Top SPF Record Checkers & Email Authentication Tools

Explore additional SPF tools for managing and verifying your domain’s SPF records, ensuring email security, and preventing unauthorized email sources.

EasyDMARC SPF Checker

A comprehensive tool that visualizes SPF lookup trees and identifies sending sources, assisting in email authentication and preventing spoofing.

Kitterman SPF Validator

Utilizes an RFC 7208 compliant library to validate SPF records, checking for syntax errors and processing limit issues.

DMARCAnalyzer SPF Record Check

Validates SPF records, identifies problems, and pre-validates updates to ensure email authentication and protect against spam and spoofing.

OnDMARC SPF Checker

Checks for an SPF record, evaluates the number of lookups, detects errors, and creates a dynamic visualization of your SPF tree for in-depth analysis.

PowerDMARC SPF Checker

Employs AI and threat intelligence to analyze SPF records, helping prevent email spoofing and enhance domain security.

 

Valimail SPF Analyzer

Validates and optimizes SPF records using patented technology to stay within DNS lookup limits. Integrates with DMARC and BIMI for complete email authentication.

dmarcian SPF Surveyor

Provides a graphical view of SPF records, identifying authorized email sources and verifying correct syntax to prevent email deliverability issues.

DMARCLY SPF Record Checker

Calculates the number of DNS lookups in your SPF record, warns if the record exceeds limits, and offers free SPF flattening to optimize performance.

FrauDMARC SPF Checker

Analyzes SPF records for syntax errors and lookup limits, helping identify misconfigurations that impact email deliverability. Offers SPF flattening and real-time validation.

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