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  • #4211353

    Emails DNS Records SPF DKIM

    by techrepublic413 ·

    I’m not very knowledgeable on the subject but it occurred to me that in order for SPF and DKIM to do their job the DNS server needs to provide the records to the email receiving server. Does or can the DNS server record that access and if so could I be notified of that access (a sort of delivery notification). If that access is recorded what are the potentials for misuse, could a spammer get enough information from a temporary DNS server to confirm delivery addresses. I’m not expecting any answers but it was one of those thoughts that once I had it wouldn’t go away.

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    • #4211423

      Emails DNS Records SPF DKIM

      by akbarkhanblloch28 ·

      In reply to Emails DNS Records SPF DKIM

      Your thoughts touch upon some important aspects of email authentication and security, and it’s great that you’re considering these aspects. Let’s break down your points:

      1. **DNS Records (SPF and DKIM):**
      – SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) are email authentication mechanisms that help prevent email spoofing and phishing.
      – SPF records are published in DNS and specify which mail servers are authorized to send emails on behalf of a domain.
      – DKIM involves the use of cryptographic signatures added to email headers to verify the authenticity of the sender.

      2. **DNS Server Access Logging:**
      – Generally, DNS servers may log access to their records, but the level of detail in these logs can vary.
      – While some DNS servers may log requests, they typically do not log the content of the requests, like specific SPF or DKIM records being queried.

      3. **Notification of Access:**
      – DNS servers, as a standard practice, do not notify domain owners or administrators about specific record queries or accesses.
      – Monitoring DNS queries for specific records is not a common feature provided by DNS servers.

      4. **Potential for Misuse:**
      – The potential for misuse largely depends on the specific security measures in place and the configuration of DNS servers.
      – If a DNS server is compromised, an attacker might gain access to DNS records, potentially leading to unauthorized modifications or gathering information.

      5. **Spammer Exploitation:**
      – While spammers may attempt various tactics to gather information, exploiting DNS server logs directly for confirming delivery addresses is not a common method.
      – Spammers typically focus on other techniques like social engineering, email harvesting, and exploiting vulnerabilities in mail servers.

      It’s important to note that email security is a multi-layered process, and SPF and DKIM are just components of it. Implementing DMARC (Domain-based Message Authentication, Reporting, and Conformance) is another step that can enhance email security and provide reporting on authentication results.

      If you have concerns about the security of your DNS infrastructure, it’s advisable to work with your DNS service provider or IT security team to ensure best practices are followed, including regular monitoring and updates to mitigate potential risks. Additionally, staying informed about the latest developments in email security can help you make informed dec

    • #4212893

      RE: Emails DNS Records SPF DKIM

      by jhonadam9628 ·

      In reply to Emails DNS Records SPF DKIM

      DNS servers do not typically provide delivery notifications or record access to SPF and DKIM records. The verification process for SPF and DKIM occurs within the recipient’s email server. While email servers may log SPF and DKIM checks, spammers are unlikely to rely on DNS access for spamming. Proper SPF and DKIM configuration enhance email security, but other measures are needed to mitigate spam and phishing threats.

    • #4213103

      Strengthening Email Security and Preventing Spoofing

      by jcqsmills ·

      In reply to Emails DNS Records SPF DKIM

      DomainKeys Identified Mail is abbreviated as DKIM. It’s an email authentication technique that checks the validity of emails using public-key cryptography. Email recipients can use it to verify whether a message they got came from the sender domain that was claimed and whether the message content was preserved in transit.

      you can know much more about this at

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