New DNS Server Not Responding fix On Comcast Xfinity: How To Fix

It’s a detailed step-by-step decision for the Xfinity DNS server not responding to restore in 2022 for factors, points, and settings utilizing 4 official strategies. When the gadget fails to hook up with WiFi and the online, the ‘Space Title System’ turns unresponsive.

Comcast Xfinity DNS Server Is Not Responding

You should have seen the “DNS Server Not Responding” topic whereas purchasing the online in Chrome.
Possibly you bought right here all through it whereas viewing explicit web sites, or perhaps all of them.
Usually, we merely catch a glimpse of it sooner than it resolves itself.
On a vivid Friday morning, such was not the case for me.
Throughout the afternoon, I had a presentation and a splash meeting, my insurance coverage protection price was due, and my girlfriend consider to return over later for supper and some Netflix and chill.
My hectic schedule would not have bothered me if it hadn’t been for a DNS server topic that had appeared on Edge as a result of the morning.
My morning consisted of espresso pictures and ‘Hail Mary!’ makes an try and bond.
I phoned Comcast, and they also instructed me that they may resolve the issue.
Nonetheless I couldn’t afford to carry about an hour sooner than my meeting, and it was time to get to work.
I began looking for boards and blogs on my cellphone and even often called a techie acquaintance.
A modem reset solved the difficulty in decrease than a minute! I was once more on-line and capable of begin my prolonged day.
Lastly, I decided to place in writing an essay as a troubleshooting info that can assist you in recovering from a DNS server error spiral.

Reboot your modem or router and confirm all exterior wirings to resolve the DNS server not responding topic on Comcast’s Xfinity net. Then, each take away the excess DNS cache or disable capabilities equivalent to peer-to-peer House home windows updates, antivirus, and firewall security. Lastly, if the whole thing else fails, try a router firmware enhance or arduous reset.

What precisely is a DNS Server?

Assume you want to buy hand towels out of your favorite on-line retailer, so that you simply go to

As quickly as achieved, you is likely to be determined to review what your buddies are as a lot as. So, you go to

It has been a protracted day at work, and the drive home requires canine motion pictures and memes as quickly as further.

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What I’m describing here is a world with out a Space Title System (DNS).

To ascertain and entry an web website on the internet, it has a singular logical cope with often called an IP cope with.

Nonetheless, we use domains equivalent to or to right away entry websites.

Pure language, nonetheless, should not be the machine regular.

In consequence, web browsers speak the realm establish to the DNS server by the router.

It is reworked by the server, and the corresponding IP cope with is returned.

You’ll presume that the DNS server has a phonebook.

The DNS server compares the requested space and finds a match.

What Does DNS Server Failure Suggest?

Even when your gadget is linked to the online, you possibly can acquire the error message.

“DNS server not responding” usually signifies that the DNS server is unable to translate a website establish to an IP cope with.

Furthermore, if it fails to translate the realm establish, we are going to most likely be unable to go to the placement we’re trying to find.

Another option is that the DNS server has restricted or denied entry to the centered websites.

To entry websites, a DNS server ought to first course of your request (client request).

Causes of DNS Factors

It’s normal for an ISP service outage to set off the DNS servers to be rapidly unavailable.

In consequence, it is an uncontrollable variable over which you have no administration.

Nonetheless, sooner than you hand over your future to them, there are only a few elementary troubleshooting procedures you possibly can do to look out and resolve the core cause behind the error.

Following are various observations that result in a ‘DNS server not responding error –

Points with exterior wiring
Restart or reset your modem/router.
Additional DNS cache memory is the explanation for navigation throttling.
Points with web browsers
Incorrect DNS entry or service interruption
Router firmware that is outdated
Pending Exchange Group Adapter Driver
Whereas you should have some group configuration information or be a complete novice, I
created this textual content with inclusivity in ideas.

We’ll stroll you via each methodology and aid you to search out the quickest reply.

The problem’s causes

There are fairly just a few causes of Xfinity DNS factors, and a few of them are listed proper right here.

Cables, wires, and fibers which have broken.
Router has been damaged.
The gadget exhibits the fallacious date and time.
DNS Misconfiguration Devices Overload, amongst totally different points.
With that in ideas, allow us to check out how one can restore Xfinity DNS points.

1. Take a look at WiFi Cables – Exterior Factors

Xfinity or Comcast connects your router to the online by wires, nearly positively fiber optic cables. It’s best to completely look at such wires since if any wire is broken, the online is decrease. With an accurate vitality present, the lights on the router may blink, nevertheless the online will not work.

