Questions tagged [dns]

DNS is the Domain Name System, a hierarchical, distributed database to map various information together, such as hostnames to IP addresses. The name is also used as a synonym for nameservers, the specific servers delivering the DNS feature. This tag should be used for all issues about configuration of DNS systems or troubleshooting problems in names resolution.

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Dns, what happens if client and server are in the same network [closed]

How does packet travel between client and server, if they are on same network and client requests for example www.first.secound.com. ? Which information in header will change, and which are going to ...
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Trouble getting Google Domains subdomains to properly redirect to different ports

I recently registered a domain through Google Domains - www.2darkpark.net - and I'm having trouble trying to redirect subdomains to specific ports on the machine. Specifically, I want to have mc....
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Why letsencrypt certificate generation not done like domain verification done by GSuite?

I have used letsencrypt's certbot for creating certs for my domains. I have to download certbot and run in my machine and it gives a string to be placed in as dns record. I have to manually add the ...
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Can Googlebot discover a new subdomain through a DNS CNAME chain?

I have a website - www.example.com - which is listed on Google, domain verified in Search Console, sitemaps submitted, canonical urls all in line. This is my only domain that is "out there" ...
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Colliding record error when connecting Google App Engine with my subdomain via A, AAAA, and CNAME records

Our website is hosted with loopia at example.com, but we also have a webapp running on Google App Engine which we would like to run on subdomain.example.com. We also have a couple of other subdomains ...
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How do I redirect traffic only if being accessed from a specific port?

My website, https://coolkids.gq, has a Minecraft server hosted on it as well as a web server. It hosts both Bedrock and Java versions of Minecraft (unrelated) and I’ve figured out how to do the Java ...
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Do I need SMTP or other any CNAME records after adding G Suite MX records?

I'm setting up G Suite and I'm adding its MX records to my DNS settings. Here are my current DNS records (default from my host provider): I will delete the MX 10 record and add the ones from G Suite,...
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“A” type DNS Record Not Propagating

I have a domain name with some existing sub-domains that work. I mean I can ping them and access them via https protocol. Now I want to add another one and it does not propagate, meaning I cannot ping ...
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Transferred .com domain without first disabling DNSSEC - what can be done?

6 days ago, a .com domain was transferred to a new registrar, and the DNS servers changed. Only later did it transpire that the previous registrar had applied DNSSEC records. The domain is now not ...
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BIMI Validation failure

I have set up a BIMI record for my business, but when checking with 'https://www.mailkit.com/resources/bimi-inspector' I am told that my BIMI record is valid: default._bimi.domain.co.uk 3600 IN TXT "...
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My domain is redirecting to a different website

I have a pretty serious issue when i goto my "example.com" website it gets redirected to a random wordpress website, i was using a virtual server from a company a couple weeks ago and having the ...
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Set up SSL for AWS lightsail using Exchange 365 DNS

So I'm a pretty good programmer and a hack of a sys admin. I have a small WordPress sight we maintain that runs on AWS Lightsail. Our DNS is our Office 365 Exchange DNS which handles our domain for ...
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Google sites + custom domain DNS configuration

I have a google site and I have a domain. The domain is registered with GoDaddy and points to DreamHost (I host other sites on this DH account so it is not dedicated for this site). Because it's a ...
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Apache2 hosted site gives 400 Bad Request when browsing to http://www.example.org, but works perfectly on http://example.org

So i've got a website hosted at example.com and I want it to work with www.example.com. I've got a CNAME entry in my DNS for www pointing to example.com. My virtual host config looks like this: <...
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Point Domain to Page (Permanent) [closed]

I have a sub-page on my site that can be access at example.com/bar. This page represents a special service on my website that has gathered a lot of attention on the internet. I don't want people to ...
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DNS Issue - dig shows SERVFAIL / nslookup shows server can't find

I have domain example.com, which is registered in czech domain provider and it's nameservers are linked to AWS Route53. I am hosting it from my S3 bucket. This setup recently stopped working and I ...
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How does HTTP-based and HTML-based Domain Control Validation work?

