[Solved] DNS is not flushing (ipconfig /flushdns not working)?

10 Ways to Troubleshoot DNS Resolution Issues Jun 17, 2009 DNS Resolution via VPN Not Working on Windows 10 | Windows Jan 22, 2020

Jul 12, 2017 · Hi guys, I've been trying to setup a mail server CentOS 7, I'm using another DNS that I could setup a MX register. I redirect the DNS to my CentOS server, the problem is that the PTR register or reverse DNS isn't working.

Jul 04, 2020 · If you find any situation where Google Public DNS does not work well, please let us know. Can I run Google Public DNS on my office computer? Some offices have private networks that allow you to access domains that you can't access outside of work. Using Google Public DNS might limit your access to these private domains. Jun 12, 2013 · Unfortunately, sometimes the people running very busy DNS servers want to save them a bit of work, and so they will ignore a TTL if it’s shorter than 24 hours (occasionally 48 hours). So, in some rare cases, it will take up to 48 hours for your DNS records to propagate through the system and for your domain name to work properly for everyone. This limit does not apply to virtual networks in Azure Resource Manager. The Azure DNS IP address is 168.63.129.16. This is a static IP address and will not change. Reverse DNS Considerations. Reverse DNS is supported in all ARM based virtual networks.

Using DNS with your VPC - Amazon Virtual Private Cloud

Jul 04, 2020 · If you find any situation where Google Public DNS does not work well, please let us know. Can I run Google Public DNS on my office computer? Some offices have private networks that allow you to access domains that you can't access outside of work. Using Google Public DNS might limit your access to these private domains. Jun 12, 2013 · Unfortunately, sometimes the people running very busy DNS servers want to save them a bit of work, and so they will ignore a TTL if it’s shorter than 24 hours (occasionally 48 hours). So, in some rare cases, it will take up to 48 hours for your DNS records to propagate through the system and for your domain name to work properly for everyone. This limit does not apply to virtual networks in Azure Resource Manager. The Azure DNS IP address is 168.63.129.16. This is a static IP address and will not change. Reverse DNS Considerations. Reverse DNS is supported in all ARM based virtual networks.