All Questions
Tagged with domain-name-system amazon-web-services
357
questions
0
votes
2
answers
146
views
nslookup fails while dig succeeds with private Route 53 hosted zone
I have set up a private AWS Route 53 hosted zone.
If I run nslookup on the newly added entry, I receive an error:
$nslookup search.syndey.recap
Server: 127.0.0.53
Address: 127.0.0.53#53
** ...
- 101
0
votes
1
answer
155
views
How target group dns failover works with AWS
I currently have an AWS load balancer and it has a target group, containing an instance per AZ: 2 of these are unhealthy and I have configured the attributes of the target group so DNS failover ...
0
votes
0
answers
70
views
How to correctly load balance requests from a Java client to an NLB over multiple AZs
Requests from a Java client to an NLB over multiple AZs Not load-balanced
Summary:
Expectation: every request from Java is load balanced between two nodes.
Actual behavior: all the requests go to one ...
1
vote
2
answers
175
views
Why isn't `nslookup` able to resolve an A record in route53, when I specifically use a nameserver from my hosted zone?
I'm trying to host a static website in s3. I have a domain registered with namecheap, and it is pointing at route53 nameservers. This part seems to be working correctly based on dig:
dig getgargoyle....
- 11
0
votes
0
answers
34
views
AWS ELB leaks private ip address via dns name that are only accessible via VPN - can this be considered a security risk?
I'm using VPN for my AWS development environment and i have some databases running on EC2 behind an ELB. The thing is whenever i connect to them via VPN i will use database-12345678.elb.us-east-1....
- 902
0
votes
1
answer
176
views
AWS Cognito: auth page not showing up, DNS_PROBE_FINISHED_NXDOMAIN from hosted UI URL
Here is the url I am navigating to:
https://auth.[domain].com/oauth2/authorize?client_id=[id here]&response_type=code&scope=email+openid+phone&redirect_uri=https%3A%2F%2F[domain]%2F[...
- 111
0
votes
0
answers
37
views
Why do I need to map separate s3 buckets for www subdomain requests in AWS?
I have a question about how DNS works in conjunction with AWS s3 buckets that I am trying to understand. I have a modest knowledge about DNS and AWS, but I don't understand why my routing solution ...
- 101
0
votes
0
answers
47
views
Cloudflare is able to fetch all my domain CNAME
Today, I was in the process of setting up an account with Cloudflare (the free tier). During the setup, it asked for the domain I wanted to configure. When I introduced my domain, and without making ...
- 101
0
votes
0
answers
44
views
Excluding region prefix from domain in AWS Elastic Beanstalk
I am using AWS Elastic Beanstalk to run a private server for an older game that's no longer supported by the developers. The main executable for that game sends requests to an old elastic beanstalk ...
- 1
0
votes
1
answer
48
views
How can I dump an AWS Route53 zone in a BIND-compatible format?
I have a zone in Route53 that I need in a BIND-compatible format.
How can I convert it?
- 39.5k
0
votes
0
answers
30
views
AWS Route53 naked domain doesn't work
I bought my domain (banuka.com) from the Namecheap. And created an AWS Route53 public hosted zone.
And also I added the Nameservers copied from that above hosted zone to the Namescheap DNS servers.
...
- 181
1
vote
0
answers
40
views
Changing hosting server to a website without having the certificate from the CA
I have been helping a friend who published a wordpress webpage developed by a company he contacted that on production has a really poor performance, to fix this I created a react static web page which ...
- 11
0
votes
0
answers
88
views
Certbot Google-DNS Failing from AWS EC2
I am trying to retrieve an SSL Cert using Certbot from an Unbuntu 22 instance on AWS and it keeps getting the following error:
Simulating a certificate request for studiojb-demo.com and *.studiojb-...
- 1
-1
votes
1
answer
198
views
Assigning subdomain to ECS via Docker Compose
I'm currently using Docker Compose AWS ECS to deploy a backend server. Currently the backend server is listening to port 80. I have a domain I own that has a dedicated hosted zone on Route 53.
I'm ...
- 99
1
vote
0
answers
99
views
Cloudfront url routing to a domain
I have a cloudfront url I want to route to demo.example.com. I used nginx for the routing and configuration and generated the ssl certificate and then added the txt records in the DNS portal.
But when ...
0
votes
1
answer
214
views
How do I create CNAME records in AWS if the domain is hosted elsewhere?
I have a domain that is hosted from a provider other than AWS. I cannot input the CNAME entries that I need there because I'm using custom nameservers:
ns-743.awsdns-28.net
ns-1077.awsdns-06.org
ns-...
