あなたのドメインは、最初の防衛線です。ドメインスキャンを開始

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"Learn why having multiple SPF records on a domain can cause issues, and discover best practices for configuring a single SPF record to improve email deliverability and security."

ドメインに複数のSPFレコードがありますか？

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"Explore the difference between DMARC quarantine and reject policies, two email security settings that help prevent phishing and spoofing by controlling how unverified emails are handled."

DMARC 隔離と拒否：その違いは？

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"Learn about phishing, a cyber scam where attackers impersonate trusted entities to steal personal information. Discover how phishing works and ways to protect against online security threats."

フィッシングとは何ですか？

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DMARCレコードとは何ですか？

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"Learn the steps to gradually implement a DMARC reject policy, enhancing your domain’s email security to prevent phishing and spoofing attacks effectively."

DMARC拒否ポリシーに到達する方法

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なりすまし攻撃とは何ですか？あなたが2022年に知る必要があるすべて

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"Learn about whaling, a targeted phishing attack aimed at executives and high-level personnel. Discover prevention strategies to protect your organization from these sophisticated cyber threats."

捕鯨とは何ですか？そしてそれを防ぐ方法は？

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P=none DMARC

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"Learn effective strategies to prevent email spoofing, including DMARC, SPF, and DKIM protocols, to protect your domain from phishing and fraud."

電子メールのなりすましを防ぐ方法。

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"Learn about Sender Policy Framework (SPF), an email authentication protocol that prevents email spoofing by verifying authorized senders for a domain."

送信者ポリシーフレームワーク（SPF）とは何ですか

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"Learn about email spoofing, a cyber attack where attackers forge sender addresses to deceive recipients. Discover how email spoofing works and how to protect against it."

電子メールのなりすましとは何ですか？

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SPFレコードとは何ですか？

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