Changes in LetsDMARC v1.0.1954 (Mar 4, 2025)

Feature

• NEW It’s now possibile move easily domains between parent and children tenants

Changes in LetsDMARC v1.0.1920 (Feb 24, 2026)

Bug Fixes

• Managed records: fix error in publish hosted records when no DMARC record is present

Changes in LetsDMARC v1.0.1905 (Feb 11, 2026)

Bug Fixes

• Alerts: if multiple alerts configured for the same domain, DG notifications was generated only for the first
• SPF Managed record: resolved issue when adding, editing or creating from wizard ip4/ip6 values returns input validation errors

Improvement

• DNS Timeline: added support for dns 0x20 case randomization
• Alerts: added “All domains” option in the alert domain configuration to dynamically include all domains present on the platform.

Changes in LetsDMARC v1.0.1863 (Jan 27, 2026)

Bug Fixes

• Prevent alert generation for SPF semantic issues with notice level
• Fix wrong color on SPF alignment badge

Improvement

• Improved Managed DNS configuration deploy duration

Changes in LetsDMARC v1.0.1828 (Dec 18, 2025)

Feature

• NEW SSO via Microsoft 365 and SAML

Bug Fixes

• Fix SPF Managed SPF IPv4/IPv6 address validation
• Fix custom logo on domain group report
• Fix when DNS timeline first load, no value was selected in domain selector
• Fix DNS timeline when selected domain without events. Previous selected domain was previously showed
• Fix “Multiple DMARC record published” false positive, when Managed DMARC record with CNAME

Improvement

• Skip when new fresh domain found by Domain Guardian feature if the same domain is already present in customer account

Changes in LetsDMARC v1.0.1808 (Dec 9, 2025)

Bug Fixes

• Fix minor issues

Changes in LetsDMARC v1.0.1774 (Nov 25, 2025)

Feature

• Support DNS zone delegation via CNAME
• Subtenant history limit can be set to zero to inherit limit from parent tenant

Changes in LetsDMARC v1.0.1724 (Nov 11, 2025)

Feature

• NEW Enhanced user-experience and easier at-a-glance reporting with the new UI
• Future-ready architecture to support ongoing scalability improvements
• Force password reset and OTP at first login
• A more robust and secure login experience with enforceable industry-standard security practices

Bug Fixes

• Resolve copy to clipboard bug at end of publish wizard
• Resolve when adding to SPF record “explanation” modifier its value is mandatory

Changes in LetsDMARC v1.0.1701 (Nov 5, 2025)

Bug Fixes

• Fix DNS resolving issue when no NS record is published on domain

Changes in LetsDMARC v1.0.1581 (Oct 9, 2025)

Feature

• Add check to detect if DMARC record is still published on customer DNS after activate Managed DMARC Record
• New users receive an email notification and are invited to set their own account password
• Admins can send reset password via email to existing users

Bug Fixes

• Domain Guardian: hide domains without this feature enabled
• Fix minor issues

Changes in LetsDMARC v1.0.1243 (Jul 16, 2025)

Bug Fixes

• Improved authoritative DNS discovery

Changes in LetsDMARC v1.0.1158 (May 28, 2025)

Bug Fixes

• Improved SPF record walking process in case of invalid values

Changes in LetsDMARC v1.0.1080 (Mar 4, 2025)

Feature

• NEW TLS report support

Bug Fixes

• Fix minor issues

Changes in LetsDMARC v1.0.1067 (Feb 21, 2025)

Bug Fixes

• Improve process reliability while elaborating new fresh domain feeds

Changes in LetsDMARC v1.0.1059 (Feb 19, 2025)

Improvement

• Improve detection of similar domain in Domain Guardian by NeuroPhish AI engine

Bug Fixes

• Fix Hosted DKIM selector deletion

Changes in LetsDMARC v1.0.1040 (Dec 31, 2024)

Improvement

• Improve detection of similar domain in Domain Guardian by NeuroPhish AI engine

Changes in LetsDMARC v1.0.1033 (Dec 18, 2024)

Improvement

• For providers that perform load balancing by swapping A records IP, mitigate events overflow on DNS Timeline and its overlay on Results chart
• Support more DMARC reports email formats

Changes in LetsDMARC v1.0.985 (Oct 25, 2024)