DNS-based domain control validation works by proving that you control the domain name because you can modify the TXT record. You would not be able to do that without being able to access the DNS ...
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I need help on how to change the domain name to IP address

I am fairly new to web development. Need help to change the domain name to IP address. Could anyone explain the steps in great detail on how to do this. Basically, I want my url to appear on google ...
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Does it matter whether a CNAME is specified with fully qualified domian or not ( “www” vs “www.example.com”)?

On the internet I find examples of how CNAME should look like. And I find both: record which contains full name www.example.com, and here: Host | Type | Data -----------------+-------+---...
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Emails from my domain goest to spam - Split IP and suspicious server name

I have an issue with my VPS and Mails on OVH. I ordered a VPS and domain name for it. In Cpanel, I created a new user, added my domain name and some emails account. Website works fine and the same ...
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Must I delete old A records?

I am attempting to add a custom (Google) domain to a WebFlow website, and have added the specified A records to the Custom Resources on my google domain. Must I remove the old A records as well? I ...
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www.subdomain.example.com not working despite trying various DNS entries and Godaddy forwarding options, can only get an nginx error

I have a website that is online at the moment. For this website, I have a subdomain staging.example.com. I am using GoDaddy for domain hosting. My server is on an EC2 Linux instance with AWS. I have ...
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Too Many Included SPF Lookups

I used a DNS lookup tool on my website and did an SPF record lookup as well and discovered that I have "too many included lookups." I understand the limit is 10, but it looks to me like I'm only using ...
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Problem with sub domain not being found a records have been created

I have hosting on hostinguk but I have setup a subdomain I have given it an A record for the domain which is https://api.roundtableweb.co.uk:444 But I am still getting a 404 not found I have setup ...
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.cf domains (Freenom) stopped working for half users

I have an issue that affects my websites which use .cf domains: Since three days ago, my website visitors started complaining that the websites don't load on their devices. After doing a survey, about ...
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Does number of nameservers affect seo?

My domain service provider requires at least 2 of nameservers (DNS), but I can provide 4 of them. Will that make any difference in SEO?
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1answer
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Why won't my site load unless it's using www?

My website will only load into the webpage if I use "www.". I'm using * on the dns source (stands for @ on hostway), so shouldn't it redirect all requests to the webpage? Idk, I'm a beginner, just ...
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1answer
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SPF Record for Google Domains Email Forwarding

I've got a domain setup with Google Domains. I'm using CloudFlare for the name servers and I have the correct MX records setup (https://support.google.com/domains/answer/9428703) to point back to ...
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DNS settings shared between Route53 and previous hosting provider

We have a company website at www.example.com and example.com which is hosted at a hosting provider - The NS records here are for the providers name server. Our API is accessible at api.example.com - ...
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Dynamically assign a synthetic record to Google Domain

I own a domain on Google Domains. I want to create subdomains for my projects dynamically. For example: My Domain: https://adomain.example Subdomain: https://project-name.adomain.example Where ...
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Mailman AND external mail service

I have a virtual server (with a Plesk instance) and a domain, both from a hosting provider who also hosts an email service (on a central server) for the same domain (i.e. info@mydomain.example). I ...
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Should I point my domain to Cloudflare? [closed]

I have a couple of simple websites and my setup has always been like this: Point my domain's registrar to my web hosting (via name servers) Point my web hosting to my email provider (via DNS records) ...
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Twitter cannot fetch content from our domain hosted on an Azure CDN even though it can fetch from an equivalent azureedge.net URL

There is a website which is distributed via Azure CDN. The CDN endpoint was used as a destination of CNAME entry for www.< EXAMPLE >.com with usage of Google DNS. The www address to the website ...
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How can a server tell what user was supplied for a domain like <user>@example.com?

