Questions tagged [dns]

Use this tag for programming questions related to writing code that interacts with the Domain Name System (DNS); for example, writing code that uses gethostbyname()

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How to configure private DNS on GCP

I have a VM instance with Ip let's say 1.2.3.4 and I am running Tomcat on the same machine which is accessible using the IP address. But I want to access using DNS name, let's say https://tomcat1....
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DNS_PROBE_FINISHED_NXDOMAIN error on GCP VM

I installed FREEIPA on ubuntu 16 and set the hostname and update the /etc/hosts file as well, and Installed FREEIPA successfully but could not able to access "https://ipa.example.com" on the browser. ...
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How to grant a user access to a server on a different domain, OR find a user on a different domain from the server

I have a server-based application (Laserfiche Avante), and I want to allow a user from a domain not accessible from the server to access the application on the server. Server is on domain Tacoma-WA ...
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How to connect a heroku app to a wix domain?

I bought a year plan with a free domain on wix.com for my portfolio. Now I've coded my portfolio and deployed on heroku. How can I disconnected my original wix-made portfolio page with the domain and ...
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How can I troubleshoot and eliminate BIND9 DNS connection timeout errors in my own network?

I'm running into an issue where my BIND9 DNS server is experiencing connection timeouts and I suspect there may be an issue with the way my network is setup. I'm running my DNS server behind a VPN ...
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1answer
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Looking up domain name availability using javascript

I'm working on a name generator site - which provides suggestions for domain / business names. I'd like to add in the ability to check if the domain names it generates are already taken or available. ...
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Using Windows DNS Server with AWS Lightsail

I am newly using AWS and I am using first time AWS lightsail. I am in trouble about DNS Server Managing; I get a static ip but I can't see this static ip in IIS Bindings setting. I installed DNS ...
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1answer
10 views

setting custom subdomain with github pages while domain may point somewhere else

I have a custom domain - example.com. I need to set it up such that the subdomain 'premium' (premium.example.com) points to github pages to a certain repository. but the apex domain (example.com) and ...
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33 views

DNS problem while connecting to Shopify - “This indicates a problem with your internet connection”

I am developing a web in shopify , themekit . when i using the command "theme download " then the error message is DNS problem while connecting to Shopify, this indicates a problem with your ...
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1answer
12 views

Can domain name owner redirect form submissions?

Vendor has developed a website, which currently sits within enterprise managed Amazon Web Services (AWS) environment. However the vendor owns the domain name of the website. The site is an ecommerce ...
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Internal VHost Naming Convention for Mac LAN

I'm looking for a way to name vhost test/production internal websites on my workstation. I have around 10 internal websites that I want to access on both internal computers and mobile devices. Back ...
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2answers
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Domain in Google Domains and Code in Amazon S3

Before you read the rest I am an absolute beginner at deploying website and the end goal would be: My website I want to load is site.s3-website.us-east-2.amazonaws.com and I want all the content ...
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Transferring white label name servers from one Amazon Web Services account to another

I have a domain (call it mydomain.com) registered at one AWS account (call it account A). The DNS for mydomain.com is also handled by AWS at the same account A: there is a hosted zone in account A ...
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1answer
11 views

Multisite network media uploads displaying partially

I have a subdomain multisite installation multisite.domain.com with different sites located multisite.domain.com/sitename etc. Media uploads are working properly on the main site located multisite....
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1answer
23 views

Error connecting to MongoDB Cloud from Docker

I tested the application on my laptop, my server and another laptop. I changed the DNS each time but this is the problem I am having: pymongo.errors.ConfigurationError: None of DNS query names ...
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Set DNS / Nameserver programatically and permanently on Linux

I want to update the nameserver programmatically. In this question programmatically-set-dns-nameserver-on-linux was mentioned to manipulate _res.nsaddr_list -- so I did. void setNameServer(const std:...
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1answer
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When using App Service Environment, do I need own DNS server to communicate from API management to App Serivices and between App Services?