Not merely in your own home group, nevertheless any cable breakdown in your whole area as a consequence of accidents or pure calamities equivalent to wind, storm, and so forth, may set off points. In consequence, you need to conduct some analysis on the components the place it may very well be broken and restore them, or alert the authorities in case your total area is down.

2. Reboot the router.

Restarting the router, each bodily or electronically, may usually help to resolve the Xfinity dns difficulties 2021. To utilize manually, disconnect the adapter from the ability present after which plug it once more in after on the very least 10-20 seconds. It might then take roughly 5-10 minutes to resume.

To hold out this movement almost, acquire the Xfinity cell app and adjust to the steps outlined beneath.

In your Android or iOS smartphone, launch the Xfinity app.
Enter your username and password to entry your account.
Faucet on the three vertical strains throughout the larger left nook of the show display to open the menu.
Choose “Net.”
Then select the “Wi-fi Gateway” alternative.
Select “Restart this gadget.”
Select “Restart Machine” to confirm the method.
Wait 5-10 minutes for the strategy to finish.
Change DNS Addresses – Inside Errors
On this half, we’ll take away the system default Space Title Strategies from our Android and alter them with custom-made DNS. A radical course of for Android and totally different choices is likely to be current in a separate devoted net web page proper right here. Furthermore, these are the actions to do supplied that there aren’t any broken wires or in case your ISP should not be limiting your connection.


On Android, go to Wifi Settings.
Select ‘Overlook’ after clicking on the group.
Reconnect to the group using the right username and password.
Take a look at to see whether or not it’s operational.
If it says “Associated, no net,” click on on the chevron correct arrow subsequent to the group establish to reveal further potentialities. To entry these selections, you possibly can need to long-press on the establish on some devices.
Select “Static” from the “Ip Settings” menu.
Scroll down and enter into DNS 1.
Likewise, enter into DNS 2.
Save the settings and confirm to see whether or not or not it is now working.
The procedures for altering DNS on an Xfinity router differ from gadget to gadget and from working system to working system. Strive our full info to resolving DNS server inside points in House home windows 10.

4. Lower gadget overload

When you possibly can have too many ineffective gadgets linked to your group, it’d most likely decelerate your net connection. When it takes too prolonged to connect, your browser may present a DNS server not responding Xfinity error.

In consequence, you probably can log in to the wifi web site and maintain the number of linked devices all through essentially the most allowed limit. It might lower the load on info swap whereas rising loading tempo, due to this fact resolving the issue.

Dispelling Myths

1. What is the DNS server not responding to?

It is a form of typical error that an digital gadget or browser displays when its system fails to hook up with the world huge web, additionally known as the online, for a variety of causes.

2. What must be carried out if the DNS server fails to answer?

In the beginning, determine whether or not or not any wires or cables have been severed which have disconnected our router from the ISP line. Second, make certain that we have a ample amount in our Xfinity account and that no renewal is required at this second. After that, confirm to see if there are any devices overflowing your group based on the internet plan you have got chosen. Furthermore, we are going to try altering the system default DNS to an alternate Google DNS, which might help to resolve the Xfinity wifi DNS server not responding topic.

3. How do I modify the DNS settings on my Xfinity router?

Really, we cannot change the DNS on any group, not merely the Xfinity router. It is previous our (client’s) administration. Nonetheless, we have the flexibleness to change the DNS settings on each linked devices, whether or not or not they be Android, House home windows 10, Linux, Mac, or iOS. The procedures to switch DNS may differ counting on the working system, thought of one in all which is acknowledged above (Android).

4. What is the course of for resetting my Xfinity router?

You’ll reset your Xfinity router in two strategies: manually or almost by the app, as talked about beforehand throughout the article. In all probability essentially the most elementary technique is to unplug the router’s adapter from the ability provide after which reconnect it after 10-20 seconds. It’ll reset your Xfinity router, and it will take 5 to 10 minutes for it to restart appropriately.

5. How do you establish whether or not or not DNS is operational?

To see if the DNS is working appropriately, be part of various devices to the an identical group and see if all of them are affected. Equally, we are going to experiment with completely totally different DNS server addresses, such as a result of the one acknowledged in decision 3, along with resetting the DNS servers.

Take away DNS Cache Memory

Your DNS lookup historic previous is saved in DNS cache memory.

It permits your laptop to look out an IP cope with faster with out constantly accessing the outside DNS server.

When visiting quite a few websites constantly, the principle works successfully.

Nonetheless, cache memory constantly incorporates out-of-date information and may stifle our web purchasing experience.

Furthermore, with out frequent cleanup, it’d most likely maintain over 30,000 info and set off the DNS server transaction to take longer than deliberate.

