Showing matches for "spoofing protection".
This knowledge base article provides a technical, implementation-focused guide for configuring DMARC enforcement as a prerequisite for BIMI (Brand Indicators for Message Identification) in Google Workspace envi...
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...
This article provides a practical technical reference for configuring Sender Policy Framework (SPF) when email is sent from multiple systems, including: Google Workspace Zoho Mail PHP-based website forms (SMTP ...
With the rapid proliferation of malware, ransomware, phishing, and other cyber-threats, choosing the right antivirus software is essential for protecting personal and business endpoints. In India, both local an...
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...
Quick Heal is one of India’s long-established cybersecurity vendors, widely used in home, SMB, enterprise, and government environments. Its product portfolio has evolved from traditional antivirus into a broade...
Modern endpoint protection platforms increasingly rely on application allowlisting—a “deny-by-default” approach that blocks execution of unknown or untrusted software to prevent malware and advanced threats. Ca...
A common concern among users and IT administrators is whether an expired antivirus subscription causes a computer to slow down—and whether renewing the subscription restores performance and security.This knowle...
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 & ...
Selecting the right endpoint security solution is critical in today’s threat landscape. Quick Heal (a commonly deployed traditional antivirus/endpoint protection suite in India) and CatchPulse (an allowlisting-...
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...
In today’s digital world, securing your personal devices is no longer a choice but a necessity. With a rapidly increasing number of cyber threats, traditional antivirus solutions may not be enough to safeguard ...
What is DKIM?DKIM (DomainKeys Identified Mail) is an email authentication method that adds a digital signature to your outgoing emails. It prevents spoofing and ensures that receiving mail servers can verify yo...
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, ...
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...
SPF (Sender Policy Framework) helps prevent email spoofing and improves email deliverability.SPF Record for Google WorkspaceAdd this TXT record in your DNS:v=spf1 include:_spf.google.com ~allSteps Login to DNS ...
Introduction Windows Defender, built into Windows 10 and Windows 11, offers a range of security features to protect against malware and other threats. However, many users opt for third-party antivirus solutions...
In an era where data is one of the most valuable assets for businesses, having a reliable backup solution is crucial. Acronis Cloud Backup stands out as a leading choice for organizations seeking comprehensive ...
Computers, laptops, printers, servers, and networking devices are sensitive to electrical conditions. Even small irregularities in power supply can lead to hardware failure, data corruption, and long-term degra...
Office computers store sensitive business data such as customer information, financial records, emails, credentials, and intellectual property. A single compromised system can lead to data breaches, financial l...
Life insurance in India is regulated by IRDAI (Insurance Regulatory and Development Authority of India). A correct life insurance setup is not only about choosing a plan; it also requires: Ensuring the insurer ...
Power extension boards and surge protectors are vital accessories for safeguarding personal computers and other electronic devices. They not only provide extra outlets but also protect against voltage spikes, e...
Apple’s operating system, macOS, is widely perceived as secure by design. This perception is largely accurate due to Apple’s tightly controlled ecosystem, strong hardware–software integration, and multiple buil...
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...
System administrators running Windows Server with enterprise antivirus and EDR solutions may occasionally observe a temporary service alert in Server Manager, indicating that the “Core Scanning Server” service ...
Data Backup and Disaster Recovery (DR) are foundational to resilient IT operations, legal compliance, and business continuity. With rising regulatory requirements (e.g., CERT-In log retention, sectoral cyber no...
Cyber security is the practice of protecting systems, networks, applications, and data from digital attacks. These attacks are no longer limited to simple viruses. Modern threats include ransomware, phishing, i...
This Knowledge Base article explains the correct DNS architecture, configuration, and operational best practices when: A domain is delegated to Cloudflare for DNS and security Website hosting is provided by Hos...
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...
With newer versions of Windows 11, disk encryption is no longer optional in many systems—BitLocker often comes pre-enabled, especially on devices linked to a Microsoft account.While BitLocker provides strong se...
Lens filters are optical accessories mounted in front of camera lenses to control light, protect optics, and modify image characteristics. They are widely used across DSLR cameras, mirrorless cameras, video cam...
In today’s digital environment, businesses frequently share sensitive information with employees, vendors, partners, auditors, and clients. These files may include financial reports, proprietary data, confident...
Website security warnings can be alarming for both website owners and visitors. However, not every security warning indicates that a website is infected or compromised. Sometimes, antivirus software may incorre...
Many users are recently noticing a short URL — g.co/sc — appearing in browser address bars, emails, notifications, and Google-generated messages. This can feel unfamiliar or even suspicious at first glance, esp...
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...
A) Google Workspace (Admin Console) — set up SMTP Relay Open: Admin Console → Apps → Google Workspace → Gmail → Routing → SMTP relay service → Add Setting. Description: PostMaster SMTP Relay. Allowed senders: O...
DNS management interfaces may reject changes to TXT records with an error stating that records of the same name and type must have the same TTL value. This issue commonly surfaces when configuring DMARC, SPF, D...
Dial-up modems were the foundation of early computer networking and internet access, enabling digital communication over standard telephone lines. Though largely obsolete today, dial-up technology shaped modern...
Barcode scanners are optical data capture devices used across POS systems, warehouses, healthcare, logistics, manufacturing, and access control. This article explains:Differences between 1D, 2D, and 3D barcode ...
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...
Email deliverability remains a critical concern for IT professionals, system administrators, and support engineers responsible for messaging infrastructure, marketing systems, or transactional email platforms. ...
In telecommunications, spectrum is one of the most critical and regulated resources. Every mobile call, SMS, internet session, satellite link, radio broadcast, and wireless signal depends on radio frequency (RF...
Security is one of the most critical responsibilities for Google Workspace administrators. Since business emails contain sensitive information such as financial data, contracts, and confidential communication, ...
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...
Unmanned Aerial Vehicles (UAVs), commonly known as drones, have transformed modern warfare by introducing precision, persistence, and reduced human risk. From surveillance missions to targeted strikes, drones a...
DMARC protects your domain from email spoofing by instructing receiving servers how to handle authentication failures.Basic DMARC Recordv=DMARC1; p=none; rua=mailto:admin@domain.comPolicy Options none – monitor...
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...
Tally data is critical for any business as it contains accounting records, GST data, inventory, payroll, and compliance information. Data loss due to hardware failure, ransomware, accidental deletion, or system...
Introduction Cloud auto backup solutions provide automated data protection by regularly storing copies of your files in the cloud. This approach ensures your data is safe from loss due to hardware failures, acc...
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...
