A security team has been alerted to a ood of incoming emails that have various subject lines and are addressed to multiple email inboxes. Each email contains a URL shortener link that is redirecting to a dead domain. Which of the following is the best step for the security team to take? A. Create a blocklist for all subject lines. B. Send the dead domain to a DNS sinkhole. C. Quarantine all emails received and notify all employees. D. Block the URL shortener domain in the web proxy. Â Correct Answer: B This question is in SY0-601 exam For getting CompTIA Security+ certificate
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