In consequence, clearing the DNS cache steadily is completely protected and prompt, and the processes are as follows –

To open the Command Speedy window, type ‘cmd’ into the Search subject. It’s best to execute it as a system administrator.
Sooner than rebooting and purchasing a webpage, enter the subsequent directions, pressing Enter after every.
>> ipconfig/flushdns >> ipconfig/registerdns >> ipconfig/launch

Make sure that the DNS server cope with is correct.

With just some straightforward steps, you probably can change your DNS server cope with in your laptop’s group settings.

Your default DNS server setting is determined by your ISP, on this case, Comcast.

That is how one may be sure the settings aren’t tousled:

Go to ‘Group Connections’ by pressing Win + X. Chances are you’ll as properly go to Administration PanelNetwork and Net Group Connections.
Correct-click on the associated connection, equivalent to Ethernet or WiFi, and select Properties. Choose ‘Properties.’
The Networking tab ought to look throughout the new window. Then, throughout the file of “The connection makes use of the subsequent elements,” choose “Net Protocol Mannequin 4 (TCP/IPv4).”
Correct beneath the file, click on on on Properties.
Select the radio alternative that claims “Use the subsequent DNS server addresses.”
You may confirm and even change the current DNS server addresses from this net web page. Affirm the settings with Comcast and insert any new addresses supplied.
Use a Completely totally different Web Browser
Switching browsers may appear like a minor step, however it may very well be merely what you require.

As an illustration, once you’re in the intervening time using Chrome, try Edge or Firefox.

Within the occasion you shouldn’t have already obtained one put in, they’re free on the author’s website online, so it will not harm to get one different.

To acquire the installer and switch it to the first gadget, it would be best to make use of 1 different gadget.

Because of a pending enhance or service outage, the DNS server error may be restricted to a browser.

Use Safe Mode on Your Laptop computer

I take pleasure in utilizing Safe Mode to troubleshoot glitches.

In protected mode, the working system solely lots the required recordsdata and drivers.

It is easy to utilize and boots the system with none third-party apps which will intrude with the connection.

To activate protected mode in your system, adjust to these 5 straightforward steps:

Select the Vitality alternative from the Start Menu.
Shift-click your keyboard and determine Restart from the dialog subject.
When the protected mode selections present, select Troubleshoot.
Choose Superior Settings, then Startup Settings, and finally Restart.
By hitting F5, you possibly can start your laptop in Safe Mode with Networking.
Flip off firewalls and antivirus software program program.

To cope with our questions of safety, all of us rely on firewall settings and third-party antivirus software program program.

Even among the finest might make errors now and again.

They usually limit net entry to a selected website online.

In consequence, sooner than logging on, you probably can stop your antivirus or alter the Firewall Settings in your Comcast Xfinity Router.

It’s only a temporary measure, and I strongly advise you to reset your settings as quickly as you is likely to be accomplished.

Additional necessities apply to explicit security choices.

Avast prospects, as an illustration, ought to disable the Secure DNS alternative in settings.

You will have to phrase that your system should not be inclined all through the deactivation interval because of House home windows Defender works tirelessly throughout the background to keep up you protected.

Disabling the router’s firewall, alternatively, exposes your whole system.

In consequence, I may not advocate this technique to anyone, nevertheless you need to use it rapidly for troubleshooting.

Disable the House home windows Peer-to-Peer attribute.
The peer-to-peer performance permits prospects to acquire the latest House home windows updates from totally different prospects.

Furthermore, because of the group turns into decentralized, it enhances tempo and effectivity by decreasing DNS server errors.

Listed beneath are the methods to indicate off the attribute:

By clicking Win+I, you probably can entry House home windows settings. Select Exchange and Security, then Superior selections.
Select the options for “Choose how updates are delivered.”
Toggle off the “Updates from a few location” setting.
Exchange Driver for Group Adapter
Group drivers are the software program program that connects the laptop to the group.

It manages group settings and ensures optimum effectivity provide.

Whereas most group drivers are mechanically updated, this may not be the case for older devices or old-fashioned working methods.

That is how you possibly can manually confirm and resolve –

  • To open the Quick Launch menu, press Win+X and select Machine Supervisor.
    Improve the Group Adapters file to see your entire system’s put in group adapters.
    Correct-click on the associated driver and select each exchange or uninstall.
    Reboot your machine after clicking Uninstall.
    Whilst you restart your laptop, the default group driver is put in.
    Chances are you’ll as properly manually acquire the driving force from the producer’s website online using one different gadget.

Please perceive that it is appropriate collectively together with your system.

