--- title: "Blog - Page 14 of 16 | AutoSPF" description: "Expert guides on SPF, DKIM, DMARC, email authentication, and deliverability. Learn how to manage SPF records and improve email security." image: "https://autospf.com/images/og-default.png" canonical: "https://autospf.com/blog/page/14/" --- Knowledge Base # Blog Expert guides on SPF, DKIM, DMARC, and email security. [All](/blog/) [ Foundational ](/foundational/)[ Intermediate ](/intermediate/)[ Advanced ](/advanced/) [ Intermediate 3 min Why do legitimate emails fail SPF checks sometimes? It’s common for legitimate emails to be falsely marked as spam or rejected because they failed the SPF verificationchecks. Jan 21, 2025 ](/blog/why-do-legitimate-emails-fail-spf-checks-sometimes/)[ Intermediate 6 min Your SPF record is broken- What does it mean and how do you fix it? A broken SPF record means there is some issue in it; either it’s misconfigured, incomplete, or exceeds the technical limits. Jan 16, 2025 ](/blog/broken-spf-record-meaning-and-how-to-fix-it/)[ Intermediate 3 min Email security standards for SPF in RFC 5322 RFC 5322 includes the syntax for Internet email headers. This means it does not say anything directly about how SPF should be configured and maintained. Jan 7, 2025 ](/blog/email-security-standards-for-spf-in-rfc-5322/)[ Intermediate 6 min Implementing DMARC is the right way to gain visibility and maintain GDPR compliance GDPR (General Data Protection Regulation) is the European compliance that came into effect in 2018. Jan 3, 2025 ](/blog/implementing-dmarc-gain-visibility-maintain-gdpr-compliance-right-way/)[ Advanced 4 min How does Privileged Account and Session Management (PASM) help strengthen DMARC and email security? The truth is that the most important people in your organization are also the most targeted individuals for cyber-attacks due to their access to the most. Dec 19, 2024 ](/blog/privileged-account-session-management-strengthen-dmarc-email-security/)[ Advanced 4 min Overly permissive SPF configurations that make your email infrastructure vulnerable to phishing and spoofing Overly permissive SPF configurations refer to settings that are set so loosely and broadly that anyone on the Internet can send emails from your domain. Dec 5, 2024 ](/blog/overly-permissive-spf-configurations-email-vulnerability-phishing-spoofing/)[ Advanced 5 min Everything you should know about typosquatting and how to stay protected They say familiarity is deceptive, and we absolutely agree with it, especially in the context of cybersecurity. Dec 3, 2024 ](/blog/everything-you-should-know-about-typosquatting-and-staying-protected/)[ Advanced 5 min Everything you should know about typosquatting and how to stay protected They say familiarity is deceptive, and we absolutely agree with it, especially in the context of cybersecurity. Dec 3, 2024 ](/blog/veverything-you-should-know-about-typosquatting-and-staying-protected/)[ Intermediate 8 min What are BreakSPF attacks and how can you defend against them? In today’s digital age, email is the most commonly used mode of communication. It is simple and quick, which is its greatest strength and biggest vulnerability. Nov 27, 2024 ](/blog/what-are-breakspf-attacks-how-to-defend-against-them/)[ Intermediate 5 min Stay cyber vigilant this Black Friday Black Friday sales are the perfect breeding ground for threat actors lurking to exploit excited shoppers. Nov 22, 2024 ](/blog/stay-cyber-vigilant-this-black-friday/)[ Intermediate 4 min Understanding the use cases for SPF soft fail and hard fail SPF works on two core components: soft fail and hard fail. Domain owners should understand the conditions under which each of these mechanisms works perfectly. Nov 21, 2024 ](/blog/spf-soft-fail-and-hard-fail-use-cases-explained/)[ Intermediate 5 min How to Update an SPF Record for New Senders Adding a new email service? Learn how to update your SPF record for new senders without breaking authentication or exceeding the 10-lookup limit. Nov 14, 2024 ](/blog/how-to-update-an-spf-record-for-added-senders/)[ Intermediate 3 min 5 key contributors to the development of the Sender Policy Framework “None of us is as smart as all of us.” - Ken Blanchard Sender Policy Framework (SPF) is an email authentication protocol created in the late 1990s that is Nov 12, 2024 ](/blog/5-key-contributors-to-sender-policy-framework-development/)[ Intermediate 5 min SPF Soft fail and hard fail in email marketing As of August 13, 2024, the United States is the world’s largest sender of spam emails, with as many as 8 billion of them sent daily. Nov 8, 2024 ](/blog/spf-soft-fail-and-hard-fail-in-email-marketing/)[ Intermediate 5 min Troubleshooting the common SPF authentication issues for the best email deliverability If your SPF record has any errors and you don’t fix