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

    a few website are being blocked?

    Scheduled Pinned Locked Moved General pfSense Questions
    42 Posts 8 Posters 7.6k 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.
    • GertjanG
      Gertjan @mkubiak402
      last edited by Gertjan

      @mkubiak402 said in a few website are being blocked?:

      @stephenw10

      i have the DNS set with

      8.8.8.8 google
      9.9.9.9 quad9.net
      1.1.1.1 Cloudflare

      Is that the answer to this question :

      @stephenw10 said in a few website are being blocked?:

      ... what is that client using for it's upstream DNS server? That's what's failing to resolve it.

      ?

      If you've set 8.8.8.8 9.9.9.9 1.1.1.1 on a client, then it will use any of these to get DNS anwers.
      This means that pfSense is bypassed - or : is not involved at all in any DNS requests coming from this client.

      Still strange, because :

      [23.01-RC][root@pfSense.mynetwork.tld]/root: dig @8.8.8.8 a2heaven.com +short
      91.196.124.110
      [23.01-RC][root@pfSense.mynetwork.tld]/root: dig @1.1.1.1 a2heaven.com +short
      91.196.124.110
      [23.01-RC][root@pfSense.mynetwork.tld]/root: dig @9.9.9.9 a2heaven.com +short
      91.196.124.110
      

      In other words : when I ask 1.1.1.1 or 8.8.8.8 or 9.9.9.9 to resolve "a2heaven.com", they all have an answer for me.

      Btw : If I want to know what my PC (or iPhone, or TV, or dindong, or whatever) is using as its DNS, I'll ask it : example :

      C:\Users\Gertjan>ipconfig /all
      
      ..........
         Serveurs DNS. . .  . . . . . . . . . . : 2a01:cb19:907:beef::1
                                             192.168.1.1
      

      and guess what : 192.168.1.1 == pfSense (2a01:cb19:907:beef::1 is the other IP).

      If you have entered 1.1.1.1 8.8.8.8 9.9.9.9 like this :

      05f2ddc8-e03f-45e0-8022-695c613cbaa9-image.png

      then tell us if you are forwarding or resolving.
      In other words : did you check "DNS Query Forwarding" (on the Services > DNS Resolver > General Settings page )

      92309047-d24b-45e3-b320-4617e4cdb8ed-image.png

      ?

      No "help me" PM's please. Use the forum, the community will thank you.
      Edit : and where are the logs ??

      M 1 Reply Last reply Reply Quote 0
      • M
        mkubiak402 @Gertjan
        last edited by mkubiak402

        @gertjan said in a few website are being blocked?:

        resolving.

        c62beb4b-1442-4146-a571-f0859eb3a34d-image.png

        8d099cfe-6e82-4eda-8bfc-af7ed5746565-image.png

        15e819ed-e6c7-4142-8a5f-adca5315282b-image.png

        GertjanG 1 Reply Last reply Reply Quote 0
        • GertjanG
          Gertjan @mkubiak402
          last edited by

          @mkubiak402
          The Resolver can also forward.
          You didn't show what you've set here :

          6c29a40e-ef6b-4dd1-9d86-e7c17afd9560-image.png

          If you didn't check the "DNS Query Forwarding", you can safely remove 1.1.1.1 8.8.8.8 9.9.9.9 from the System >General Setup page, as they are not used / needed.

          What do you see when you do this :

          6a489b72-2e8f-4efb-84a5-8bffeb448114-image.png

          As you can see, my pfSEnse (== 127.0.0.1 = the resolver) took 200 msec to resolve a2heaven.com to "91.196.124.110".

          If it didn't gave that answer, stop/de activate pfBlockernd-devel, and to the DNS lookup again.

          No "help me" PM's please. Use the forum, the community will thank you.
          Edit : and where are the logs ??

          1 Reply Last reply Reply Quote 0
          • stephenw10S
            stephenw10 Netgate Administrator
            last edited by

            Still check the DNS servers in use on the client itself. It may have something else configured there.

            GertjanG 1 Reply Last reply Reply Quote 0
            • GertjanG
              Gertjan @stephenw10
              last edited by

              Yeah, @mkubiak402, don't forget to show the output of "ipconfig /all", or equivalent, as shown above.