- 11
0
votes
0
answers
63
views
Could not resolve host: payments.paystation.co.nz
We have started to have an increasing "could not resolve host" errors from payments.paystation.co.nz.
When we asked them about it they stated the following: "Those errors aren't from a ...
0
votes
1
answer
142
views
How to add a computer to a Domain of windows server 2022 runing on AWS EC2
I have Windows server 2022 running in AWS EC2 with the address that the same instance in EC2 generated, this server can be opened perfectly from any location using "Remote Desk
controller" ...
0
votes
1
answer
353
views
How do I delegate subdomain as a new Hosted Zone in different AWS account?
Domain for my web application let's say domain.com exists in AWS account A, which is where production environment is hosted. I want to create multiple QA environments in AWS account B for security ...
- 101
0
votes
1
answer
400
views
How do I configure AWS EC2 instances to selectively bypass default DNS resolver in all regions?
I have a network of AWS EC2 instances. Most of them are using the default VPC's DNS resolver to prevent exfiltration and to resolve internal domains (using a custom TLD). That all works fine.
However, ...
0
votes
1
answer
411
views
How Do I Setup Subdomains in Private AWS VPC?
I have a domain registered at GoDaddy. Let's call it acme.com. Servers that are publicly available have their subdomains registered at GoDaddy. Example: www.acme.com and service-a.acme.com.
I have a ...
- 103
1
vote
1
answer
98
views
AWS EC2 not showing a request for IP Issue
My AWS web servers are not showing a request for example '42.26.32.120'
after running some athena queries
We are unable to identify the cause of the issue, as the IPs is not in any of the access logs ...
- 59
0
votes
0
answers
554
views
Do I need to change SOA on OVH to use AWS? If so, how?
I bought a domain name on OVH, it's dnapc.ovh.
But, I want to store the DNS configuration on AWS. (I find this simpler to manage, and it's clearer this way what belongs to the AWS config and what ...
- 103
-1
votes
2
answers
303
views
DNS shows wrong IP addresses on different machines
I have a very weird problem when I try to resolve my domain ( wiki.stroeersocialpublishing.de ) with a static IP.
On some machines the DNS shows the correct IP ( 99.81.177.226 ) and on other machines ...
3
votes
1
answer
1k
views
How to setup Client VPN Endpoint to use AWS DNS?
I'm trying to allow VPN users to use Private Route53 DNS entries. Eg: a private hosted zone example.corp issuing DNS records on the local network.
At the moment I can't even find the right set of ...
- 1,761
1
vote
0
answers
840
views
Unable to resolve AWS S3 and other DNS from Docker container
We have an API that puts an object to AWS S3 using the Java API. It works fine from the locations below:
From our local dev workstations
From within production docker containers in EC2 machines.
But,...
- 111
0
votes
1
answer
1k
views
Public and private dns zone using the same domain name
I'm trying to figure out whether i can use the same domain name for a host with both private and publics ips, where the public ip will be resolved if the private ip is not available.
in a non-aws ...
- 133
1
vote
1
answer
677
views
How to initiate manual AWS Route 53 Failover when using Health Checks?
I am using Route 53 with DNS Failover configured based on Health Checks. This is great, but sometimes I want to manually initiate a failover.
How can I manually cause a failover, for example in the ...
- 479
2
votes
1
answer
342
views
AWS Route 53: Transferred domain to new account - Now getting SERVFAIL
I recently transferred a domain buymy.coffee to a new account. When I did this, I deleted the hosted zone in the old account and recreated it in the new account. I thought I got this right, but when I ...
- 23
3
votes
3
answers
606
views
How to set up DNS settings with a domain in the middle for DKIM and SPF?
I am working on a tool that helps the users send emails. I plan on using an MTA (Mail Transfer Agent) in the back end like AWS-SES or Sendgrid etc. In order for the emails to arrive successfully in ...
- 135
0
votes
1
answer
1k
views
Redirecting a subdomain to a different IP
This question was originally posted on the Network Engineering StackExchange page, but has been moved here.
TL;DR I have a domain name attached to an AWS Elastic IP, I'd like to create a record for a ...
- 3
0
votes
2
answers
640
views
point apex domain to aws load balancer
I have an AWS Load Balancer that serves traffic to multiple EC2 instances serving multiple websites with different domain names.
I'm trying to find a simple solution where any domain owners can set ...
0
votes
1
answer
785
views
Acessing my site using www is not working using AWS Route 53 and NGINX
My site is up and running and can be found on the Internet by typing [domain].com address in the browser.
When I try to access it using www.[domain].com, it return an error (not found).
I'm using ...
- 131
0
votes
1
answer
240
views
How do I host Node.js and WordPress sites on the same domain name with a different server?