Obviously with email protocols, the main way as far as I'm aware that addresses in the form @example.com are used, the protocol can simply provide the user part of that domain as part of the ...
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Setup DNS record with mail and web server on different IP but with the same domain

I got my webserver where my website is hosted and my mail server on two different servers with different IPs. I would like to have mail email @example.com using the mail server I have used an A ...
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Troubleshooting Cloudflare 301 Redirects

My client has a URL they want to entirely redirect to another site (301 redirect). This domain is purchased and managed through GoDaddy (unfortunately). After setting up the redirect, I was getting ...
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2answers
158 views

How to setup domain email for a site that uses Github Pages?

I've purchased a domain, built the site documentation in Jekyll but now I need email accounts for that domain I have forwarding to the Github Pages repo. Per research I did not see this question asked....
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Can’t access my website without adding http:// before domain

I forwarded my domain to my IP address using google domain. I can access my website using https://my.domain or https://www.my.domain but if I don’t add https:// to start the address like my.domain or ...
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3answers
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Link domain nameservers with VPS

I have bought a domain with online.az and I want to link it with my VPS from GoDaddy, The domain provider only allows you to add nameservers and does not allow you to add your server IP address. I ...
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CloudFlare switching between non-fully-qualified and fully-qualified domain names; is this normal?

Over the past day or so, I've started seeing CloudFlare randomly oscillating its DNS responses between the FQDNs and non-FQDNs for my domain, as follows: "Question": [ { "name": "...
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IP ADDRESS request vs. DOMAIN NAME request?

Today I bought a shared hosting package. Then I added an index.html to it via FTP. When I enter my given IP address in Chrome, I'm always seeing Plesk's default page, instead of my index.html. But ...
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Should I have the same DNS entries with my domain registrar and on the hosting server?

I'm migrating away from shared hosting and had a question about configuring my new set-up. I've transferred the domain to Google Domains. I'm using their name servers. And, I've moved the DNS records ...
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1answer
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How to setup MX records for a static AWS S3 websites

Hi I've been trying to find an answer to this, but can't seem to. Basically I have a domain name (registered at Namecheap) that (CNAME) points to an AWS S3 bucket endpoint/url (i.e S3-hosted static-...
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How to redirect from subdomain to another port without showing IP on browsers address bar?

I tried to add another service on the same server with different port, I found that in Cloudflare, we should use A record with page rules to redirect that subdomain to ip address with specific port. ...
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Setting NS for Subdomain to Another Hosted Zone with Same Apex Domain

Suppose I own example.com. I delegate the subdomain www.example.com to a particular set of NS that is say a Route53 Hosted Zone. The rest of the example.com zone is not on R53 and contains important ...
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Using Moss as a virtual sysadmin. Based on this image and text, is it creating DNS entries?

I've just set up a new site on a VPS using Moss as a virtual sysadmin. In Moss' control panel, I can see A and CNAME records. As an example, you can see them at the bottom of this image from their ...
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2answers
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Can I use a third-party service to provide DNS for my site?

I'm setting up a new site, and my host uses a Cpanel alternative that only allows me to add A and CNAME records. I need to add TXT records as well, for SPF settings and such. I know I can do this ...
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1answer
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Is a CNAME from the domain apex to the www record the correct way to configure a site to use the WWW version?

Let's say I own example.com and want to use www.example.com as the default. I thought I could do this by using an A record to point the www version to the IP and using a CNAME record to point the ...
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How do I point a subdomain to a different nameserver use Google Domains?

I discovered this question: Can I use different nameservers for different subdomains? And I tried it out using Google domains. I currently have a site hosted with AWS. However, I'd like to use ...
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42 views

Can dynamic DNS clients keep “URL Redirect Records” updated at Namecheap?

Can a URL Redirect Record at Namecheap be updated with a dynamic DNS client? I would like to serve a website on a non-standard port, and thus cannot use a type A record. I would like it to work as ...

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