Firmware Enhance for Your Router

Router firmware is a software program program bit that is all through the {{hardware}}.

It lets you straight personalize the router, equivalent to setting the login information.

Firmware points are further frequent on wi-fi networks.

Nonetheless, sooner than performing a reset or exchange, make a backup of your settings.

There are only a few totally different requirements sooner than you possibly can exchange the router firmware –

Safe net connection, which is why I wish to advocate utilizing an Ethernet cable to connect the router to your gadget. is the default router IP cope with.
Login information
Now that you have the information, you may be capable of enhance the firmware in your router –

Open a web based browser and type throughout the IP cope with
Enter your login information (usually found throughout the client handbook)
On the left pane, select Firmware.
It’s worthwhile to see the latest firmware information, equivalent to the discharge date and mannequin. Then, ideally, perform a scan to mechanically detect any pending updates.
To make a handbook enhance, go to the Comcast Xfinity website online and browse for the latest firmware launch. Get it now.
Add the file and run the exchange throughout the Exchange half. Preserve your breath because of it might take some time.
Firmware updates constantly fail, however it is worth a shot sooner than resorting to a full router reset.

They’re moreover capable of resolving Dynamic Fluctuate Window Violation Errors.

Reset the Router

When troubleshooting fails, we resort to a wonderful old skool arduous reset.

Resetting your router must take no more than a minute.

It does, nonetheless, restore to manufacturing facility default settings, which suggests you lose your entire personalised group settings, equivalent to login information.

On the plus facet, you probably can reconfigure it as soon as extra, and the router firmware is updated.

Listed beneath are the actions to take:

Discover your router’s reset button. It’s usually located on the once more panel.
Press it down for about 15 seconds with a paper clip or pin.
The router mechanically powers down and reboots.
Reconfigure the router settings throughout the browser as quickly as further.
Mainly, the router is returned to its unboxed manufacturing facility kind. It must restore your DNS server factors.

Contact Purchaser Service

If all the troubleshooting measures taken up to now fail, it is best to enlist the help of execs.

You’ll contact Comcast tech help by cellphone, chat, or e-mail.

All the info is accessible on the internet website.

The Comcast help crew may research your router configuration and group settings and notify you of any service disruptions that is likely to be inflicting the DNS server draw back.

They might moreover schedule a maintenance appointment with you to guage and restore any potential factors.

Remaining Concepts on DNS Server Failure

Comcast does not help you to alter the DNS server settings previous these they advocate.

Nonetheless, there is a decision by which you will benefit from a bridge modem along with the Xfinity router to revenue from public DNS servers. Nonetheless, even with xfinity bridge mode, there’ll most likely be no net if it is not appropriately configured.

DNS servers are categorised into two varieties:

Personal DNS servers – equivalent to Comcast’s – Public DNS servers – equivalent to OpenDNS or Google DNS
A public DNS server is an outstanding substitute for the default ones.

The truth is, there are particular restrictions, equivalent to not accessing all distinctive Xfinity choices. Within the occasion you are attempting to deal with this draw back by switching ISPs, keep in mind that DNS difficulties on Spectrum and totally different ISPs, equivalent to DNS Resolve Failing on CenturyLink, can occur.

Nonetheless, it is dependable, secure, and may significantly improve connection effectivity.

For extra particulars on the degrees, see the half on altering DNS settings.

You Might Moreover Want to Study:
Forgot your Xfinity Router Administrator password? Gradual Add Tempo Reset: How one can Reset in Seconds
No Ranging Response Obtained-T3 Time-Out: Comcast Xfinity How one can Restore Comcast Xfinity Net Throttling: How one can Avoid Usually Requested Questions
Is Comcast blocking DNS?
For security causes, Comcast does not allow altering DNS on its devices. It has the flexibleness to intercept requests for a singular DNS server and redirect them to the Comcast one. Nonetheless, there are workarounds, equivalent to utilizing a bridge or altering the router.

How can I re-establish my DNS settings?

Enter ‘cmd’ throughout the Search Bar to launch Command Speedy.
Throughout the command line, type ipconfig/flushdns.
Restart your laptop.
Is Comcast DNS superior to Google DNS?
Google DNS is well-known for providing faster speeds and further fixed connections. Furthermore, it presents an encrypted connection, making it an precise competitor to Comcast’s default DNS.

DNS servers from Google – Major: Secondary:
Is it protected to flush DNS?
Flushing is a secure and environment friendly methodology for clearing the DNS cache of any outdated or incorrect entries. It’d improve security, improve effectivity, and take away connection factors.

DNS cache, alternatively, expires mechanically and does not primarily require client intervention.

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