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Ask HN: Scam from `service@paypal.com` email, How?

Aug 22, 2023 - news.ycombinator.com
The markdown data provides an analysis of an email purportedly from PayPal, examining its authenticity through various security checks. The SPF record confirms that the email was sent from an IP address designated for PayPal, and the DKIM signature suggests the email genuinely originated from PayPal. The DMARC record also shows a pass, indicating the email is likely genuine. However, the data also warns that these security measures can be faked in phishing attempts.

The email identifies itself as coming from a specific domain, and cross-referencing this with the IP address can provide further verification. The email also passed various other security checks, including the Received-SPF and DKIM-Signature. The data suggests that the email is likely genuine, but it also emphasizes the need for caution, as even these security measures can be manipulated in sophisticated phishing attempts.

Key takeaways:

  • The email was sent from IP 66.211.170.88, which is a designated sender for paypal.com according to the SPF record.
  • The DKIM-Signature indicates that the email is signed and suggests it genuinely came from paypal.com.
  • The DMARC record shows a pass for the email, indicating that it is likely genuine.
  • The email identifies itself as coming from mx2.phx.paypal.com, which matches with the sender IP 66.211.170.88.
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