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Questions tagged [dns]

The Domain Name System (DNS) is a hierarchical naming system built on a distributed database for computers, services, or any resource connected to the Internet or a private network.

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Accessing container by domain name

hey guys I have a docker container A with a domain name attached to it on a host B with a domain name attached to it as well.....how can I access the said container A via A's domain name rather than ...
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How to get the custom name for fail-over my fail-over group to give to my DNS provider?

I'm using Cloud 66 to deploy my app. I read their docs which said that I should point my DNS to my fail-over group. They provided a URL like. This seems to be the only info on the fail-over group page....
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Rancher, Load Balancing and own domain

I have a question about rancher. I'm running my rancher on aws. I have created a new cluster with two nodes (workers) and I have deployed my docker images. Now I wanted to add Load Balancer, but I don'...
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1answer
24 views

DNS server with api access

Experts, i have a requirement and wanted to find a tool that will be helpful for me. We have a inhouse tool, that will help developers request/lease a VM for a short duration of time. When the VM is ...
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0answers
18 views

Can ping service by its DNS x.x.svc.cluster.local but failed pinging by IP

From inside the pod: dig postgres.default.svc.cluster.local ;; QUESTION SECTION: ;postgres.default.svc.cluster.local. IN A ;; ANSWER SECTION: postgres.default.svc.cluster.local. 5 IN A 10.10....
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1answer
73 views

Blue/green deployment with micro services and DNS

Currently, we have on our test environment an ECS Cluster with micro services deployed. All micro services are talking to each other through Route53 DNS CNAMEs like service1.company.com, service2....
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Is it possible to indirectly point to name servers during DNS resolution?

Currently a domain, xyz.com is registered on Gandi. It points to a Route53 hosted zone in AWS Account A. Would it be possible to make yet another hop, this time to AWS Account B? Gandi -> AWS Account ...
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2answers
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DNS hosting choices - how to programmatically update DNS settings

I manually update the DNS settings at the registrar for my domains, such as https://domains.google.com/registrar What are people using to automate updates to DNS settings? which registrars have an ...
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2answers
50 views

Are Route 53 DNS records aliasing ELBs guaranteed for their lifetime?

Given a Route 53 DNS record aliasing a (classic) load balancer, and the potential for the load balancer ip to change: Is it possible for the DNS record to guarantee that the provided ips are valid ...
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1answer
74 views

CI environment being annoyed by DNS system

Our continuous integration environment is suffering from an entry in one of the DNS servers. So now and then ci-system.example.com resolves to a certain static IP. Normally an artifact is downloaded ...
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How to create PTR Records on OpenStack with Terraform?

While setting up a a test environment with terraform on OpenStack, I am missing something: How do I set reverse DNS / PTR records for floating IPs?
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Is it required to move a domain to Google DNS in order to use certbot in kubernetes on Google Cloud platform?

Follow-up to What are trusted providers that offer wildcard certificates and associated costs to be used in an Orchestration Platform like Kubernetes? With https://github.com/jetstack/cert-manager it ...
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1answer
172 views

Debug Docker DNS

In a stack with higher number of services it seems that Docker DNS does not work anymore which leads to effects that container's names are not known even to themselves. While I have filed this bug, I ...
1
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1answer
65 views

Azure and DNS services

I have a Virtual network (MyVPN) resource in Azure, being a class C network, MyVPN has Azure provided DNS service as DNS servers, so all virtual machines with a NIC connected to this network are able ...