I have multiple App Services inside my App Service Environment. Lets call them A, B and C. I also have a Azure Api Management inside the same VNet where the App Service Environment is located. What ...
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dns.resolve uses different DNS server when node started from boot

I have a node application that gets started at boot by a service in /etc/init.d/ However, when it is started through that script at boot, the DNS server that dns.resolve uses, is 8.8.8.8. Although ...
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Network Shared drives not showing all folders

We have got an issue with our network shared drive. We have shared folders for different departments and only for finance folder the issue causes. The issue is when we access to shared folder from ...
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0answers
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Redirect host names to localhost

I want to redirect foo.com to my localhost service and I modified the C:\Windows\System32\drivers\etc\hosts file as below. But I get 404 not found. I am using IIS Express to host the service. ...
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11 views

How to host my domain name on my computer for free [on hold]

Is there any idea to host my domain name on my pc for free. I want to make my pc live.
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0answers
11 views

DNS: Let users set up A record without exposing IP [on hold]

I am using Cloudflare and want my users to be able to connect their own custom domain to their account. By doing this I have to give them instructions to set up an A-record in their DNS-service. The ...
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1answer
19 views

Assigning a DNS to AWS EC2 instance each time it is started

I have an EC2 instance that only runs periodically ( Lots of them ) and I want to assign the same DNS name to the same instance each time the instance starts up. I dont want to use Static IPs because ...
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0answers
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Firebase web hosting and connect with custom domain [on hold]

hosted an angular web application in firebase web hosting and its working fine with firebase domain. But when I am trying to connect with custom domain which is from GoDaddy DNS, domain verification ...
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1answer
38 views

Azure CDN HTTPS stuck at enabling — validation request being sent to protected-by-gdpr email? any workaround?

So my 'enabling' HTTPS stage for my CDN endpoint has been stuck for 3+ days at 'enabling cdn' with the usual message of: a verification request will be sent to the email listed in your domain’s ...
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1answer
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My customer still see old version of the APP

at the first place, we hosted our React App on the S3 to which we assigned CloudFront distribution and then we connected it to somedomain.com domain. The thing is that for marketing tests we had to ...
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My wordpress localhost is suddenly taking more time to load, the chrome browser heads spins four times counter clockwise [on hold]

My wordpress localhost site is suddenly taking more time to load, the chrome browser heads spins four times counter clockwise and five times clockwise before resolving my page. The site is using ...
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0answers
12 views

nginx conf uwsgi_pass not respecting DNS TTL

I am using nginx along with an upstream uwsgi app. The uwsgi app is using AWS Cloudmap to serve as service discovery. The problem I have encountered is that cloudmap uses DNS resolution to the uwsgi ...
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1answer
22 views

How to configure nginx to host multiple sub-domains

I currently have example.com domain set up on NGINX and it works. I'd like to set up a subdomain test.example.com, but after following multiple different instructions I either keep getting 404 or ...
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0answers
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How to redirect resources with A record [on hold]

How can i show resources from sub.domain2.com on sub.domain1.com. I configured A record con sub.domain1.com to point sub.domain2.com IP. I'm using a WHM, but when i type URL: sub.domain1.com on ...
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0answers
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How can I make external users visiting mail.my-domain.com to go to the local virtual exchange server?

So I have a windows server 2016 datacenter edition which is an ad domain controller, DNS server, web server and a hyper-v server which holds a virtual windows server standard edition 2016 which is ...
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0answers
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Authoritative server for a domain [on hold]

I want to have my own authoritative server for a domain example.at, where I store my resource records. How to tell this the responsible Top Level Domain Server(s) (.at) (how many are there), so that ...
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Setting up own recursive name server

Is it possible with some software like Bind to set up my own recursive Name Server on a public available Server, on which I can ask things like google's 8.8.8.8 to resolve some IP addresses for me? Or ...
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Etcd failing to setup cluster due to failure to find etcd local member

