/Juniper_v4.ip
                                              42 /var/db/pfblockerng/dnsbl/Shallalist_gamble_v4.ip
                                              23 /var/db/pfblockerng/dnsbl/D_Me_Tracking.txt
                                               6 /var/db/pfblockerng/dnsbl/Juniper.txt
                                               5 /var/db/pfblockerng/dnsbl/myblacklist_v4.ip
                                               2 /var/db/pfblockerng/dnsbl/EasyList_v4.ip
                                               1 /var/db/pfblockerng/dnsbl/Shallalist_models_v4.ip
                                        

                                        If I look at myblacklist_v4.txt I find the following lines as expected:

                                        local-data: "redd.it 60 IN A 10.10.10.1"
                                        local-data: "reddit-com.poiu.icu 60 IN A 10.10.10.1"
                                        local-data: "reddit.com 60 IN A 10.10.10.1"
                                        local-data: "reddup.co 60 IN A 10.10.10.1"
                                        

                                        But if I enter reddit.com in my browser, I can still access it and click on links. So the website is not cached in the browser and it is not blocked.

                                        pfSense says my DNS servers are as follows:
                                        164e3b6d-307f-4eca-b950-a557c664cdc8-image.png

                                        Any other information that may be helpful?

                                        F 1 Reply Last reply Reply Quote 0
                                        • F
                                          FredMcfly @FredMcfly
                                          last edited by

                                          Here are my Firewall rules to block DNS request to ports 53 and 853, and to force DNS request to local:
                                          37e9164a-3d2b-4cef-aff0-8a826722cde3-image.png

                                          F 1 Reply Last reply Reply Quote 0
                                          • F
                                            FredMcfly @FredMcfly
                                            last edited by

                                            DNS Resolver Settings:
                                            d4bc73a9-abf2-4451-9999-5e6ed482254d-image.png
                                            5480b739-dec2-42e6-a80b-2d71f1b03e8f-image.png
                                            8c58c9a7-455e-4fab-b1f4-c15e706e0e48-image.png

                                            1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post
                                            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.