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🔍 Results for “DMARC policy”

What Is a DMARC Aggregate Report and Why You Receive Emails from noreply@dmarc.yahoo.com

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 …

How to Configure DMARC Enforcement for BIMI in Google Workspace

This knowledge base article provides a technical, implementation-focused guide for configuring DMARC enforcement as a prerequisite for BIMI (Brand Indicators for Message Identifica…

Do Paid Domain-Based Email Services Require SPF, DKIM & DMARC? A Technical Knowledge Base Guide for Google Workspace, Microsoft 365, Yahoo Business Mail & Rediffmail Pro

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 yo…

Google Workspace Email Deliverability & Inbox Placement – Technical Configuration and Troubleshooting Guide

This article provides a practical, technical guide for IT professionals, system administrators, and support engineers responsible for improving email deliverability in Google Works…

DMARC, DKIM, and SPF for Email Authentication

Introduction Email authentication is critical for protecting against spam, phishing, and other malicious activities. DMARC (Domain-based Message Authentication, Reporting, and Conf…

Understanding and Troubleshooting 100% Email Rejection Rates (p=reject; pct=100)

This article explains the technical meaning, causes, diagnostics, and remediation steps for scenarios where email delivery statistics report:p = reject; pct = 100It is intended for…

DNS TXT Record Save Failure Due to Mismatched TTL Values

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 …

Why Business Emails Go to Spam Even When SPF, DKIM, and DMARC Are Correct

Many organizations assume that once SPF, DKIM, and DMARC are configured correctly, all business emails will reliably reach the inbox. In reality, email authentication is only the f…

Correct DNS Architecture When Using Cloudflare with Hostinger Hosting and Email Services (Hostinger / Google Workspace / Zoho / None)

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 …

Email Deliverability Guide: Avoiding Spam Triggers and Improving Inbox Placement

Email deliverability remains a critical concern for IT professionals, system administrators, and support engineers responsible for messaging infrastructure, marketing systems, or t…

Step-by-step: fix “email sent as another user” using Google Workspace SMTP Relay + PostMaster

A) Google Workspace (Admin Console) — set up SMTP Relay Open: Admin Console → Apps → Google Workspace → Gmail → Routing → SMTP relay service → Add Setting. Description: Pos…

How to Automatically Lock Screen in Windows Server 2019 After 5 Minutes of Inactivity

In server environments, physical access security is as critical as network security. An unlocked Windows Server console can allow unauthorized users to modify configurations, acces…

How to Setup DMARC Record for Google Workspace

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.co…

Delayed Delivery of HTML Signature Emails with Inline or Hosted Logos – Technical Analysis & Troubleshooting Guide

This knowledge base article provides a technical deep dive into why emails containing HTML signatures with embedded or hosted logos/images may experience delayed delivery when sent…

SPF Configuration for Google Workspace, Zoho Mail, and PHP Website Forms

This article provides a practical technical reference for configuring Sender Policy Framework (SPF) when email is sent from multiple systems, including: Google Workspace Zo…

Life Insurance in India: IRDAI-Registered Insurers, Registration Norms, Buying Criteria, and Claim Process

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 r…

Correct Domain Address Formats in Google Workspace Gmail Compliance & Email Restriction Policies

In Google Workspace (Gmail) Admin settings, address lists are commonly used to control allowlisting, blocklisting, and authentication requirements for inbound and outbound email.A …

Domain Name Protection & Brand Security Across TLDs – Technical Knowledge Base

This article provides a technical guide for IT professionals, system administrators, and support engineers on protecting organizational brands across domain extensions (TLDs). It f…

Complete Guide to ISO 27001 Implementation and Consultant Toolkit for Information Security Management Systems

In today's digital environment, organizations store and process large amounts of sensitive data including customer information, financial records, intellectual property, and operat…

Gmail Emails Going to Spam – Causes and Complete Fix for Google Workspace

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…

Motor Insurance in India: IRDAI-Registered Insurers, Registration Norms, Buying Criteria, and Claim Process

Motor insurance in India is a regulated financial product covering third-party legal liability (mandatory by law) and optionally own-damage (vehicle repair/replacement) plus add-on…

Health Insurance in India: Insurers, IRDAI Registration Norms, Buying Criteria, and Claim Workflow (Cashless & Reimbursement)

Health insurance in India is regulated by IRDAI (Insurance Regulatory and Development Authority of India). As a policyholder (or an IT/admin team managing employee benefits), you s…

How to Fix Email Receiving Issues in Google Workspace (Simple Guide)

If your business email is not receiving messages, the problem is often caused by incorrect DNS settings.DNS settings tell the internet where your emails should go. If something is …

Google Workspace SMTP Relay (IP-Based) — Architecture, Configuration, EHLO / Envelope-From Errors & Fixes

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…

How to Set Up MX Records for Google Workspace (2026)

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 Go…

Google Chrome Background Processes and High RAM Usage

This knowledge base article explains how Google Chrome spawns background processes, why they consume excessive RAM and CPU, and how IT administrators can control, restrict, or full…

Gmail Emails Going to Spam – How to Fix Deliverability Issues in Google Workspace

A common problem for businesses using Google Workspace is that their emails are delivered to the Spam or Junk folder instead of the recipient’s inbox. This can affect communication…

Google Workspace vs Microsoft 365 vs Rediffmail Pro – Detailed Technical Comparison for Business Email & Productivity

Selecting the right business email and productivity platform is a strategic IT decision that affects communication reliability, data security, user productivity, and long-term scal…

How to Permanently Disable Windows Firewall When It Re-Enables Automatically

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, …

How to Allow Specific Website (like http://xxx.xxxxxxxx.xxx ) in Sophos Firewall

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…

How to Configure Google Workspace MX Records for Email Delivery (Technical Guide)

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, s…

Cyber Security in India: Compliance & Threat-Defense Tools, Key Vendors, Registration Norms, and GST/Procurement Claim Process

Cyber security tooling for businesses in India generally falls into two buckets: Threat-defense tools (prevent/detect/respond): EDR/XDR, SIEM/SOAR, IAM/PAM, WAF, email security,…

Account Lockout Security Policy: Best Practices for Password Attempts and User Protection

In today’s digital environment, protecting user accounts from unauthorized access is a critical aspect of system security. One of the most effective mechanisms used in authenticati…

Complete Guide to ISO/IEC 20000 – IT Service Management Standard, Implementation Process, and Certification Benefits

In the modern digital economy, organizations rely heavily on IT services to support business operations, customer interactions, and internal processes. Managing these IT services e…

Disable Snipping Tool & Screen Capture Features in Windows (Technical Guide)

This Knowledge Base article provides a technical, administrator-focused guide for disabling the Snipping Tool and Windows screen capture mechanisms across Windows environments.It c…

Remote Support Tools Comparison (TeamViewer, AnyDesk, UltraViewer & Alternatives): Pricing, Features, Performance, Pros/Cons, and Security Risks

Remote support tools let an IT technician view/control a user’s computer over the internet to troubleshoot issues, install software, transfer files, and provide real-time assistanc…

Fix Outlook SMTP Error with Google Workspace: “SMTP Server Doesn’t Recognize Your Account” (Complete Guide)

Many businesses using Google Workspace face a common issue while configuring email accounts in Microsoft Outlook: “The outgoing (SMTP) server doesn’t recognize your account.” Eve…

Microsoft 365 Business Compliance Features: Detailed Technical Overview with Practical Examples

Organizations using Microsoft 365 Business accounts are subject to increasing regulatory, legal, and internal compliance requirements. These include data protection laws, industry …

How to Enable and Use Group Policy Editor (Gpedit.msc) in Windows Home and Single Language Editions

Introduction The Group Policy Editor (gpedit.msc) is a powerful tool that allows users to configure and manage system settings, including security policies and user configurations.…

Advanced USB Redirection Control in Remote Desktop (RDP) using Windows Registry Policies

In enterprise IT environments, controlling USB device access is critical for data security, compliance, and system integrity.Microsoft Windows provides built-in policies to manage …

Understanding Windows Account Lockout Issues: Causes, Diagnosis, and Permanent Solutions in Local and Domain Environments

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 …

Can Active Directory Be Used Without a Domain? Architecture, Limitations, and Practical Alternatives

Active Directory is one of the most widely used directory services in enterprise IT environments. Built by Microsoft, it provides centralized authentication, authorization, and man…

SMTP Relay Testing & Diagnostics – Technical Knowledge Base Guide

This article provides a technical reference for testing, validating, and troubleshooting SMTP relay configurations. It is intended for IT professionals, system administrators, and …

rainee Appointment Letter & Internship Engagement Policy (Knowledge Base)

This Knowledge Base article explains the purpose, structure, and implementation of a Trainee Appointment Letter used for learners, interns, or on-the-job trainees who are not engag…

Cloud Computing in India: AWS, Microsoft Azure, Google Cloud — Operating Entities, Registration Norms, Procurement Grounds, and GST/Compliance Claim Process

Cloud computing (IaaS/PaaS/SaaS) is now a standard way for Indian businesses to run servers, storage, databases, analytics, AI/ML, security tooling, and enterprise applications wit…

Blocking Emails Containing PAN or Aadhaar Numbers in Microsoft 365 Business Email (Inbound & Outbound)

Organizations in India that use Microsoft 365 Business Email (Exchange Online) must ensure that sensitive personal identifiers such as PAN (Permanent Account Number) and Aadhaar Nu…

Antivirus Products in India: Types, Blacklist vs Whitelist (Allowlisting) Models, and Where CatchPulse Fits

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), …

How to Enable Two-Factor Authentication (2FA) for Admin Accounts in Microsoft 365 Business Basic

Admin accounts in Microsoft 365 have the highest level of access and are the primary target for phishing and credential-theft attacks. To protect these privileged accounts, Microso…

Outlook Signature Files Location, Structure, and HTML Customization Guide (Technical Knowledge Base)

This Knowledge Base (KB) article provides a detailed technical reference for IT professionals, system administrators, and support engineers on: Outlook signature storage locatio…

Payment Gateway Approval Requirements – Website Compliance Checklist & Fix Guide

Integrating a payment gateway into your website is a critical step for enabling online transactions. However, before approval, payment gateway providers (banks or aggregators) cond…