17,178 questions
-3
votes
0
answers
21
views
No connection with reverse proxy after server exchange [closed]
I got a small setup with two private servers ps1 and ps2 at home behind a NAT. One server s1 with public domain s1.com is a small rented vps where I set up as reverse proxy with caddy.
On ps1 I had a ...
- 1
-5
votes
1
answer
83
views
Why do ' i/o timeout' occur when I use codeberg.org/miekg/dns?
I had problems using codeberg.org/miekg/dns. When the server starts and the client requests a DNS message, the client will output an i/o timeout. I have been investigating for a long time, but still ...
- 24
8
votes
2
answers
2k
views
CORS error: “Permission was denied for this request to access the unknown address space” only inside office network (Chrome PNA block?)
Question
I’m dealing with a CORS issue that only occurs inside my company’s office network.
When accessing the same application from any external network, everything works perfectly.
Setup
Frontend: ...
- 115
Advice
0
votes
2
replies
38
views
Free DNS service for subdomain
Is there some free DNS domain service which I can use to resolve host name. I have a Database server which I want to access using domain name like db1.somedomain.com.
- 1,102
Advice
0
votes
4
replies
66
views
cloud hosted dnscrypt-proxy and android
Usually run separate dnscrypt on desktop and android, both successfully. Today thought a out centralising dnscrypt on a VPS, and have this successfully setup on Oracle free tier, complete with nginx ...
- 3
1
vote
0
answers
68
views
DNS Resolution Issue: `nslookup` Works But `curl` Fails
What I Want to Do
Install ESLint and related dependencies using pnpm in my TypeScript React frontend project (part of a Wails Go + TypeScript hybrid application).
What I Did
Ran pnpm add --save-dev ...
2
votes
0
answers
99
views
Why am I experiencing DNS resolution failures only in the final stage of a multi-stage Docker Compose build?
I am working on a custom deployment of some open source software where some of the code needs to be modified to provide a couple additional features that are not present, so I'm working on making ...
- 61
1
vote
0
answers
89
views
Clojure problems in resolving .local server address inside private network
First of all thanks in advance for any help, this is the first time I'm setting up a system like this, so a few points are not clear and might be written in bad form (and that's why I'm here).
...
- 31.8k
0
votes
1
answer
63
views
Weird behavior when a java application perform name resolution in windows server [closed]
I'm troubleshooting a java web application that is running on windows 2025 machine joined to an AD.
Using the host file in serverA, i try to re-direct the http traffic meant for serverB to itself(...
- 1,469
0
votes
3
answers
115
views
Issue in connecting with MongoDB
I'm having an issue connecting my server to a MongoDB database, I've added the code I used and the error I got below. I've consulted with ChatGPT, and it suggested an SRV DNS resolution issue, but ...
- 331
0
votes
0
answers
27
views
Detecting Primary Domain Updates in GHL
I want to detect when a client’s primary domain is updated in GHL. For example, if a client originally had abc.com and later changes it to abc123.com, I need to capture that change automatically.
...
0
votes
0
answers
39
views
Resolve DNS CNAME Non-Recursively [duplicate]
I have a need to resolve a CNAME record to the first record it points to, so I've been using net.LookupCNAME in the standard library:
package main
import (
"fmt"
"net"
)
...
- 92.6k
0
votes
0
answers
67
views
Is it possible to have RPZ File to apply for specific IPs in POWERDNS RECURSOR via Lua Scripting?
I need to apply different RPZ files based on client IP address. I load all RPZ files at startup, then try to discard policies not meant for the requesting IP, but it's not working. Will be needing ...
1
vote
0
answers
323
views
How to enforce a custom DNS in an AOSP-based ROM and prevent user modification?
I'm building an AOSP-based ROM (specifically crDroid) and I want to enforce a specific DNS server (e.g., CleanBrowsing) at the system level, so that:
The system always uses my specified DNS servers
...
- 11
1
vote
0
answers
62
views
How to get DNS verification records for verify.domain.tld?
I'm using the Vercel SDK in a serverless function (Edge/Deno) to programmatically add custom domains to a Vercel project. The domain we actually add is a subdomain like verify.domain.tld (not the root ...
