Tag: dkim
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A Step-by-Step Guide to Setting Up SPF, DKIM, and DMARC for Zoho Mail
Learn how to configure SPF, DKIM, and DMARC for Zoho Mail to secure your domain, prevent spoofing, and boost email deliverability step-by-step. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/11/a-step-by-step-guide-to-setting-up-spf-dkim-and-dmarc-for-zoho-mail/
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A Step-by-Step Guide to Setting Up SPF, DKIM, and DMARC for MailerLite
Learn how to set up SPF, DKIM, and DMARC for MailerLite to secure your domain, prevent spoofing, and boost email deliverability step-by-step. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/11/a-step-by-step-guide-to-setting-up-spf-dkim-and-dmarc-for-mailerlite/
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A Step-by-Step Guide to Setting Up SPF, DKIM, and DMARC for MailerLite
Learn how to set up SPF, DKIM, and DMARC for MailerLite to secure your domain, prevent spoofing, and boost email deliverability step-by-step. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/11/a-step-by-step-guide-to-setting-up-spf-dkim-and-dmarc-for-mailerlite/
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Affiliate Marketing Emails: Fix Deliverability to Stop Commission Loss
Struggling with affiliate email deliverability? Learn how to align SPF & DKIM to ensure your promos reach the inbox and protect your affiliate commissions. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/10/affiliate-marketing-emails-fix-deliverability-to-stop-commission-loss/
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Affiliate Marketing Emails: Fix Deliverability to Stop Commission Loss
Struggling with affiliate email deliverability? Learn how to align SPF & DKIM to ensure your promos reach the inbox and protect your affiliate commissions. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/10/affiliate-marketing-emails-fix-deliverability-to-stop-commission-loss/
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How phishers are weaponizing SVG images in zero-click, evasive campaigns
Innovative, evasive, and targeted campaigns: Researchers pointed out that traditional endpoint detection, antivirus tools, and even email filters struggle to spot this threat because image files like SVGs are rarely considered dangerous. Compared to previous SVG-based attacks that used hosted payloads, this method keeps everything self-contained, further slipping past defenses.Victims span B2B service providers, utilities,…
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Microsoft-Lücke ermöglicht E-Mail-Versand ohne Authentifizierung
Tags: access, authentication, ciso, cyberattack, data, defense, dkim, dmarc, exploit, framework, hacker, infrastructure, mail, microsoft, phishing, powershell, qr, risk, tool, usa, vulnerability, zero-dayDrucker und Scanner werden dank einer Schwachstelle in der Microsoft 365 Direct Send-Funktion zunehmend zu Mitteln für Hacker, um Phishing-Angriffe durchzuführen.Das Forensik-Team von Varonis hat eine Schwachstelle entdeckt, die es internen Geräten wie Druckern ermöglicht, E-Mails ohne Authentifizierung zu versenden. Dem Bericht zufolgewurde die Lücke bereits genutzt, um mehr als 70 Unternehmen, vorwiegend in den…
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Don’t trust that email: It could be from a hacker using your printer to scam you
Tags: authentication, control, credentials, data, defense, dkim, dmarc, email, endpoint, exploit, framework, hacker, infrastructure, iot, login, mail, microsoft, monitoring, network, phishing, powershell, qr, risk, scam, tactics, tool, vulnerability, zero-daytenantname.mail.protection.outlook.com, and companies’ internal email address formats can be trivial to figure out or easy to scrape from public sources or social media. Once an attacker has the domain and a valid email address, they are able to send emails that appear to come from inside the organization.In the campaign observed by Varonis’ forensics experts,…
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‘Secure email’: A losing battle CISOs must give up
End-to-end encryption remains elusive: Email continues to be the dominant electronic communication tool today because it is well understood, relatively easy to use, and relatively inexpensive. By and large, businesses have approved email for sending confidential information, and we often convince ourselves that it is secure, can be secured with third-party tools, or it’s “good…
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Microsoft Sender Requirements Enforced , How to Avoid 550 5.7.15 Rejections
Starting May 5, 2025, Microsoft enforces strict sender requirements. Emails from domains sending over 5,000 messages per day must pass SPF, DKIM, and DMARC checks.”, or face the 550 5.7.15 Access Denied error. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/04/microsoft-sender-requirements-enforced-how-to-avoid-550-5-7-15-rejections/
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Email Health Checklist: How to Boost Inbox Placement
Is your email health hurting deliverability? Learn how to fix bounce rates, set up SPF, DKIM, and DMARC, and boost inbox placement with this step-by-step guide. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/04/email-health-checklist-how-to-boost-inbox-placement/
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Fake Google Security Alert Hides a Phishing Scam
A developer reported the scam after noticing a slight discrepancy in the email address. The scam passed Google’s own DKIM checks. First seen on techrepublic.com Jump to article: www.techrepublic.com/article/news-google-oauth-scam/
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FBI warnt vor komplexen »No Click«Mail-Angriffen
Komplexe E-Mail-Angriffe umgehen immer häufiger traditionelle Sicherheitsmaßnahmen und befördern die betreffende Nachricht direkt in den Posteingang. Tatsächlich sind aktuelle Attacken so ausgeklügelt, dass 89 % der Angreifer es geschafft haben, verschiedene Methoden bei der E-Mail-Authentifizierung zu umgehen [1]. Dazu zählen SPF (Sender Policy Frameworks), DKIM (Domain Keys Identified Mail) und DMARC (Domain-based Message Authentication, Reporting, and Conformance). Grundsätzlich sollen……
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DMARC vs DKIM: Key Differences How They Work Together
DMARC Vs DKIM: key differences between DMARC and DKIM, how they work together, and why combining both is essential for email security and deliverability. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/02/dmarc-vs-dkim-key-differences-how-they-work-together/
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E-Mails: Experten schleusen Fälschungen mittels geknackter DKIM-Schlüssel ein
Mit geringem Aufwand brachten die Sicherheitsexperten drei Anbieter dazu, eine gefälschte E-Mail zu akzeptieren. Admins sollten ihr Mail-Setup checken. First seen on heise.de Jump to article: www.heise.de/news/E-Mails-Experten-schleusen-Faelschungen-mittels-geknackter-DKIM-Schluessel-ein-10242534.html
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Was steckt hinter DKIM, SPF und DMARC?
