Validate and analyze your SPF record for email authentication Enter Domain Name: Check SPF Record Checking SPF record… SPF Record Status SPF Record Details SPF Mechanisms Validation Results What is an SPF Record Checker? A tool called SPF checker looks at your domain’s SPF setup to see if it’s right. This method works by listing … Read more
Comprehensive email security and authentication analysis Enter Domain Name: Check Domain Health Analyzing domain health… Domain Health Score — Calculating… 📋 Recommendations What is a Domain Health Checker? A Domain Health Checker is a comprehensive diagnostic tool that analyzes your domain’s email authentication and security configuration. It performs multiple checks including SPF, DKIM, DMARC, BIMI, … Read more
Validate and analyze your DKIM signatures for email authentication Enter Domain Name: Enter DKIM Selector: Common selectors: default, google, k1, k2, dkim, mail, selector1, selector2 Check DKIM Record Checking DKIM record… DKIM Record Status DKIM Record Details Public Key Information Validation Results What is a DKIM Record Checker? A DKIM (DomainKeys Identified Mail) checker is … Read more
Validate Brand Indicators for Message Identification Enter Domain Name: Enter your domain to check for BIMI record and brand logo configuration Check BIMI Record Checking BIMI record… BIMI Record Status BIMI Record Details Logo Configuration Validation & Requirements What is a BIMI Record Checker? A BIMI (Brand Indicators for Message Identification) checker is a specialized … Read more
Check and analyze your domain’s DMARC record instantly for free Enter Domain Name: Analyze DMARC Record Checking DMARC record… DMARC Record Status DMARC Record Details Policy Configuration Reporting Configuration What is a DMARC Analyzer Tool? A DMARC (Domain-based Message Authentication, Reporting, and Conformance) analyzer is an essential email security tool that checks and validates your … Read more
Verify email addresses and check email validity instantly Validate Single Email: Validate Email Or Validate Multiple Emails (one per line): Validate All Emails 0 Total Checked 0 Valid 0 Invalid Free Email Validator – Verify Email Addresses Online Welcome to AliDeyah’s free email validator! Verify email addresses instantly to ensure they’re valid, properly formatted, and … Read more
📧 Email Verifier Enter Emails (one per line): Verify Emails Clear All Verifying emails… Results: Email Status Details
Calculate surface area of 3D shapes Shape CubeSphereCylinderConeRectangular Prism Side Length units Height units Width units Calculate Surface Area Surface Area Result Total Surface Area 0 square units What is Surface Area? Surface area is the total area of all the surfaces of a 3D object. It’s measured in square units and represents how much … Read more
Rounding Calculator Round numbers to any decimal place instantly. Choose from round to nearest, round up, or round down methods for precise calculations. Precision Control Number to Round Enter the number you want to round Decimal Places Number of decimal places (0-15) Rounding Method Round to NearestRound Up (Ceiling)Round Down (Floor) Choose rounding method Round … Read more
❄️ BTU Calculator Calculate heating and cooling requirements Room Length ft Room Width ft Ceiling Height ft Number of Windows Sun Exposure ShadedNormalSunny Insulation Level PoorAverageGood Calculate BTU BTU Requirements Cooling BTU 0 Heating BTU 0 Room Area 0 sq ft Room Volume 0 cu ft What is BTU? BTU (British Thermal Unit) is a … Read more