them soon, then recipients’ mailboxes start marking your emails as spam or rejecting them outright. Oct 25, 2024 ](/blog/troubleshooting-common-spf-authentication-issues-for-best-email-deliverability/)[ Advanced 3 min Resolving custom domain configuration issues for Azure Email Communication It’s important to properly configure your domains so that email deliverability is not hampered. Oct 23, 2024 ](/blog/resolving-custom-domain-configuration-issues-for-azure-email-communication/)[ Advanced 3 min Impersonation is the leading phishing strategy of 2024 A famous software firm, Egress, published its Phishing Threat Trends Report in October 2024. Oct 16, 2024 ](/blog/impersonation-is-the-leading-phishing-strategy-of-2024/)[ Intermediate 3 min Setting SPF, DKIM, and DMARC for Omnisend If you send emails using the Omnisend platform and still don’t have SPF, DKIM, and DMARC in place, then your emails can get blocked. Oct 1, 2024 ](/blog/setting-spf-dkim-and-dmarc-for-omnisend/)[ Foundational 5 min Do’s and don’ts of an SPF record SPF records include syntaxes and many rules and limitations. If you don’t follow them, you will face SPF record failures, false positives, or false negatives. Sep 25, 2024 ](/blog/dos-and-donts-of-an-spf-record/)[ Foundational 5 min Building a strong defense: training your employees for email security Emails are an integral aspect of any business communication, and we’re sure that your employees send dozens of emails every day. Sep 24, 2024 ](/blog/building-a-strong-defense-training-your-employees-for-email-security/)[ Advanced 6 min 8 cybersecurity trends that will redefine the digital landscape in 2024 The ever-evolving digital landscape is bringing both solace and trouble to people. Cyber advancement has made both our professional and personal lives easy. Sep 20, 2024 ](/blog/8-cybersecurity-trends-that-will-redefine-the-digital-landscape-in-2024/)[ Intermediate 9 min Understanding quid pro quo attacks and how to avoid falling victim to them You might have often come across the term quid pro quo, perhaps in the context of legal or business dealings. Sep 17, 2024 ](/blog/understanding-quid-pro-quo-attacks-and-how-to-avoid-falling-victim-to-them/)[ Intermediate 4 min The role of SPF records in enhancing email security and deliverability When it comes to upholding the integrity and security of your email communications. Sep 11, 2024 ](/blog/the-role-of-spf-records-in-enhancing-email-security-and-deliverability/)[ Intermediate 3 min What are the fallback mechanisms in SPF? In SPF, fallback mechanisms come into play when an email fails SPF checks, but the recipient’s server or policies offer ways to handle or mitigate the failure. Sep 9, 2024 ](/blog/what-are-the-fallback-mechanisms-in-spf/)[ Advanced 5 min Automating SPF macro management with scripting and APIs: a step-by-step guide They dynamically dilate to specific values based on the characteristics of the email being processed, letting SPF mechanisms be more flexible and adaptive. Sep 4, 2024 ](/blog/automating-spf-macro-management-with-scripting-apis-step-by-step-guide/)[ Intermediate 3 min Adding your SPF record to your domain provider To enable SPF for your domain, you need to add a DNS TXT record at your domain provider. Sep 2, 2024 ](/blog/adding-your-spf-record-to-your-domain-provider/)[ Intermediate 3 min Why subdomains should not inherit the SPF policy of the parent domain? It’s common for businesses to have multiple subdomains, but what about their security? Aug 29, 2024 ](/blog/why-subdomains-should-not-inherit-the-spf-policy-of-the-parent-domain/)[ Foundational 6 min Spotting spoofed emails with DMARC: A guide Here’s a harsh truth: spoofing attacks are more frequent and prevalent than you think. Aug 21, 2024 ](/blog/spotting-spoofed-emails-with-dmarc-a-guide/)[ Foundational 5 min ChatGPT & AI Scams: 4 Types to Watch Out For AI and ChatGPT scams are getting harder to spot. Learn the four most common types - from phishing to deepfakes - and how to avoid falling for them. Aug 16, 2024 ](/blog/4-ai-and-chatgpt-scams-to-watch-for-in-2024/)[ Advanced 5 min SPF for multi-domain environments: challenges and solutions Most large-scale businesses own multiple domains and subdomains, which are heavily used for sending emails. Aug 13, 2024 ](/blog/spf-for-multi-domain-environments-challenges-and-solutions/) ## Fix your SPF record, free Give us a test drive for 30 days at no cost. Fix your broken SPF in less than 60 seconds! [Fix My SPF Record!→](/pricing/) ```json {"@context":"https://schema.org","@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com","logo":{"@type":"ImageObject","url":"https://autospf.com/images/autospf-logo.png"},"description":"Automatic SPF flattening and email authentication management. 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