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 explains the technical meaning, causes, diagnostics, and remediation steps for scenarios where email delivery statistics report:p = reject; pct = 100It is intended for…
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 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…
A) Google Workspace (Admin Console) — set up SMTP Relay Open: Admin Console → Apps → Google Workspace → Gmail → Routing → SMTP relay service → Add Setting. Description: Pos…
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 …
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 …
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…
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 remains a critical concern for IT professionals, system administrators, and support engineers responsible for messaging infrastructure, marketing systems, or t…
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…
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…
In Google Workspace (Gmail) Admin settings, address lists are commonly used to control allowlisting, blocklisting, and authentication requirements for inbound and outbound email.A …
his detailed technical guide explains how to allow email communication only with specific domains and block all other domains in Microsoft 365 Business Basic, using Mail Flow (Tran…
This article provides a technical guide for IT professionals, system administrators, and support engineers on protecting organizational brands across domain extensions (TLDs). It f…
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 r…
? IntroductionEmail remains the backbone of professional communication. Whether you're managing multiple business inboxes or ensuring reliable message delivery, having a secure and…
Scanner calibration and lamp failure errors occur on HP All-in-One (MFP) printers that include flatbed and/or ADF scanning. These errors prevent scan and copy operations and may a…
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…
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…
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…
Indian organizations handling financial, identity, HR, or compliance-sensitive data must prevent accidental or unauthorized sharing of PAN (Permanent Account Number) and Aadhaar Nu…
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…
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 …
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…
HP LaserJet Pro MFP M128fw is a monochrome laser all-in-one printer designed for small offices and professional environments requiring reliable printing, scanning, copying, and fax…
Supply memory and toner-related errors are common on HP LaserJet and HP All-in-One printers. These errors occur when the printer cannot read, authenticate, or communicate with the…
For any e-commerce setup (website, app, marketplace seller, subscription SaaS), the payment layer is the most regulated and security-sensitive component. In India, payments usually…
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…
The “Please Select Boot Device” screen is a BIOS-level prompt that appears when a computer cannot automatically locate a valid bootable operating system. This issue is commonly enc…
Many users panic when their 128GB SD card suddenly appears as only 1GB on Windows or data recovery software. This issue is especially common with local or unbranded SD cards and of…
Computers, laptops, printers, servers, and networking devices are sensitive to electrical conditions. Even small irregularities in power supply can lead to hardware failure, data c…
Blockchain technology is a distributed ledger system designed to record transactions in a secure, transparent, and tamper-resistant manner. Originally introduced as the foundation …
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…
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…
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…
Zoho provides a comprehensive suite of cloud-native business applications designed for small, mid-sized, and growing enterprises. Its platforms cover customer management, accountin…
Donating old shoes and clothes is one of the simplest ways to help those in need while promoting responsible reuse. However, many donations get rejected or wasted because donors un…
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…
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…
Microsoft Word is one of the most widely used word processing applications for documentation, reporting, correspondence, and content creation. Beyond basic typing, Word offers a ri…
Modern organizations must comply with data protection laws, industry regulations, internal governance policies, and audit requirements. Google Workspace provides a comprehensive se…
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…
Property registration in Delhi has become largely digitized through the NGDRS (National Generic Document Registration System) portal. One common question faced by families, profess…
When widely used services become inaccessible, the issue is often not local. Large-scale platforms operate distributed, redundant infrastructure, yet outages still occur due to net…
This document provides technical guidance for: Identifying compatible firmware Downloading firmware safely Performing firmware upgrades Troubleshooting upgrade fa…
This Knowledge Base (KB) article provides a technical reference for IT professionals and support engineers managing Dell BIOS and firmware updates using: Dell Update Dell C…