Showing matches for "sophos firewall whitelist domain".
Sophos Firewall provides powerful web filtering and security features, but sometimes it may block legitimate websites due to category filtering or SSL inspection. If you are unable to open a trusted website lik...
RDP (Remote Desktop Protocol) allows remote access to Windows systems using port 3389. To enable secure RDP access through Sophos Firewall (SFOS), you must create a firewall rule and NAT rule (if accessing from...
In some environments, Windows Firewall turns itself back ON automatically even after being manually disabled. This behavior is intentional and driven by Windows security services, group policies, antivirus inte...
Active Directory is one of the most widely used directory services in enterprise IT environments. Built by Microsoft, it provides centralized authentication, authorization, and management of users and resources...
Checking domain registration details is a fundamental task for IT administrators, system engineers, cybersecurity professionals, and business owners. Domain lookup helps verify ownership, expiry, registrar, DNS...
Unauthorized access attempts on Windows Servers—especially via Remote Desktop Protocol (RDP)—are a common security risk. Servers exposed to the public internet are continuously scanned and attacked from global ...
The .IN domain namespace is managed under policies defined by National Internet Exchange of India (NIXI). To improve domain ownership authenticity, reduce abuse, and comply with regulatory requirements, registr...
? What is a Domain?A domain name is the human-readable address of a website on the internet. Example: google.com, amazon.in, bison.co.inInstead of typing numeric IP addresses like 142.250.183.174, domains make ...
Businesses in India commonly buy “antivirus,” but modern endpoint security is broader than classic virus scanning. Today’s products may include EPP (Endpoint Protection Platform), EDR (Endpoint Detection & ...
A Domain Alias in Google Workspace allows users to receive emails from another domain while using the same Gmail mailbox. This feature is useful when a company owns multiple domains but wants to manage email ac...
This article provides a technical guide for IT professionals, system administrators, and support engineers on protecting organizational brands across domain extensions (TLDs). It focuses on domain monitoring, d...
This article provides a technical explanation and troubleshooting framework for scenarios where: DNS A records resolve correctly But ICMP ping fails (e.g., Destination Host Unreachable, Request Timed Out) Inten...
In today’s digital age, having a domain name for your company is crucial. It’s the first impression of your business online, and selecting the right domain can impact your brand’s visibility and credibility. At...
In a multi-user accounting environment, especially when using Tally Prime Server, managing user access and securing company data is critical.This guide provides a complete, practical, and production-ready appro...
If you're looking to integrate your third-party domain with Shopify, you'll need to handle the process yourself since Shopify Support cannot access your domain provider's settings. Should you encounter any diff...
In Google Workspace (Gmail) Admin settings, address lists are commonly used to control allowlisting, blocklisting, and authentication requirements for inbound and outbound email.A frequent point of confusion fo...
Virtualization has become one of the most important technologies for IT engineers, software developers, system administrators, cybersecurity professionals, and infrastructure consultants. A properly designed vi...
When setting up a website, understanding how name servers and DNS (Domain Name System) records work is essential for ensuring your site is accessible online. This article will explain what name servers are, how...
Domain verification is one of the first steps when setting up Google Workspace. It confirms that you own the domain you want to use for business email.Google requires domain verification before activating Gmail...
A website is considered down or experiencing an outage when users cannot access it or when critical functionality fails. Downtime may be total (site unreachable) or partial (slow response, specific features bro...
If you own two domains — say domain1.com and domain2.com — and want visitors from the second one to automatically redirect to the first, you’re in the right place! This is common when you rebrand your business,...
This article provides a practical, technical guide for IT professionals, system administrators, and support engineers responsible for improving email deliverability in Google Workspace environments.The focus is...
Tally is a mission-critical accounting application widely used by businesses for compliance, bookkeeping, and reporting. A common operational disruption occurs when Tally does not open or displays License Expir...
Linux is widely regarded as a secure and stable operating system, commonly used in servers, cloud platforms, embedded systems, and enterprise workloads. A frequent and important question for IT administrators i...
Email remains one of the most common channels for data exchange—and also one of the most exploited attack vectors. Organizations handling financial, legal, or confidential information often need tight control o...
Web hosting is the service that allows individuals and organizations to publish websites or web applications on the internet. A web host provides the server infrastructure, storage, network connectivity, and se...