              No "help me" PM's please. Use the forum, the community will thank you.
              Edit : and where are the logs ??

              M 1 Reply Last reply Reply Quote 0
              • M
                mkubiak402 @Gertjan
                last edited by

                @gertjan

                this is with "DNS Servers" in

                58e506c0-99f4-4153-b0d3-1365681bb2f9-image.png

                i removed the 1.1.1.1 ect

                7db92916-e908-4de8-b6d6-01cfa8f561e8-image.png

                1 Reply Last reply Reply Quote 0
                • stephenw10S
                  stephenw10 Netgate Administrator
                  last edited by stephenw10

                  Ok, so Unbound cannot resolve it. Do you have any sort of filtering for DNS queries setup there? pfBlocker DNSBL?

                  Since it appears to be a single IP address you could workaround this by just adding a host override for it. But that would break if the IP ever changed.

                  M 1 Reply Last reply Reply Quote 0
                  • M
                    mkubiak402 @stephenw10
                    last edited by

                    @stephenw10 said in a few website are being blocked?:

                    pfBlocker DNSBL

                    Well i have it installed now.. but this is an problem before that.
                    I am working on building new PFsense box and ill having to see if there is a change.
                    here is the block log its all my Wifes phone from her online games.

                    19a9487f-8e17-4816-a5d8-2590511e6e8a-image.png

                    GertjanG 1 Reply Last reply Reply Quote 0
                    • GertjanG
                      Gertjan @mkubiak402
                      last edited by

                      @mkubiak402

                      I saw in you image (first line) :

                      66afdb9c-2c26-41fb-bb2b-a5c7a85e86f9-image.png

                      I also use the StevenBlack DNSBL in pfBlockerng-devel - let's try :

                      29351444-ac0e-44ce-8760-b9d241d1b2e9-image.png

                      So, my unbound - the resolver (127.0.0.1) took 7 ms to answer 0.0.0.0 as this is for me the default when it found a host name 'krk.kargoo.com' that is listed on a DNSBL.

                      You don't have an answer, the Result block, so I presume unbound fails to resolve.

                      What do you see when you visit :

                      e4799a3c-5def-4f8e-8f4c-815490ae6b7c-image.png

                      This should be a huge page with thousands of hostnames unbound resolved recently, depening a bit on how many devices you have on your LAN(s).

                      Can you also show what this page shows : Status >System Logs >System > DNS Resolver - the last 30 40 lines or so.

                      No "help me" PM's please. Use the forum, the community will thank you.
                      Edit : and where are the logs ??

                      M 1 Reply Last reply Reply Quote 0
                      • M
                        mkubiak402 @Gertjan
                        last edited by mkubiak402

                        @gertjan

                        krk.kargoo.com This site can’t be reached

                        78df88bf-bd97-499f-a465-b5891dfe03b1-image.png

                        2a11967a-7477-4911-b178-12eaa57fd7d8-image.png

                        1 Reply Last reply Reply Quote 0
                        • T
                          terryzb
                          last edited by

                          Is it because these are not actual hostnames here?
                          fqdn.png

                          S GertjanG 2 Replies Last reply Reply Quote 0
                          • S
                            SteveITS Galactic Empire @terryzb
                            last edited by

                            @terryzb do you have TLS enabled? If so try disabling it. If you are forwarding DNS disable DNSSEC.

                            Pre-2.7.2/23.09: Only install packages for your version, or risk breaking it. Select your branch in System/Update/Update Settings.
                            When upgrading, allow 10-15 minutes to restart, or more depending on packages and device speed.
                            Upvote 👍 helpful posts!

                            1 Reply Last reply Reply Quote 0
                            • GertjanG
                              Gertjan @terryzb
                              last edited by

                              @terryzb

                              Wrong tests always give wrong answers :

                              90d32aa0-6a80-405e-a4ac-6c6b0795b2a1-image.png

                              Good test :

                              6e8962b0-35ad-40e7-8a02-f9e07914bc24-image.png

                              krk.kargoo.com = does not exist.

                              The right colom doesn't say : fill in some random description.
                              It says :
                              Hostname
                              Enter the DNS Server Hostname for TLS Verification in the DNS Resolver (optional).