E-Mail-Sicherheit für Security Operations Center (SOC) Teams. Was versteckt sich hinter Begriffen wie DKIM, SPF und DMARC, die zur Absicherung der E-Mail-Kommunikation verwendet wird? Mir ist die Tage ein Post mit einem Bild untergekommen, welches die Begriffe DKIM (Domain keys … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/01/01/was-steckt-hinter-dkim-spf-und-dmarc/
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PowerDMARC One-Click Auto DNS Publishing with Entri
Simplify DNS management with PowerDMARC’s One-Click Auto DNS Publishing powered by Entri. Publish DNS records like DMARC, SPF, DKIM, and more in just one click. First seen on securityboulevard.com Jump to article: securityboulevard.com/2024/12/powerdmarc-one-click-auto-dns-publishing-with-entri/
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Introducing DKIM2: The Future of Email Security
DKIM is set for an upgrade. DKIM2 promises to enhance email security, addressing the limitations of its predecessor. First seen on securityboulevard.com Jump to article: securityboulevard.com/2024/11/introducing-dkim2-the-future-of-email-security/
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Hornetsecurity launches DMARC Manager to protect against fraud and phishing
As email threats such as fraud and impersonation attacks continue to rise, the need for robust email authentication practices has never been more critical. In response, Hornetsecurity has announced the launch of its DMARC Manager, an advanced tool that addresses the complex challenges organisations face in managing DMARC, DKIM, and SPF configurations, especially for those…
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Barracuda SPF and DKIM Configuration: Step By Step
Tags: dkimFirst seen on securityboulevard.com Jump to article: securityboulevard.com/2024/09/barracuda-spf-and-dkim-configuration-step-by-step/
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Avanan’s SPF and DKIM configuration: Step By Step Guideline
Tags: dkimFirst seen on securityboulevard.com Jump to article: securityboulevard.com/2024/09/avanans-spf-and-dkim-configuration-step-by-step-guideline/
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SPF, DKIM, DMARC Setup Guide for Google Workspace
First seen on securityboulevard.com Jump to article: securityboulevard.com/2024/07/spf-dkim-dmarc-setup-guide-for-google-workspace/
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DKIM/BIMI: Die Zombies des Debian-OpenSSL-Bugs
Tags: dkimVor 16 Jahren sorgte ein Bug dafür, dass mit Debian und OpenSSL erstellte Schlüssel unsicher waren. Viele DKIM-Setups nutzten auch 16 Jahre später sol… First seen on golem.de Jump to article: www.golem.de/news/dkim-bimi-die-zombies-des-debian-openssl-bugs-2405-185275.html
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l-Tag DKIM Vulnerability: What Can You Do to Secure Your Email?
DKIM is a crucial email authentication method designed … The post a crucial email authentication method designed … The post a crucial email authen… First seen on securityboulevard.com Jump to article: securityboulevard.com/2024/06/l-tag-dkim-vulnerability-what-can-you-do-to-secure-your-email/
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Survalyzer SPF and DKIM configuration: Step By Step Guideline
Tags: dkimThis instructional article will demonstrate the Survalyzer configuration … The post tructional article will demonstrate the Survalyzer configuration… First seen on securityboulevard.com Jump to article: securityboulevard.com/2024/05/survalyzer-spf-and-dkim-configuration-step-by-step-guideline/
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Vtiger SPF DKIM Setup: Step By Step Guideline
Vtiger is a cloud-based CRM that enables businesses … The post s a cloud-based CRM that enables businesses … The post s a cloud-based CRM that ena… First seen on securityboulevard.com Jump to article: securityboulevard.com/2024/05/vtiger-spf-dkim-setup-step-by-step-guideline-2/
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Spamhero SPF and DKIM configuration: Step By Step Guideline
Tags: dkimThis instructional article will demonstrate the Spamhero configuration … The post tructional article will demonstrate the Spamhero configuration …… First seen on securityboulevard.com Jump to article: securityboulevard.com/2024/05/spamhero-spf-and-dkim-configuration-step-by-step-guideline/
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Simply SPF and DKIM configuration: Step By Step Guideline
Tags: dkimThis instructional article will demonstrate the Simply configuration … The post tructional article will demonstrate the Simply configuration … The… First seen on securityboulevard.com Jump to article: securityboulevard.com/2024/05/simply-spf-and-dkim-configuration-step-by-step-guideline/