Registrable domains and DNS play a crucial role in establishing online identity and trust, but their importance is often taken for granted. During new service setups, record updates are often overlooked, accumulating outdated entries. As infrastructure teams become increasingly overstretched, services may be incorrectly shut down without proper cleanup, leaving behind a sprawl of…
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In 2011, the original DomainKeys Identified Mail (DKIM1) standard was published. It outlined a method allowing a domain to sign emails, enabling recipients to verify that the email originated from an entity holding a private key that matches the public key published in the domain’s DNS records. Now in 2024, DKIM is ready for…
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In recent weeks, there have been reports of sophisticated phishing attacks disguised as official communication from the cryptocurrency platform, Coinbase. These phishing emails closely mimic Coinbase’s branding and language to build recipient trust and prompt clicks on malicious links. The subject lines of these emails generally follow a format: the sender’s address starts with…
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Securing political campaigns from cyber threats has never been more urgent. It is critical to secure communications that handle sensitive exchanges with voters, contributors, donations and coordinate complex operations. Campaigns make exceptionally rich targets for cyber espionage and exploitation, with our open-source research, demonstrating nearly 75% of US Senate campaign websites having not achieved…
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Co-authored in partnership with Entrust. Gmail has officially announced its support for Common Mark Certificates (CMCs), enabling organizations to utilize BIMI (Brand Indicators for Message Identification) in Gmail without requiring a registered trademark. This means businesses that have established use of a logo but haven’t gone through the registered trademark process can now incorporate…
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The OnDMARC API is great for performing bulk or repetitive tasks that need to be performed quickly, often and without error – and you don’t need to be a developer or even know how to code to use it. Here, I will walk you through how to perform the common task of updating the…
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