If you manage a business domain or corporate email system, you may have received emails from addresses like noreply@dmarc.yahoo.com with attached files ending in .xml.gz. At first glance, these emails look tech...
Introduction Email authentication is critical for protecting against spam, phishing, and other malicious activities. DMARC (Domain-based Message Authentication, Reporting, and Conformance), DKIM (DomainKeys Ide...
In today’s multi-user accounting environments, businesses require speed, data reliability, and controlled access. TallyPrime Server is designed to meet these needs by offering enhanced performance, concurrent u...
In many organizations, systems initially operate with local user accounts. As infrastructure grows, administrators deploy centralized identity management using Active Directory in Windows Server environments.A ...
Active Directory (AD) is a centralized directory service developed by Microsoft that enables organizations to manage users, computers, and network resources efficiently. It is a core component of Windows Server...
If you're experiencing delays while sending or receiving emails in Microsoft Outlook, Quick Heal Total Security’s built-in Email Protection and Real-Time Scanning features might be the cause. This article outli...
Email delivery for any domain depends on Mail Exchange (MX) records, a critical DNS configuration that tells the global internet where to deliver incoming email. When you deploy Google Workspace (formerly G Sui...
When exporting accounting or inventory data from TICK Production ERP to Tally Prime, users may encounter the error: “Tally is not running. Error no: 10061” This error typically appears even when ODBC is enabled...
This Knowledge Base article provides a technical deep dive into Google Workspace Gmail SMTP Relay (IP-based), covering:SMTP Relay architecture and behaviorCorrect configuration for application / portal emailRoo...
When configuring Google Workspace email or troubleshooting delivery issues, verifying that your MX records are correctly set up in DNS is essential. Google provides an official and free diagnostic utility — the...
Introduction MX Lookup is a tool used to query and retrieve Mail Exchange (MX) records associated with a domain. MX records are DNS records that specify the mail servers responsible for receiving email on behal...
Building a fully branded SuperSite for your domain reseller business gives your brand a professional edge. Whether you’re working with ResellerClub, BigRock, GlobeHost, or any other provider powered by the Orde...
Finding the right candidate on Naukri.com is not about using more keywords—it’s about using the right keywords in the right structure. Many consultants struggle because their searches are either too broad (brin...
In modern IT infrastructure, Desktop Engineers, Network Engineers, System Administrators, and Support Professionals require a centralized toolkit capable of diagnosing, repairing, monitoring, and managing Windo...
Internet security is no longer optional. With increasing use of cloud services, remote access, online banking, and digital communication, systems connected to the internet are constant targets for malware, phis...
Ransomware is one of the most dangerous forms of malware in modern cybersecurity. It encrypts files or locks systems and demands a ransom payment (usually in cryptocurrency) for restoration. Over the years, ran...
Modern email delivery is governed by strict anti-spam and anti-phishing standards. Merely purchasing a paid, domain-based email service does not guarantee inbox delivery.Whether you are using Google Workspace, ...
Organizations using Google Workspace Business Starter often want to restrict browser-based access to Gmail, Drive, Calendar, and other Workspace web applications, while allowing users to access email only throu...
This knowledge base article provides a technical reference for IT professionals, system administrators, and support engineers managing SSL/TLS certificate issuance, installation, and reissuance in cPanel enviro...
This article provides a technical troubleshooting guide for resolving the error: Windows cannot find C:\Windows\System32\mstsc.exe This issue affects the Remote Desktop Connection (RDP) client on Windows system...
Setting up Google Workspace email requires configuring the Mail Exchange (MX) records in your hosting provider’s cPanel. This ensures that all email sent to your domain is routed through Google’s servers. Follo...
Account lockout is a common yet critical security feature in Microsoft Windows operating systems. It protects user accounts from unauthorized access by temporarily disabling login after multiple failed attempts...
This Knowledge Base article provides a technical, implementation-focused guide for configuring MX (Mail Exchange) records for Google Workspace.It is written for IT professionals, system administrators, MSPs, an...
One of the most common problems faced by businesses using Google Workspace is that their outgoing emails land in the recipient’s Spam or Junk folder. This issue can affect business communication, marketing camp...
