Why is Avanan showing up in my DMARC reports and how do I fix it?

Summary

Avanan's presence in DMARC reports is often due to it processing outbound emails as a security solution. The issue typically arises when Avanan isn't properly integrated into your email flow or isn't correctly authenticating emails. Correct integration includes verifying that Avanan is authorized in your SPF record (including their IPs), and signing emails with DKIM and ensuring proper DMARC alignment (SPF or DKIM needs to pass with alignment of the 'From' header). Conflicts can occur when using Avanan alongside existing email security solutions if not properly set up. It's recommended to regularly review DMARC reports, use DMARC reporting tools to monitor sending sources, and check Avanan's email reputation and deliverability. Also confirm with the finance department if Avanan has been purchased or is being used on a trial basis, as it may be 'shadow IT'.

Key findings

  • Avanan as Sender: Avanan shows up because it's processing your outbound email.
  • SPF & DKIM Alignment: Proper SPF and DKIM configuration are essential for DMARC to pass. Ensure 'From' header alignment.
  • Authorization: Avanan's servers/IPs must be authorized in your SPF record.
  • Conflict with other solutions: Using Avanan with other security solutions can cause conflicts if not configured correctly.
  • Reporting & Monitoring: Regularly reviewing DMARC reports is crucial for identifying issues.
  • Finance Department: Confirm with the finance department that there is a business account with Avanan.

Key considerations

  • SPF Record: Verify that Avanan's IP addresses or domain is included in your SPF record.
  • DKIM Setup: Ensure Avanan signs emails with a valid and aligned DKIM signature.
  • DMARC Reports: Use DMARC reporting tools to identify the source of DMARC failures.
  • Email Reputation: Check Avanan's email reputation if deliverability issues are suspected.
  • Solution Integration: Make sure Avanan is properly integrated into your email flow.
  • DNS Publishing: Ensure that the SPF record is correctly published in your DNS settings.

What email marketers say
13Marketer opinions

Avanan showing up in DMARC reports is often due to it processing outbound emails as a security solution. This is not necessarily an error, but a reflection of its role. Issues arise if Avanan is not properly integrated into your email flow or correctly authenticating emails. This includes verifying that Avanan is authorized in your SPF record, signing emails with DKIM, and ensuring DMARC alignment. Conflicts can also occur when using Avanan alongside existing email security solutions. Regularly reviewing DMARC reports and using DMARC reporting tools helps to monitor sending sources and catch any unauthorized activity. Checking Avanan's email reputation and deliverability is also recommended.

Key opinions

  • Avanan's Role: Avanan processes outbound emails for security, so its presence in DMARC reports is normal.
  • Authentication: Proper SPF and DKIM configuration for Avanan is essential to prevent DMARC failures.
  • DMARC Alignment: DMARC requires either SPF or DKIM to pass, and the domain in the 'From:' header must match the authenticating domain.
  • Multiple Solutions: Using Avanan alongside other security solutions can cause conflicts if not properly integrated.
  • DMARC Monitoring: Regularly reviewing DMARC reports helps to identify unauthorized sending sources.

Key considerations

  • Verify SPF Record: Ensure that Avanan's IP addresses or domain is included in your SPF record.
  • Check DKIM Signature: Confirm that Avanan is signing emails with a valid and aligned DKIM signature.
  • Review DMARC Reports: Use DMARC reporting tools to identify the source of DMARC failures and monitor sending activity.
  • Evaluate Email Reputation: If you suspect Avanan is causing deliverability issues, check its email reputation.
  • Check Integration: Ensure that Avanan is correctly integrated into your email flow without conflicts.
  • Financial Records: Check financial records, especially PO/invoice details, to confirm that the client acknowledges using Avanan
Marketer view

Email marketer from EmailSecurityFAQ shares that using multiple email security solutions like Avanan alongside existing ones can sometimes cause conflicts. Make sure that Avanan is correctly integrated into your email flow and properly authenticating emails to prevent DMARC issues.

February 2025 - EmailSecurityFAQ
Marketer view

Email marketer from EasyDMARC advises regularly reviewing your DMARC reports to catch any unauthorized sending sources. If you see Avanan or other unexpected sources, investigate and update your SPF/DKIM records accordingly.

September 2023 - EasyDMARC
Marketer view

Email marketer from emaildelivery.com, a mailspike company recommends continuous monitoring of your DMARC reports, setting up alerts, and actively troubleshooting any failures. This is a proactive approach to managing email authentication and deliverability and allows you to catch third party software quickly.

November 2021 - emaildelivery.com
Marketer view

Email marketer from EmailAuth recommends using DMARC reporting tools to identify the source of DMARC failures. These reports can show you which IP addresses are sending emails on behalf of your domain and whether they are passing SPF and DKIM.

June 2021 - EmailAuth
Marketer view

Marketer from Email Geeks suggests checking with finance for PO/invoice details to identify if the client uses Avanan's encrypted mail offering, which might be causing the issue in DMARC reports. It could be a case of shadow IT where someone bought the service without informing IT.

May 2024 - Email Geeks
Marketer view

Email marketer from Avanan Community Forums explains that if you are using Avanan for email security, its servers will process your outbound email. This can lead to Avanan's IPs showing up in your DMARC reports as a sending source. It's not necessarily an error, but a reflection of Avanan's role in your email flow.