Feature

• NEW Domain Guardian

Bug Fixes

• Fix minor issues

Changes in LetsDMARC v1.0.970 (Oct 14, 2024)

Bug Fixes

• Fix minor issue

Changes in LetsDMARC v1.0.953 (Sep 27, 2024)

Bug Fixes

• Fix minor issue

Changes in LetsDMARC v1.0.952 (Sep 18, 2024)

Bug Fixes

• Fix logo image as attachment in emails when custom logo used
• Fixed in DMARC Result Detail section DKIM alignment indicator when adkim=r used in DMARC record

Changes in LetsDMARC v1.0.893 (Jun 6, 2024)

Bug Fixes

• Fixed domain survey missing checks when NS records are not published on domain
• Fixed domain summary filter rest while changing page
• Fixed “Selectors” chart data inconsistency in DMARC Result Detail section

Changes in LetsDMARC v1.0.866 (May 10, 2024)

Bug Fixes

• Fixed fail to delete SPF Managed record from UI

Changes in LetsDMARC v1.0.864 (May 2, 2024)

Feature

• In results page, added tooltip with details by overing source IP
• In result detail page, improved messages per DKIM selector pie chart to better expose messages with multiple selectors

Bug Fixes

• In result section, fixed wrong message count in case of multiple DKIM selectors on same message

Changes in LetsDMARC v1.0.862 (Apr 29, 2024)

Feature

• Domains DNS records to be published can now be exported in CSV format from domain overview page
• In results page, added tooltip with details by overing selectors and reporters
• Improved UX by changing label in last step of DMARC wizard to prevent user to misunderstanding “Publish” step

Bug Fixes

• Fixed row duplication in source detail view, messages with multiple DKIM signature are now shown once
• Fixed SPF record discovery, prevent adding mx term also if not published on existing record
• Fixed minor issues
• Fixed SPF record syntax check to handle unknown terms

Changes in LetsDMARC v1.0.836 (Mar 7, 2024)

Feature

• Support Managed DMARC publishing via CNAME record

Changes in LetsDMARC v1.0.825 (Feb 20, 2024)

Bug fixes

• Fix domain CSV import

Changes in LetsDMARC v1.0.819 (Feb 9, 2024)

Bug fixes

• Redirect user from dashboard to sources section instead results for a more consistent UX
• Improved DMARC discovery result to ignore wrong records in _dmarc DNS zone
• Improved domain monitor performances

Changes in LetsDMARC v1.0.800 (Jan 23, 2024)

Bug fixes

• Fixed minor issues

Changes in LetsDMARC v1.0.796 (Nov 17, 2023)

Bug fixes

• Support DMARC record redirect via CNAME

• Fixed minor issues

Changes in LetsDMARC v1.0.789 (Nov 3, 2023)

Bug fixes

• Fixed redirect after login

Changes in LetsDMARC v1.0.788 (Sep 29, 2023)

Features

• Released restyled Domains section
• Improved Hosted DNS service

Bug fixes

• Fixed status label on hosted DMARC section

Changes in LetsDMARC v1.0.740 (Sep 19, 2023)

Features

• UI/UX improvements
• Improved DMARC report parsing and performance

Bug fixes

• Fixed minor issues

Changes in LetsDMARC v1.0.708 (Sep 6, 2023)

Features

• License Usage CSV Export

Bug fixes

• Fixed DNS Timeline domain selector width
• Fixed Tenant table maximum width

Changes in LetsDMARC v1.0.707 (Sep 5, 2023)

Features

• Improved UI and UX
• Domain additional features are now disabled by default in MSP license

Changes in LetsDMARC v1.0.667 (Jul 31, 2023)

Bug fixes

• Fixed user impersonation issue

Changes in LetsDMARC v1.0.654 (Jul 21, 2023)

Bug fixes

• Fixed missing “Activate” (DMARC Record) button when adding domain with previous DMARC record without rua= tag

Changes in LetsDMARC v1.0.650 (Jul 18, 2023)

Bug fixes

• Fixed “fo” DMARC Record parsing

Changes in LetsDMARC v1.0.638 (Jul 4, 2023)

Bug fixes

• Fixed user role visibility

Changes in LetsDMARC v1.0.623 (Jun 26, 2023)

Bug fixes

• