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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…

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…

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…

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…

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…

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 …

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…

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 …

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 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 …

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 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…

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…

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…

How to Configure Google Workspace SMTP in Postbox: Complete Setup Guide by Bison Infosolutions

? IntroductionEmail remains the backbone of professional communication. Whether you're managing multiple business inboxes or ensuring reliable message delivery, having a secure and…

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 Use Google Admin Toolbox Dig Tool to Verify MX Records and other Records like A Record, NS Record, TXT Record etc.

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…

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 …

How to Fix DKIM TXT Record Truncation Issue in DNS: Complete Step-by-Step Guide for Google Workspace

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 receiv…

Fix: “Tally is not running. Error no: 10061” While Exporting Data from TICK Production ERP to Tally Prime

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 a…

Excel Files Not Opening on Double-Click in Windows (Opens Only from Inside Excel)

A common issue on Windows systems is when Microsoft Excel files do not open by double-clicking, but open successfully when launched from within Excel using File → Open. This behavi…

Tally Invoice Logo Configuration – Recommended Size, Format, and Troubleshooting Guide

This Knowledge Base (KB) article provides technical, practical guidance for configuring a company logo on Tally invoices. It is intended for IT professionals, system administrator…

Dell Update BIOS & Firmware Installation – Technical Knowledge Base for IT Administrators

This Knowledge Base (KB) article provides a technical reference for IT professionals, system administrators, and support engineers managing Dell Update during BIOS and firmware ins…

How to Completely Uninstall Microsoft OneDrive When Standard Methods Fail (Windows)

In some Windows environments, Microsoft OneDrive fails to uninstall using standard methods such as Apps & Features, Control Panel, or command-line tools. This commonly happens …

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…

MX Record TTL Mismatch Between Cloudflare and Hostinger: Technical Impact, Behavior, and Resolution

This article explains why Cloudflare DNS does not provide a 14400-second (4-hour) TTL option while Hostinger recommends TTL 14400 for MX records, and whether this mismatch causes e…

Zoho Business Software Suite – CRM, ERP & Collaboration Platforms (Knowledge Base) Overview of Zoho Products and Services

Zoho provides a comprehensive suite of cloud-native business applications designed for small, mid-sized, and growing enterprises. Its platforms cover customer management, accountin…

How to Set Up Hostinger Email in Outlook for Windows (Hostinger Webmail)

Setting up your Hostinger email on Outlook for Windows ensures seamless and secure access to your messages across all devices. This guide walks you through both the automatic and m…

Understanding Name Servers and DNS Records: A Guide to Website Hosting and Domain Management

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 expl…

How to Use a Text-Based (ASCII) Logo Instead of an Image

Many people add their company logo to email signatures using an image. While this looks attractive, images can sometimes cause emails to load slowly or display incorrectly.A simple…

iCloud Mail Setup in Microsoft Outlook & Mozilla Thunderbird – Complete Configuration Guide

This Knowledge Base article provides a detailed, technical, and practical guide for configuring iCloud Mail in Microsoft Outlook and Mozilla Thunderbird.It is intended for IT admin…

Yahoo Free Email (All Domains) Configuration in Outlook & Mozilla Thunderbird – Complete Technical Guide

This Knowledge Base article provides a complete, standardized procedure to configure Yahoo free email accounts—across all supported Yahoo domains—in Microsoft Outlook and Mozilla T…

PHP-Based Sitemap.xml Implementation for SEO-Optimized Websites

A sitemap is a critical component of modern website SEO. It provides search engines with a structured list of URLs that should be crawled and indexed. While static sitemap.xml file…

How to Solve Common Internet Connection Problems – A Practical IT Troubleshooting Guide

Internet connectivity issues are among the most frequent problems faced by home users, small businesses, and enterprise IT teams. Symptoms such as slow speed, intermittent disconne…

YouTube Error: “This Account Is Not Yet Eligible to Use YouTube” – Causes, Resolution, and Best Practices

Users may encounter the error message “This account is not yet eligible to use YouTube” while accessing YouTube using a Google account. Although this error is primarily account-pol…

HP Printer Power Supply (PSU) Errors – Causes, Diagnosis, and Step-by-Step Resolution

Power Supply Unit (PSU) errors occur on HP LaserJet and HP All-in-One printers when the printer fails to receive, regulate, or distribute stable electrical power. These errors can…

HP All-in-One Printer 52 Scanner Motor Error – Causes, Diagnosis, and Resolution

The 52 Scanner Motor Error is a scanner subsystem fault seen on HP All-in-One (MFP) printers that include flatbed and/or ADF scanning. When this error occurs, copying and scanning…

Is It Safe to Delete a Card Token in OneCard? – Technical Guide, Impact & Best Practices

OneCard Card Token Deletion: Safety, Impact, and Operational GuideCard tokenisation is a security mechanism widely used in modern digital payments to protect sensitive card details…

Tally Not Opening / License Expired – Troubleshooting & Resolution Guide

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 …

Hard Disk Data Recovery: History, Processes, Disk Types, Software, Firmware, Encryption, and Recovery Feasibility Over Time

Hard disk data recovery is the discipline of retrieving inaccessible, lost, corrupted, or deleted data from storage devices when normal access methods fail. As hard disk technologi…

Understanding and Fixing HP Printer Error 49: Causes, Solutions, and Prevention Guide

HP Printer Error 49, often displayed as 49.xxxx Service Error, is one of the most common and frustrating issues faced by HP LaserJet and OfficeJet users. This error indicates a fir…

HP Laser Printer Network / IP / EWS Errors – Causes, Diagnosis, and Step-by-Step Resolution

Network, IP, and EWS (Embedded Web Server) errors are common on HP LaserJet and HP All-in-One printers connected via LAN or Wi-Fi. These issues typically result in printing failur…

HP Laser Printer Formatter / DIMM Errors – Causes, Diagnosis, and Step-by-Step Resolution

Formatter and DIMM errors are controller-level hardware faults seen on HP LaserJet and HP Enterprise printers. These errors affect the printer’s main logic board (formatter) or it…

ACCOUNT_STATUS_DELINQUENT Error on Google Workspace Partner Billing Page (Code 9)

Google Workspace partners may encounter the following error while accessing the Partner Billing or performing billing-related operations:Error: Cannot perform the operation because…

Why Outlook 2013 Cannot Connect to Microsoft 365 Email: Password Issues & Modern Authentication Fix

Why Outlook 2013 Fails to Connect with Microsoft 365 EmailMicrosoft 365 business email accounts are designed to use secure and modern authentication methods. However, many users st…

Fix: Outlook Keeps Asking for Gmail Password (Google Workspace App Password Solution)

If your Outlook keeps asking for your Gmail or Google Workspace password, even after enabling POP and creating an App Password, you’re not alone. Thousands of professionals face th…