Unanswered Questions tagged with Domain Name System (DNS)
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I am trying to figure out how to cache DNS queries on EC2 machine running Amazon Linux 2023 as for my usage there are too many repeated queries to APIs which causes very high GuardDuty bill and could...
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asked 2 months agolg...
I have established a Kops Kubernetes cluster in AWS China, utilizing EC2 instances within the AWS China region and leveraging AWS China services such as subnets, VPC, and an internet gateway. The...
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113
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asked 3 months agolg...
Using ACME, it is possible to instruct CA that certificates should be issued only if authorised by a specific account.
You specify CAA value like this:
```
letsencrypt.org;...
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81
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asked 3 months agolg...
I have ran a small LAMP application for years on Lightsail and now need SSL to embed content elsewhere.
The app is resolving into a subdomain of my primary vanity domain I only use for this...
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70
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asked 3 months agolg...
I've tried setting up an extra verified identity subdomain for **mail.mydomain.com** and I've gone the EasyDKIM route. I've created the 3 CNAME records that appear in the console and I have verified...
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39
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asked 3 months agolg...
Hello. Since last few days, I am getting this error in one of my NodeJS app that uploads files to S3. It works at 4 locations without issues but at one location is is giving this error at particular...
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46
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asked 4 months agolg...
Hello,
I was using Apprunner service and with custom domains. However I think with the recent changes in Apprunner custom domain validation records became too long for my domain provider to support....
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96
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asked 4 months agolg...
I have a Hosted Zone that I am unable to resolve to. I think I badly hosed dnssec setup but I don't know how to recover it. I delete the DNSSEC key from the domain record, and now I am trying to...
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63
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asked 4 months agolg...
Hi, I was wondering if there is a way know if the domain is verified dynamically. I know now I get an email after the DNS records are verified. Is there way to trigger an SNS event when a domain dkim...
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61
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asked 4 months agolg...
In this case, WordPress was installed using Ubuntu on Amazon Lightsail.
After installing and setting up and writing, there were no SSL-related issues, so I installed it by running a command in Linux...
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368
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asked 4 months agolg...
hi
In outlook SNDS when I added my ip it showed some mails where it will send the verification mail.
As amazon aws hosting my ip address outlook SNDS showed the abuse@amazonaws.com mail .
the...
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87
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asked 4 months agolg...
PDOException: PDO::__construct(): php_network_getaddresses: getaddrinfo for (end point of rds in aws) failed: Temporary failure in name resolution.
This error occurs couple of time in a week. I don't...
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136
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asked 5 months agolg...