                              = If you use TLS, enter the host name of 8.8.8.8 1.1.1.1 and 9.9.9.9
                              No TLS ? You can leave (should ?) these empty.
                              That will be :
                              dns.google one.one.one.one and dns9.quad9.net

                              No "help me" PM's please. Use the forum, the community will thank you.
                              Edit : and where are the logs ??

                              1 Reply Last reply Reply Quote 0
                              • stephenw10S
                                stephenw10 Netgate Administrator
                                last edited by

                                Yeah, you entered a url and it must be a hostname there.

                                But also that hostname doesn't resolve. Not a pfSense issue.

                                M 1 Reply Last reply Reply Quote 0
                                • M
                                  mkubiak402 @stephenw10
                                  last edited by mkubiak402

                                  @stephenw10

                                  ok ignore that it was not saved that way i was just noting what they where too...

                                  82d35a3e-983e-458c-8e40-7960d0deb3f1-image.png

                                  M 1 Reply Last reply Reply Quote 0
                                  • M
                                    mkubiak402 @mkubiak402
                                    last edited by mkubiak402

                                    IDK I have done new Clean installs it works fine if i just use my Linksys router

                                    can I sent you my backup settings?

                                    its just strange that some odd webpages just don't work. I'll just have to deal with it or just though this thing in the trash.

                                    GertjanG 1 Reply Last reply Reply Quote 0
                                    • stephenw10S
                                      stephenw10 Netgate Administrator
                                      last edited by

                                      So what exactly is not working at this point?

                                      M 1 Reply Last reply Reply Quote 0
                                      • GertjanG
                                        Gertjan @mkubiak402
                                        last edited by

                                        @mkubiak402

                                        These :

                                        75d50aa0-c3d1-4069-9ee7-913657297a18-image.png

                                        are not needed at all.
                                        For info : Internet worked just fine before these existed - and will work just fine when they go extinct. Keep the DNS Resolver settings page all to default, and DNS will work just fine.

                                        Only if your are sure that your ISP is filtering your DNS requests, you might considering DNS forwarding.

                                        No "help me" PM's please. Use the forum, the community will thank you.
                                        Edit : and where are the logs ??

                                        johnpozJ 1 Reply Last reply Reply Quote 0
                                        • M
                                          mkubiak402 @stephenw10
                                          last edited by

                                          @stephenw10

                                          a2heaven.com is not working. there is some others that I have gotten complaints about before too bout I did not note them down.
                                          i live in a double and rent the other half main reason I'm using this is to split the networks so I can share the internet.

                                          d559d4db-a564-4baa-8655-52fbdbcad12f-image.png

                                          1 Reply Last reply Reply Quote 0
                                          • johnpozJ
                                            johnpoz LAYER 8 Global Moderator @Gertjan
                                            last edited by

                                            @gertjan said in a few website are being blocked?:

                                            are not needed at all.

                                            Exactly... Also that choice is bad anyway even if using them.. google doesn't filter while quad9 does. And so does that opendns one, and 76.76.2.0 is some sort of freedns - do they filter or not?

                                            If your not forwarding those dns settings wouldn't be used by any client on your network, only pfsense if checking for say updates or packages, or trying to resolve something like ntp server or you click resolve an IP in the firewall log, etc.

                                            If your going to forward, you should make sure all that your forwarding to either filter or don't filter.. And to be honest forwarding to different dns that filters differently is bad as well.. Does quad9 filter the exact same stuff that cloudflare does? I doubt it very much.

                                            When you forward to more than 1 ns you have no idea which one might be used.. So they need to be doing the same stuff, be it filter or not filter, etc. If you ask googledns hey you get a response because not filtered, but you ask quad9 you don't get an answer because its filtered.. You really have no control over which one will be asked when, etc.

                                            For all you know browser is using doh..

                                            First step in troubleshooting any dns related problem is actually understanding what name server is being asked.. If your browser is using doh, or the client has their own dns set and not pointing to pfsense - what you have set in pfsense for dns be it forwarding or resolving has nothing to do with the clients problem.

                                            An intelligent man is sometimes forced to be drunk to spend time with his fools
                                            If you get confused: Listen to the Music Play
                                            Please don't Chat/PM me for help, unless mod related
                                            SG-4860 24.11 | Lab VMs 2.8, 24.11

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