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

    PfBlockerNG Breaks realtor.com

    pfBlockerNG
    5
    19
    4.9k
    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.
    • RonpfSR
      RonpfS
      last edited by

      Did you check the IPV4 alerts ? Maybe the IPs of realtor.com are blocked ?

      2.4.5-RELEASE-p1 (amd64)
      Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
      Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

      1 Reply Last reply Reply Quote 0
      • BBcan177B
        BBcan177 Moderator
        last edited by

        When you manually add the Whitelisted Domains, the Unbound Resolver may have also been caching that Domain….

        When you use the Alerts Tab "+" icon it runs a flush command to remove any traces of the Whitelisted Domain from the Resolver....

        So since you manually added that Domain to the Whitelist, its probably the reason why its was still cached... The reboot cleared the Resolver cache and that allowed you to access that Domain....

        You could run this command to clear a Domain manually from the Resolver:
        (Change example.com to the domain to be flushed):

        unbound-control -c /var/unbound/unbound.conf flush example.com
        

        And this will show whats in the Resolver cache:

        unbound-control -c /var/unbound/unbound.conf dump_cache
        

        "Experience is something you don't get until just after you need it."

        Website: http://pfBlockerNG.com
        Twitter: @BBcan177  #pfBlockerNG
        Reddit: https://www.reddit.com/r/pfBlockerNG/new/

        1 Reply Last reply Reply Quote 0
        • kklouzalK
          kklouzal
          last edited by

          The only entries that show up in the Alerts tab are ones in the DNSBL section. The only entries in the dnsbl.log file are unrelated to realtor.com. In fact, now that I've done the force updates, changed the settings in the Alerts tab to show 50 entries, and refreshed the log file a few times. No new entries at all are showing up in the Alerts tab or the .log files….... Going to reboot my firewall again.

          1 Reply Last reply Reply Quote 0
          • kklouzalK
            kklouzal
            last edited by

            I cleared pfBlocker's settings by unchecking the first two tick boxes, saving, rechecking them, saving, then force updating, then rebooted the firewall. No new log or alerts are showing up. Ads are still being blocked and realtor.com is still broken.

            Why is this package so borked??? I had to remove it before due to the memory issues and now I'm going to have to remove it again. It's just not stable and highly inconsistent.

            1 Reply Last reply Reply Quote 0
            • BBcan177B
              BBcan177 Moderator
              last edited by

              You mean this site?

              Hmm… looks ok to me... Check your Whitelists... sometimes its a CNAME that is being blocked...

              "Experience is something you don't get until just after you need it."

              Website: http://pfBlockerNG.com
              Twitter: @BBcan177  #pfBlockerNG
              Reddit: https://www.reddit.com/r/pfBlockerNG/new/

              1 Reply Last reply Reply Quote 0
              • P
                pftdm007
                last edited by

                Yes he means this site..  8)

                Works for me here too.

                @kklouzal:

                Why is this package so borked??? I had to remove it before due to the memory issues and now I'm going to have to remove it again. It's just not stable and highly inconsistent.

                I've had this a million times.  Perform troubleshooting step by step with a clean state in between (reboot the FW if necessary) and I bet you will find whats going on.  I bet your site points to another site which points to a dozen other sites, and so on so forth which are blocked.  Not uncommon these days.  Some sites wouldn't load (for me) because while they were allowed (not on any block lists), they were loading tons of content from facebook.com which is blocked here.  My guess is that their website was so badly coded (or they purposely forced the users to go through facebook) and wouldnt load unless access to FB was 100%.

                Again, pfsense and therefore pfBNG can be hard to troubleshoot but in the end works very well.  pfBNG is not borked.  The memory issues you are referring to were caused, as I understands it, by other factors (Maxmind) and not from pfBNG being inconsistent or unreliable..

                Finally, if you are not satisfied with pfBNG, who forces you to use it? There are other ways to block domains, IP ranges and such in pfsense, pfBNG is only making all that easier.

                1 Reply Last reply Reply Quote 0
                • RonpfSR
                  RonpfS
                  last edited by

                  Try with another Browser.

                  2.4.5-RELEASE-p1 (amd64)
                  Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                  Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

                  1 Reply Last reply Reply Quote 0
                  • P
                    pfcode
                    last edited by

                    Just tried realtor.com with pfBlockerNG.  Its working.  so must be your own issue.

                    Release: pfSense 2.4.3(amd64)
                    M/B: Supermicro A1SRi-2558F
                    HDD: Intel X25-M 160G
                    RAM: 2x8Gb Kingston ECC ValueRAM
                    AP: Netgear R7000 (XWRT), Unifi AC Pro

                    1 Reply Last reply Reply Quote 0
                    • BBcan177B
                      BBcan177 Moderator
                      last edited by

                      @kklouzal:

                      I immediately checked the alerts tab and only see entries for google ad servers. Is there a way to enable more than the last 5 entries? I also went into F12 debug console on my browser and the form seems to point to 'move.com' after whitelisting '.realtor.com' and '.move.com' then performing a force update the website is still broken. Only after disabling PfBlocker and restarting my firewall does the site work again.

                      Just an FYI… You went to  www.realtor.com and it loaded, however; the "Search box" wouldn't work.... So why would you put "realtor.com" in the DNSBL Whitelist? You could already access that site? The issue is that the website loads other Domain names. You can review the Alerts Tab or F12 Dev mode in the Browser to see which other Domains are being blocked.

                      I already had these Domains below in my DNSBL Whitelist, so this is why the page search box worked. Other people have also confirmed that Whitelisting this domain allowed the Seach box to function… Seems realtor.com calls adobe for a javascript file (.js).

                      assets.adobedtm.com
                          san-assets.adobedtm.com.edgekey.net # CNAME for (assets.adobedtm.com)
                          e5799.g.akamaiedge.net # CNAME for (assets.adobedtm.com)

                      The Domain "assets.adobedtm.com" is being listed by the following DNSBL Feeds as an "Analytics Domain":

                      grep "assets.adobedtm.com" /var/db/pfblockerng/dnsblorig/*

                      Cameleon.orig:127.0.0.1    assets.adobedtm.com
                          MVPS.orig:# 0.0.0.0 assets.adobedtm.com #[affects landsend.com]
                          hpHosts.orig:127.0.0.1    assets.adobedtm.com
                          hpHosts_ads.orig:127.0.0.1        assets.adobedtm.com

                      "Experience is something you don't get until just after you need it."

                      Website: http://pfBlockerNG.com
                      Twitter: @BBcan177  #pfBlockerNG
                      Reddit: https://www.reddit.com/r/pfBlockerNG/new/

                      1 Reply Last reply Reply Quote 0
                      • P
                        pftdm007
                        last edited by

                        BBcan177, exactly what I thought….

                        Thanks for demonstrating, and showing pfblockerNG works very well once more!

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