Kairos3 SPF Upgrade
2025-06-23 09:03:21

Kairos Marketing Enhances Email Security with SPF Macro Implementation in Kairos3

Enhancing Email Security with Kairos3



Kairos Marketing, located in Tokyo, has announced the addition of an advanced SPF checking feature in its integrated MA and SFA tool, Kairos3. This new feature incorporates PowerDMARC’s PowerSPF, allowing its users to automatically detect the usage of Kairos3 without explicitly mentioning the SPF include in their DNS settings. This capability addresses sophisticated security measures like MTA obfuscation and protects against BreakSPF attacks, enhancing the overall security of email communications.

Key Update Highlights


  • - Implementation of SPF check feature supporting SPF macros with PowerDMARC's PowerSPF: This feature allows Kairos3's usage to be automatically detected without listing the SPF include directly in the SPF records.
  • - MTA Obfuscation and Increased SPF Check Precision: This update provides mechanisms that obscure the source email server information, offering a greater layer of security.
  • - Countermeasures against BreakSPF Attacks: The feature directly addresses advanced spoofing attacks that exploit vulnerabilities in SPF records.
  • - Technical Support from Spelldata: The feature's implementation was supported by Spelldata, the official partner of PowerDMARC in Japan, ensuring a robust and precise SPF判定 mechanism.

Enhanced Security Capabilities


This upgrade simplifies operations by allowing the SPF判定 logic in Kairos3 to automatically detect its usage through the PowerSPF SPF macro. This means businesses no longer need to explicitly include the Kairos3 SPF entry within their DNS settings, reducing operational complexities while also providing a sophisticated defense against DNS scan-based attacks that target email platforms.

Understanding Recent Trends in Email Security


With the rise of attacks like BreakSPF and SPF bypass, it has become vital for businesses to enhance their email security measures. These DNS-based attacks typically involve scanning for SPF records to exploit flaws, allowing malicious actors to impersonate companies and deliver spoofed emails. Kairos3 has developed an SPF check function to identify whether users have included their SPF settings effectively, thus providing a defensive layer against such threats. The new mechanism, developed in collaboration with PowerDMARC, leverages the auditing and adaptability of SPF macros to strengthen the security infrastructure.

What is PowerSPF?


PowerSPF is an email security enhancement module developed by PowerDMARC, featuring:
  • - Recursive Flattening: This function allows users to bypass the 10 DNS lookup limit essential for SPF records.
  • - Macro Management: It manages the configuration of SPF records as macros, preventing operational errors.
  • - MTA IP Obfuscation: By hiding the actual MTA IP during SPF queries, it defuses DNS crawling threats.
  • - Automatic Recovery Functionality: In case of SPF syntax errors or resolution failures, the system can automatically correct the issues.
  • - Visibility and Analysis of Email Delivery: Offers analytics on email sending counts per SPF include.

These features significantly optimize SPF configurations while enhancing the confidentiality of targeted attacks and improving email authentication reliability.

About Kairos3


Kairos3 is an MA and SFA tool designed to provide insights into the next steps based on data analysis. It supports businesses in acquiring and managing leads and tracking sales progress, thereby encouraging cross-departmental initiatives in marketing and sales activities. Without the need for advanced knowledge, users can leverage data effectively for decision-making and enhance company revenue.
Website: Kairos Marketing

Future Directions


Moving forward, Kairos Marketing and Spelldata plan to enhance their collaboration to further refine email security technologies within the realm of marketing automation. The focus will be on building more robust and user-friendly environments to combat risks such as brand damage and information leakage.

About Spelldata


Spelldata specializes in enhancing the speed and reliability of digital services through statistical quality management. The company, based in Tokyo, is committed to improving operations in website and email delivery through data analysis and technical support. They aim to propagate the principles of statistical quality management throughout Japan’s IT sector. You can find more about them at Spelldata.



画像1

Topics Business Technology)

【About Using Articles】

You can freely use the title and article content by linking to the page where the article is posted.
※ Images cannot be used.

【About Links】

Links are free to use.