ok. Everything works fine as i have "ip dns server" globally enabled (as like a proxy for my internal net) But now the issue seems that my port 53 udp is open and everyone ( isp said this) could use this DNS for some attacks and so on. If i disable the dns service - my internal network is not able to resolving anymore and sucks.

How to configure a firewall for Active Directory domains Apr 28, 2020 What Ports Required For BIND Domain Name Server May 28, 2010 Hybrid Identity required ports and protocols - Azure Ports Description; DNS: 53 (TCP/UDP) DNS lookups on the destination forest. Kerberos: 88 (TCP/UDP) Kerberos authentication to the AD forest. MS-RPC: 135 (TCP) Used during the initial configuration of the Azure AD Connect wizard when it binds to the AD forest, and also during Password synchronization. LDAP: 389 (TCP/UDP) Used for data import Using telnet to Test Open Ports | The Complete How-To

Feb 20, 2018

ok. Everything works fine as i have "ip dns server" globally enabled (as like a proxy for my internal net) But now the issue seems that my port 53 udp is open and everyone ( isp said this) could use this DNS for some attacks and so on. If i disable the dns service - my internal network is not able to resolving anymore and sucks. Portforwarding rules are for inbound traffic, to go from the internet to certain devices on your network over dedicated ports. And yes, the game you mention and other certain games need this port forwarding to function. However, this port forwarding for incoming traffic has nothing to do with DNS which is outgoing traffic.

Find the DNS server settings. Scan for the letters DNS next to a field which allows two or three sets of numbers, each broken into four groups of one to three numbers. Put in the OpenDNS server addresses, 208.67.222.222 and 208.67.220.220, as your DNS server settings and save/apply. Linksys Router. Visit the router's IP address in a new browser

Find the DNS server settings. Scan for the letters DNS next to a field which allows two or three sets of numbers, each broken into four groups of one to three numbers. Put in the OpenDNS server addresses, 208.67.222.222 and 208.67.220.220, as your DNS server settings and save/apply. Linksys Router. Visit the router's IP address in a new browser Sign in to Managed DNS Express Sign in to Email Delivery Express. One Oracle Drive, Nashua, Jul 10, 2017 · In the advanced options, scroll down to the DNS servers and change them to OpenDNS’s (or Google’s) servers. Click “Save” and you’re finished. Changing DNS Servers on an iOS Device. If you use an iPhone or iPad, you too can change your DNS servers. Open your device’s WiFi settings and tap the blue “i” next to your connection. Sep 22, 2017 · How to open a port for incoming traffic in Windows Firewall. Windows Firewall is designed as a security measure for your PC. To put it simply, a firewall analyzes incoming and outgoing connections The Domain Name System (DNS) protocol is an important part of the web's infrastructure, serving as the Internet's phone book: every time you visit a website, your computer performs a DNS lookup. Complex pages often require multiple DNS lookups before they start loading, so your computer may be performing hundreds of lookups a day.