My app became unreachable after some time
idi begaj asked: I have an Vue.js app running on Linode at strks.rs using Nginx I am running it with nginx and I can not find any erros, nginx synatax …
In Nginx what is the resolver directive mechanically doing to avoid errors and warnings?
stackedAndOverflowed asked: Environment: Nginx, Node.js I’ve read the Nginx Docs on Resolver, I understand it’s used for DNS and I include it in my config. However I don’t entirely understand …
Can not ping any hostname/domain when ufw enabled
Muhammad Dyas Yaskur asked: Why I can’t ping any domain/hostname when ufw enabled? [[email protected] ec2-user]# ping google.com ping: google.com: Name or service not known [[email protected] ec2-user]# ufw disable Firewall stopped …
Changed my NS record in Route53 to point to wix's NS, but now want to revert … how do I find the original NS values?
Prof asked: My domain is registered with Route53. I have a wix website, which I’m using as my SaaS app’s landing page. I will have a subdomain for my SaaS …
Add SPF record for multiple systems in different servers
Aragon S asked: I have a domain with a published SPF record (v=spf1 a mx ip4:xx.xxx.xxx.25 ~all) for it (e.g: xyz.com) also this domain has four subdomains: sub1.xyz.com xx.xxx.xxx.29 sub2.xyz.com …
AAAA with no ANSWER section
vinz asked: When I do dig whoami.akamai.net AAAA on my computer, I got ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32160 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, …
Sendmail – retry instead of permanent failure on DNS errors
Hungrig asked: The last few days, our hosting provider has had occasional connectivity issues with one of their upstreams. Each time this happens, we end up with a heap of …
KVM Port Forwarding Port 53 to Guest via NAT – Temporary failure in name resolution
OwN asked: I’m trying to forward port 53 from the host to one of my KVM virtual machine guests on the virtbr0 interface (which uses NAT). The guest VM is …
Why does my site redirect to www when I go to example.com but not when I go to https://example.com
RoboShop asked: I have a site that I’m trying to re-direct to www subdomain. I’m using Namecheap as my URL registar and my DNS. I’ve set up this rule When …
How to configure all subdomain so that it they returns server not found, not invalid certificate?
Gavin asked: I have only one subdomain configured, and it works properly. But if I request any other random subdomain whatever.mydomain.com, it returns an invalid certificate warning in the browser: …