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 …
This knowledge base article provides a technical, implementation-focused guide for configuring DMARC enforcement as a prerequisite for BIMI (Brand Indicators for Message Identifica…
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…
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…
This article provides a practical, technical guide for IT professionals, system administrators, and support engineers responsible for improving email deliverability in Google Works…
Introduction Email authentication is critical for protecting against spam, phishing, and other malicious activities. DMARC (Domain-based Message Authentication, Reporting, and Conf…
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 …
Email deliverability remains a critical concern for IT professionals, system administrators, and support engineers responsible for messaging infrastructure, marketing systems, or t…
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 …
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…
A) Google Workspace (Admin Console) — set up SMTP Relay Open: Admin Console → Apps → Google Workspace → Gmail → Routing → SMTP relay service → Add Setting. Description: Pos…
This article provides a practical technical reference for configuring Sender Policy Framework (SPF) when email is sent from multiple systems, including: Google Workspace Zo…
This article provides a technical guide for IT professionals, system administrators, and support engineers on protecting organizational brands across domain extensions (TLDs). It f…
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…
In Google Workspace (Gmail) Admin settings, address lists are commonly used to control allowlisting, blocklisting, and authentication requirements for inbound and outbound email.A …
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…
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 …
This knowledge base article provides a practical, technical guide for IT professionals, system administrators, and support engineers to: Identify the installed graphics adapter(…
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…
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…
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…
This article provides a technical implementation guide for configuring favicons on PHP-based websites, including main domains and subdomains, ensuring proper display in: Browser…
WordPress powers over 40% of the internet, and hosting it on Amazon Web Services (AWS) gives you the flexibility, security, and scalability you need. This guide will walk you throu…
This Knowledge Base article provides a technical diagnostic and resolution framework for cases where an E-Way Bill (EWB) is generated successfully but does not print as a second pa…
This Knowledge Base article provides a technical analysis and remediation steps for WhatsApp Web / Linked Devices sessions that connect and immediately disconnect on Xiaomi MIUI de…
Sulekha.com is a prominent service discovery and lead-generation platform in India, primarily focused on connecting consumers with local service providers and professionals. Unlike…
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…
This Knowledge Base article explains how to properly embed a Google Form inside a custom HTML page while: Centering the form on the page Applying a custom background color …
Tally Solutions provides multiple official support channels for users of Tally Prime, covering technical issues, licensing, compliance, data errors, and functional guidance.This ar…
If your GST Offline Tool shows a white screen after the "Starting App…" message, and nothing loads, you’re not alone. This guide walks you through a guaranteed solution that works …
? IntroductionEmail remains the backbone of professional communication. Whether you're managing multiple business inboxes or ensuring reliable message delivery, having a secure and…
This Knowledge Base (KB) article provides a detailed technical reference for IT professionals, system administrators, and support engineers on: Outlook signature storage locatio…
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,…
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…
If you've decided to close your Kotak Securities account, whether due to personal reasons or a shift in your investment strategy, the process is straightforward and can be complete…
A WYSIWYG (What You See Is What You Get) editor makes it easier for users to edit and format content on websites, blogs, or knowledgebase platforms — without writing raw HTML. Popu…
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 informat…
Barcode scanners are optical data capture devices used across POS systems, warehouses, healthcare, logistics, manufacturing, and access control. This article explains:Differences b…
Method 1: Using Command Prompt (CMD) Open Command Prompt with Administrator Privileges Press Windows + S, type cmd, and right-click Command Prompt. Select Run as Administrator. …
iTunes stores your device backups in a specific folder on your computer. However, if you want to change the location where iTunes saves these backups (for example, to a larger driv…
Cloud backup and disaster recovery are essential components of modern IT infrastructure. NoSky is a secure, scalable cloud backup and recovery solution designed to protect business…
In any computer system, hardware components such as graphics cards, network adapters, printers, sound cards, USB controllers, etc., need software to communicate with the operating …
What Are Google Fonts? Google Fonts is a free and open-source collection of web fonts provided by Google. It allows developers, designers, and content creators to use high-quality…
If you've ever encountered the issue where Microsoft Outlook doesn't exit properly and won't reopen unless you manually end its process in Task Manager, you're not alone. This is a…
Windows 11 offers advanced sign-in and security options to protect your system. Among the most useful features are the Windows Hello PIN and the ability to automatically lock your …
Have you ever created a beautiful email signature, only to see your email address appear in blue instead of black?This is very common. Email apps like Outlook and Gmail automatical…
When we look at country flags, most of them are rectangular. But you may have noticed a few square flags and even one triangular flag in the world.This article explains, in simple…
This article explains Google Colab Pro and Google Colab Pro+ from a technical and operational perspective. It is intended for IT professionals, system administrators, data enginee…
TSplus Remote Support is a lightweight, browser-based remote assistance solution designed for IT professionals, system administrators, MSPs, and support teams. It enables secure on…
In enterprise IT environments, server uptime and vendor-backed support are critical. MA Pack is Lenovo’s standardized way of delivering Annual Maintenance Contract (AMC) and extend…