ERR_NAME_NOT_RESOLVED but DNS seems to be valid
MichaelS asked: I have an Azure VM runnig docker with an Nginx container and dns config with CNAME entries pointing to that Azure VM. The Website is not available in …
Disable or change port of dnsmasq service in libvirt
The Edge Of Rage asked: I’m using libvirt to manage my VMs, but I don’t need the dnsmasq DNS server that gets automatically started with the service as it conflicts …
Malware DNS A record points to my ip address
matzhu asked: I’ve used BIND for about ten years but am by no means an expert, at all. Having said that, I just wiped my VPS due to a crytomining …
PowerMTA Startup error: Error loading DNS configuration: Error parsing IP address "2a02:c207::2:53": syntax error
Salah Eddine Zaka asked: service pmta restart Stopping PowerMTA: [ OK ] Starting PowerMTA: [FAILED] pmtad –debug Startup error: Error loading DNS configuration: Error parsing IP address “2a02:c207::2:53”: syntax error …
How to undo NetworkManager changes
kujiy asked: I accidentally modified NetworkManager with the command. nmcli con modify eno1 ipv4.dns-options ‘single-request-reopen timeout:2 ndots:0′ I think the modification hasn’t been activated since I haven’t restarted the device. …
Email not working correctly after DNS update
Tom asked: I have my domains at name.com where they are pointing to cloudflare DNS name servers. After changing webhost I have changed my server IP address at CloudFlare. My …
dnsmasq: Block manipulated dns responses pointing at captive portal site
dexin asked: After setting up a raspberry pi based router (behind two other routers) using debian stretch, iptables, dnsmasq and hostapd, I have come to learn a seemingly endless amount …
Google Domains: Registered hosts vs Custom Records
Snowcrash asked: Registered hosts blurb say: Register public hosts on your domain by IP address so they can be found without first resolving your domain in the DNS. Entries here …
How to configure SPF to pass local IP address?
user46688 asked: I have a database CentOS 7 server connected to an application CentOS 7 server via a cross connect cable. The mail server resides in the application server, with …
FreeIPA : Installer not resolving domain name from hosts file
Mustafa Mujahid asked: I have been having an issue while installing FreeIPA. The problem is that every time I run the installer the FreeIPA application does not read from the …