I'm attempting to setup a cluster on Ubuntu 18.04 host machines. I'm getting the following error when using DNS for server discovery. error setting up initial cluster: cannot find local etcd member "...
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1answer
20 views

What is minus a in a spf record

I have a client that have a spf record i don't understand. The record is like this: "v=spf1 a:domain.tld -a:gmail.com -a:googlemail.com -ip4:xx1.yy1.zz1.xx -ip4:xx2.yy2.zz2.xx include:spf.mandrillapp....
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How to check list of recently launched domain names

I want to check which domain names are taken recently is there is any free or paid services that can provide me list of domain names. if yes then please share their names. Thanks in ...
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3answers
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Cannot add Heroku DNS target in BigRock

I have an application hosted on Heroku server in free tier service. I'm adding a custom domain purchased from BigRock. When adding a custom domain in Heroku it gives me a DNS Target - abc-def-...
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How i can write htaccess to point main address to sub folder and subdomain to root folder?

I want to write htaccess file so that i can point as below example.com -> root/web sub.example.com -> root where root is the root folder of my hosting (localhost)
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Is there a way to retrieve all the domain names from an IP address? [closed]

I'd like to retrieve all the domain names from a dns server. NS lookup W.X.Y.Z gives me the domain name associated to this @ip W.X.Y.Z but in case of this DNS server contains a lot of domain name is ...
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10 views

DNSSEC validated DNS Query using libunbound from Local Zone [closed]

I'm trying to use libunbound library to fetch DNSSEC validated SMIMEA record from locally signed DNS zone. I can make the query from a live .com domain. I have created a gmail.com domain using bind in ...
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1answer
30 views

If Anycast means I see only 1 IP address for a domain name distributed over many geographic regions

I am wondering about Anycast. From the diagram it looks like you can map a single IP address to multiple IP addresses. This means you can have an interface of 1 IP address, but then under the hood ...
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0answers
14 views

How to make Domain.com and Sub.Domain.com to point to same folder in VestaCP

I have a WordPress website with domain: abc.com It stores the media (images) files in subdomain: media.abc.com When I separately add domain and subdomain at Web area, VestaCP creates 2 different ...
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18 views

How to configure windows server 2016 with DNS sub-domains to an IP address in the container

I have a windows server 2016 on Azure which I will use as host for windows containers. I want to publish the containers hosted on the Server using a subdomain. Azure gave me a sub-domain such as: ...
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21 views

How to fix DNS server in Node.JS? [closed]

Here is a code that I use: Language: JavsScript Node.JS v.10 var dns = require('native-dns'), tcpserver = dns.createTCPServer(), server = dns.createServer(); var onMessage = ...
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Unable to run keycloak official example of cluster domain mode

I have created an ubuntu VM on Virtualbox, where I have installed Keycloak . I am trying to test the example of domain cluster mode in the link below under Clustered Domain Example: https://www....
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1answer
13 views

Specifying origin path in Cloudfront without a redirect

I'm trying to host a github pages site on Cloudfront. The problem is, the github repo is at username.github.io/repo rather than username.github.io. If I specify username.github.io as the origin ...
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Connect docker to docker containers using wildcard subdomains

I can connect to other docker services from a docker container using their service names. So for example, I can do a get request to my flask app using http://flask-container:5000 from my django app ...
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0answers
30 views

Azure custom DNS server not being refreshed

I am setting up custom AD Domain controller + DNS VM on my Azure VNet. Initially the VNet was pointing to on-prem DNS server. After I provision the new AD DNS VM I rightly see that it is pointing to ...
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Trying to setup a personal ANS server. Not able to bind domain name

Goal: My goal is to setup a web server and an ANS server for my website at home where it is publicly available. I can access the webpage through my public IP address outside of my network, but can't ...
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3answers
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Subdomain Azure WebApp

This is more of a general question about. I have a website running as an Azure App Service. I configured a custom domain so that you are able to call it by my-site-name.com. As the request of ...

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