I would like to host 2 different applications on a different server. For eg www.example.com redirected the NodeJS application - Server A & www.example.com/blog redirected the WordPress ...
- 231
0
votes
0
answers
586
views
AWS SES subdomain email
Can I add CNAME and MX records to a subdomain hosted outside Amazon to work with AWS SES?
I have [email protected] and [email protected].
I would like to leave bill as is while transferring jill over ...
- 11
0
votes
1
answer
2k
views
AWS Route 53 pricing for hosted zones and domain names
Novice dealing with DNS services here. I'm setting up an ECS cluster of Fargate containers that need to communicate with each other. They are deployed as separate services in the same cluster, so I ...
- 3
0
votes
1
answer
43
views
How to route multiple web apps on several AWS EC2s under 1 domain without using a bunch of Elastic IPs?
Last night I realized that there is a 5 address limit with regard to provisioning elastic IP's.
Ive done some initial research, and have come to the conclusion that a bunch of elastic Ip's is probably ...
0
votes
2
answers
813
views
How to fix "InvalidInput 400: Record name {} is not valid for hosted zone" on AWS?
I'm migrating a site currently hosted on github pages to AWS.
The site in question is on an aws instance, with an elastic ip of http://13.40.0.39/. The elastic IP does correctly show the site.
I want ...
- 131
0
votes
1
answer
908
views
Why is Route53 registered domain not able resolve EC2 IP while I can access the IP without domain?
This is what I have right now:
A domain which is registered with Route53. This domain resides with Route53 only.
An nginx listening on port 80 which is then running on EC2 instance.
I can view the ...
- 131
0
votes
1
answer
340
views
Cannot access my website with the custom domain name when using VPN
I developed a website and deployed it using EC2 on AWS and redirected the domain name which I bought from domain.com to the EC2 IP address with Route 53. The site is accessible when I'm not using VPN. ...
- 11
2
votes
2
answers
2k
views
Can't point my subdomain address to CloudFront distribution (using S3 + CF + Route 53)
[Jump to bottom to see updates and latest attempts]
First of all, I apologize if I misuse terminology here. I work as FE developer and this area on networking and setting up domains and aws services ...
- 123
-1
votes
1
answer
1k
views
DNS setup for no subdomain
I can't figure out why going to my website, mywebsite.app does not work, while www.mywebsite.app and anythinghere.mywebsite.app works.
Am I missing something in this DNS list?
All these CNAMEs area ...
- 133
0
votes
1
answer
68
views
How do Virtual IPs allow fast switching?
I am designing a simple fail over system with just a primary and standby server. The main one will be in our office, while the standby will be on the cloud. I was reading about virtual IPs and how ...
- 1,345
0
votes
0
answers
49
views
VPN and DNS Server
I am not an expert in this type of solution
We are setting up a solution where we want a client that connects to a VPN to give the DNS addresses (PowerDNS) controlled by us, we would like to be able ...
- 133
1
vote
1
answer
4k
views
Domain to S3 Bucket AccessDenied
Hello i have a problem i recibe AccessDenied in my domain
I upload my site in to a AWS S3 Bucket, i make public, create a static page, but when i access via my domain.com/mypage i get a AccessDenied.
...
- 11
0
votes
0
answers
43
views
Is it possible to alias a non aws service with AWS Route 53
We have a domain wich is managed on AWS 53.
Is it possible to create an alias record in AWS route 53 to refer to a public IP address (for instance AZURE VM public IP). So that I could use this example ...
- 11
0
votes
1
answer
591
views
How do I create DNS entries for private addresses on AWS?
To do any ops work on our servers, we first need to ssh into a DMZ server with a public IP, before ssh-ing on to the app servers, with ips such as 172.16.3.239. I would rather have memorable hostnames,...
- 641
0
votes
1
answer
708
views
Why is AWS Route 53 / Application Load balancer resolving a multilevel subdomain
Within AWS I terminate TLS at an Application Load Balancer. I have configured a wildcard TLS certificate with AWS' Certificate Manager (ACM), e.g. *.example.com. I have AWS Route 53 resolving *....
- 103
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vote
0
answers
168
views
How to forward DNS requests from MAAS to AWS Inbound endpoint
I am trying to access a private DNS from AWS in MAAS. I already have everything set up, including the inbound endpoint in Amazon.
I added the inbound endpoint address in "Upstream DNS used to ...
- 11
0
votes
2
answers
296
views
With a multi-tenant application, better alternative to chained CNAME?
Let's assume I have a multi-tenant webserver that runs an application for 500+ domains. I have an AWS Loadbalancer url, my_application.elb.eu-west-1.amazonaws.com, which have A and AAAA records to the ...
- 1