I’ve always heard allowing Private IP addresses to be resolved externally is a security concern / bad practice. Could someone explain why? My impression of it is that you allow some mapping but if nothing is accessible…what’s the issue? submitted by /u/TheInfernoCheese [link] [comments] Powered by WPeMatico

submitted by /u/Formal_Artist6740 [link] [comments] Powered by WPeMatico

Edit for clarity I am planning a migration from GoDaddy to Route53. Current Setup: Hosted Zones: example.com (public, configured in GoDaddy) example.com (newly created in Route53) prod.example.com (already hosted in Route53) Delegation: prod.example.com was always hosted in Route53 with delegation from GoDaddy. app.prod.example.com is configured in the prod.example.com hosted zone and has A records. app.example.com … Read More “Testing Delegation With CNAME” »

I’m a DNS rookie with a question to try to satisfy my curiosity. I’m not solving a problem as everything seems to be working properly. As of two days ago, I’m now publishing my DKIM keys in CNAME whereas I used to use TXT. There are no other CNAME entries in my DNS record. I’ve … Read More “DKIM in TXT vs. CNAME Question” »

I am using the BlueStacks emulator, but I want to change the DNS to dns.adguard.com to block ads. However, I cannot find the settings to change the DNS in the emulator. Has anyone encountered this issue before? submitted by /u/No_Barber8224 [link] [comments] Powered by WPeMatico

I want to install a DNS web filter on my router. I’ve looked at OpenDNS and CleanBrowsing, but both options have some pros and cons for me. If I was able to combine them together, it would work perfectly. I’m wondering if there’s a way to create a single DNS server that combines the two … Read More “Can I combine DNS filtering services into one DNS server?” »

My friend said they are with one isp but are using different isp’s dns server…. How would that even work, and is that even legal? 🤔 submitted by /u/MrRyot [link] [comments] Powered by WPeMatico

I’ve been trying to debug some dns issues with an external DNA server. I used Gibson’s DNS Benchmark tool. But now I want to do individual DNS requests, cached, uncached and dotcom. SO I can them look at the logs and easily find the events. Are there commands that tell the dns server to reply … Read More “command line way to do cached and uncached requests?” »

Hi all, Anyone with ideas on how to do DNS load balancer, i.e. sends request to multiple servers based on DNS query. So you wondering why not just put a proxy server in front?, the servers are in different locations and I need a smart way of sending traffic to them based on cost & … Read More “DNS Load Balancer” »

It is suppose to be only CDN77(datacamp) and datapacket, but from the results it was hundred of cloudflare and google dns ip. what could it be?. Try dnscheck.tools submitted by /u/Haunting_Drawing_885 [link] [comments] Powered by WPeMatico