Posts

However, the background processes arent that simple. Assurity of TLS use when transferring mail does not eliminate but reduces the risk of outside threats. It declares support for a TLS connection, so that it is used every time for the configured domain. This is known asTLS Reporting. Why need MTA-STS? MTA-STS resolves that issue, preventing downgrade attacks. Additionally, it also addresses the issue of expired TLS certificates. On the other hand, TLS reporting also adds a few benefits....

In that case, the problem may not be your internetbandwidth, but the protocols set on your router. The online grid Address Translation (NAT) protocol applied to your router has different types. Table of Contents What is NAT in Networking? Each machine with a internet card will have a unique IP address within your internet, something like 192.168.0.3. Now multiple devices are sending and receiving data over the internet using the same public IP....

It can also be used by IT professionals for mass operating system deployments in a corporate environment. The data pipe Stack option allows booting from a Preboot Execution Environment (PXE) server. By default, online grid Stack is enabled on most client computers. Different OEMs provide different connection Stack parameters in the UEFI/BIOS parameters. Normally, you see the configs given in the table below. Note:The highlighted value is the default value for the data pipe setting....

Infotech All communications between different devices happen using a specific protocol. One such authentication protocol is NTLM. NTLM is an old technology originally introduced with Windows NT 3.1. This is verified using your credentials, of course. Before NTLM, there was another authentication protocol known as LM. That, of course, was even weaker than NTLM. With NTLM, Microsoft released the NTLMv1 initially, but improved its security and released NTLMv2. Both of these are insufficient to counter the threats of modern technology....

Today, we are going to be talking about the PhoneExperienceHost.exe process. One such app is Phone Link, formerly known as the Your Phone app. The YourPhone.exe process has been renamed to PhoneExperienceHost.exe and is pretty much the same thing. This is because the Phone Link app is part of thestartup appsthat are programmed to run automatically. This way, you will still be able to use it when required. It is programmed to launch automatically as soon as you log into your account....

Infotech Portforwarding is being used around us; in computers, routers, phones, and tablets. It is a mechanism that forwards, or maps, one TCP/IP port onto another. It is the redirection mechanism that translates TCP / IP packets from one destination to another. An IP address defines a equipment. More precisely, it defines a connection adapter wired or wireless. However, a port on the other hand defines a service or an system....

If you also think of these two elements as the same thing, you are wrong. So, what exactly is a Product ID, and why is it important? Simply put, it is a unique identifier that is used to distinguish one installation of Windows from another. Microsoft uses this information to track its software usage and support users who have purchased a license. The importance of having a valid Product ID cannot be overstated....

Learn thekey differences between SPF, DKIM, and DMARC. A DNS is a directory that stores the names of different names against their IP addresses. However, the functionality of the DNS does not end here. Other information stored on a DNS is also useful, such as theMX record, or theDNS TXT record. Therefore, an SPF record becomes a DNS TXT record. The SPF record stores the information for the servers that are allowed to send emails to it....

it’s possible for you to then run scripts and programs on the remote PC. The system administrators may already be familiar with this feature. If you are new to this, then this article is for you. Before you might remotely access another computer, the telnet feature needs to be enabled on all Windowsversions. In this article, we discuss in detail what telnet is, and how to enable it. Telnet uses a client-server relationship to establish a connection....

When that happens, the receiver may stop getting the emails intended for them. This will be considered as a single DNS lookup. Each of these is counted as a DNS lookup. Now, take the same concept and apply it to an SPF lookup. If this number is exceeded during a check, a PermError MUST be returned. This explains why the PermError too many DNS lookups error occurs. SPF DNS lookup exceeds 10 counts...

Since you do not recall creating such an account, where did it come from? WDAGUtilityAccount is a system account in Windows that indicatesWindows Defender system Guardis enabled on your system. Windows includes several built-in system accounts, and WDAGUtilityAccount is one of them. WDAGUtilityAccount was first introduced on Windows 10 and is also included in Windows 11. This means it is not a virus and should belong on your setup by default....

Before that, a little about SPF. It can be used to look up the error on the web and troubleshoot the issue. This then results in the email not being delivered. The email can fail the SPF check due to several different reasons, which have been discussed below. Anything else would make it invalid, and for the mail servers, the SPF record would not exist. To learn how to correctly configure an SPF record, refer to ourdetailed guide....

Are you confused about VSync and whether you should turn VSync on or off? With optimized 3D rendering and extreme attention to detail, modern video gaming has become quite impressive. There are tons of games out there that blur the lines between realities when it comes to graphics. Table of Contents What is Vsync? It acts as an enhancement technology for the visuals of your favorite games. Screen tearing happens when the screen of your gaming monitor displays bits of multiple frames at a time....