February 2023 - Avanan Community Forums
Marketer view

Email marketer from StackExchange explains that when using a third-party service like Avanan, you must ensure your DKIM signatures are valid and aligned. Work with Avanan to verify they are correctly signing emails on your behalf.

June 2022 - StackExchange
Marketer view

Marketer from Email Geeks suggests that if the client's SPF record includes Checkpoint's IP address, it could be causing SPF to pass even if DKIM is still the client's. This is particularly likely if receivers are using Checkpoint.

May 2024 - Email Geeks
Marketer view

Marketer from Email Geeks clarifies that DMARC only requires either SPF OR DKIM to pass. A simplistic dashboard might show 100% pass even if only one mechanism (SPF or DKIM) is passing alignment. The SPF needs to include the IPs in the SPF record for alignment.

January 2025 - Email Geeks
Marketer view

Email marketer from Mailhardener suggests that if you suspect Avanan is causing issues, check its email reputation and deliverability. Poor reputation can lead to DMARC failures. Monitor Avanan's sending practices and ensure they align with best practices.

October 2024 - Mailhardener
Marketer view

Marketer from Email Geeks suggests a few possibilities: a) receivers using Checkpoint (with the Checkpoint IP in the SPF being a red herring), b) re-routing occurring, or c) something being missed. Because Avanan is listed in the SPF record currently, this is causing SPF to pass.

February 2022 - Email Geeks
Marketer view

Email marketer from MXToolbox suggests checking your DMARC record to see if it's set to 'quarantine' or 'reject'. This can help you understand how receivers are handling emails that fail DMARC checks. Use MXToolbox's DMARC lookup tool to validate your record.

August 2021 - MXToolbox
Marketer view

Email marketer from Reddit explains that if Avanan is an authorized sender for your domain, you need to ensure it's properly included in your SPF record and/or signing emails with DKIM. If Avanan's IP addresses aren't in your SPF record, or DKIM isn't configured correctly, it will cause DMARC failures.

December 2024 - Reddit

What the experts say
1Expert opinion

If Avanan is legitimately sending mail on your behalf, its servers and IPs need to be authorized in your SPF record to ensure SPF passes. Correct DKIM configuration is also advised if DKIM is being used.

Key opinions

  • SPF Authorization: Avanan's servers and IPs must be authorized in your SPF record if it sends mail on your behalf.
  • DKIM Configuration: Verify correct DKIM configuration if DKIM is being used with Avanan.

Key considerations

  • SPF Verification: Verify that the SPF record includes Avanan's designated mechanisms.
  • DKIM Verification: Verify the correctness of the DKIM configuration with Avanan.
Expert view

Expert from Spam Resource (John Levine) explains that if Avanan is legitimately sending mail on your behalf, its servers and IPs need to be authorized in your SPF record. He suggests verifying that the SPF record includes Avanan's designated mechanisms to ensure SPF passes, and advising to also verify that the DKIM configuration is correct if being used.

July 2023 - Spam Resource

What the documentation says
4Technical articles

DMARC failures occur when the 'From' domain doesn't align with the authenticating domain (SPF or DKIM). For Avanan, ensure it's authorized in your SPF record using 'include:' mechanisms and that DKIM signatures align with the 'From' header. Improper forwarding or modification of the 'From' header without correct SPF/DKIM configuration can lead to DMARC failures. Proper DNS publication of SPF records is critical.

Key findings

  • DMARC Alignment: DMARC requires alignment between the 'From' domain and the domain used for authentication (SPF/DKIM).
  • SPF Authorization: Third-party senders like Avanan need to be explicitly authorized in your SPF record.
  • DKIM Alignment: DKIM signatures must align with the domain in the 'From' header for DMARC to pass.
  • Forwarding Issues: Improper email forwarding or 'From' header modifications can cause DMARC failures.

Key considerations

  • SPF Configuration: Include Avanan's IP addresses or domain using 'include:' mechanisms in your SPF record.
  • DKIM Verification: Ensure that DKIM signatures are valid and properly configured for your domain.
  • Header Integrity: Avoid modifying the 'From' header during email forwarding without proper authentication.
  • DNS Publication: Ensure that the SPF record is correctly published in your DNS settings.
Technical article

Documentation from Microsoft explains that DMARC failures occur when the 'from' domain in an email doesn't align with the domain used to authenticate the email (SPF or DKIM). If Avanan is forwarding emails it may be altering the 'from' address or other headers leading to DMARC failures, and should be configured correctly.

December 2023 - Microsoft
Technical article

Documentation from DMARC Analyzer explains that DMARC alignment requires either SPF or DKIM to pass, and for the domain in the 'From:' header to match the domain used for authentication. If Avanan is forwarding emails and modifying the 'From:' header without proper SPF/DKIM configuration, DMARC will fail.

May 2023 - DMARC Analyzer
Technical article

Documentation from DKIM.org explains that DKIM alignment is crucial for DMARC to pass. Ensure that the domain used in the DKIM signature matches the domain in the 'From:' header. Work with Avanan to ensure they are signing emails with a DKIM selector that is properly configured for your domain.

April 2021 - DKIM.org
Technical article

Documentation from SPF Record Syntax explains that your SPF record needs to authorize any third-party senders like Avanan. You can include their IP addresses or domain using 'include:' mechanisms in your SPF record. Make sure the SPF record is correctly published in your DNS settings.

October 2022 - SPF Record Syntax