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

Hi guys, I am setting up an email server, nextcloud files server and DNS on a machine running Ubuntu 20.04. I’ve used iRedmail for email and it seems to be working. I need the DNS so that machines on the same network correctly access the server. I’m sorry I tried this on the networking forum … Read More “Bind9 DNS responds only to localhost requests.” »

Hello, I got a home server running a reverse proxy with a Letsencrypt wildcard cert through cloudflare. I am serving local instances with a.domain.com (have a Adguardhome redirecting the local names. The DNS in cloudflare I have b.domain.com as public reachable. Is it an attack vector that a person takes my IP, fiddles around with … Read More “Reverse proxy question” »

We have a domain on GoDaddy and planning on routing the traffic to it through Route 53 and later will be creating subdomains using Route 53 too. So I wanted to know what are the pros and cons and also the security concerns for both scenarios of using GoDaddy for only the domain and Route … Read More “Should you use AWS Route 53 for both your domains and subdomains or use it only for one of them?” »

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

Basically, we have our main site, and have set up a shop which I have added a CNAME record for in cloudfare pointing towards teespring. So Name = shop. Content = sites.teespring.com Whenever I try to load shop.domain.com it says “not found – request ID: bunch of numbers” For some reason I think it might … Read More “Can’t Get Subdomain to Work (Cloudfare)” »

submitted by /u/sezan055 [link] [comments] Powered by WPeMatico

How is apps like Gmass and sendpulse able to send bulk emails from gmail when gmail itself has a limit of 2000/500 emails per day? I am so pissed by the limits set by these email providers, I have an app that can send emails but it is through SMTP but I see other platforms … Read More “How are thirdparty apps able to send bulk emails from gmail when there is a limit” »

I was wondering is there any service which can be used to capture DNS request? Let say that service is example.com Whenever I perform nslookup example.com, I would be able to see the request in example.com I know this can be done by setting up my own server and monitor the request, I just wondering … Read More “Capture DNS request service on the Internet” »

Hey Reddit, ​ So i had this weird idea of a webchat that only use DNS records, and with a web developer friend of mine we made this : https://chat.dediban.tech/ ​ It’s a webchat that uses TXT record to chat with other user, it’s very simple, but work flawlessly (at least for now), if you … Read More “Me and a friend made a DNS Chat” »