Information about DNS and network
Hi, I am pretty new to DNS, so any assistance would be appreciated in solving this issue. We installed 2 new DNS servers to replace the old ones we had in production, all of the data was copied and we updated the scopes in all of the DHCP servers. Everything is working fine but except … Read More “DNS_PROBE_FINISHED_NXDOMAIN error on one company hosted website” »
Hello folks, I’m looking for resources that go deep into DNS. Do you know if there is some ebook, run book, or something similar? Thanks submitted by /u/alicm21 [link] [comments] Powered by WPeMatico
submitted by /u/realdealrd [link] [comments] Powered by WPeMatico
I want to buy a domain for a item-sale based business (like drop shipping but selling items on hand instead) I will be using shopify to build the website. For this use would porkbun or cloudflare be best to register my domain? Thank you for any insights! submitted by /u/DestinyCE [link] [comments] Powered by WPeMatico
I am setting up a test environment for DNSSEC, this involves setting up a root DNS server with zones for the root zone, a TLD (mock.) and a zone (test.mock.). All of this is running in a Docker Container using CoreDNS (in a Debian VM, IP 192.168.101.130). I believe I have set up all the … Read More “couldn’t get address for ‘ns’: not found” »
Do I really require a VPN to stay protected in unsafe networks/internet from bad actors/hackers or DoT/DoH is sufficient (as most important websites that store any personal data use HTTPS connections) ? submitted by /u/sohan_ray [link] [comments] Powered by WPeMatico
First, let me say that I’m running bind with the ISC official docker image. It’s working really well. I have the configs in and cache on the host filesystem for persistence and ease of editing. I’m hosting several domains with a mix of email and web services. My setup is pretty straight forward, nothing fancy. … Read More “Bind isn’t resolving the root domain to the correct IP” »
I shared this on /r/selfhosted too but thought people here might be interested: SPF Flattening Solution using python script & rbldnsd For anyone that has faced issues with SPF records, e.g. exceed 10 host lookup limit. I have created a python script that generates config files for DNS server rbldnsd. I have named the project … Read More “SPF Flattening using rbldnsd and a python script using Macro’s” »
I watched this excellent DNS Explained YouTube video and have some questions. For this discussion, let’s use the example web page URL: http://www.example.com:80/path/to/myfile.html?key1=val1&key2=val2#anchor First, some definitions: A web page is an HTML document and associated resources (CSS, JS, media, etc). Each web page has a unique URL. A website (eg the www.example.com website) is a … Read More “Questions about DNS after watching video” »
I’ve tested quite a few dns leak tests and only browserleaks.com shows that I have over 30 Servers and 3 ISP’s. Is this a leak and what can I do about it? Using Tor Browser. Thank you. submitted by /u/ynotplay [link] [comments] Powered by WPeMatico