DMARC 設定ガイド DKIM 設定ガイド SPF 設定ガイド DMARC レポート

セキュリティ

"Learn about transactional emails, automated messages triggered by user actions, and explore examples such as order confirmations, password resets, and account notifications."

トランザクションメール

ドメインスプーフィングとは何ですか？

すべてのDMARCレポートについて知っておくべきこと

"Discover common types of email-based attacks, including phishing, spear phishing, and Business Email Compromise (BEC). Learn how these attacks work and ways to protect against email threats."

メールによる攻撃の例

「DMARCレコードが見つかりません」を修正する3つのステップ

Explore the history of email, from its inception in the 1970s to its role in modern digital communication. Learn about key milestones and how email evolved into a global communication tool.

メールの歴史

"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？

"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？

"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？

DMARCレコードとは何ですか？

"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

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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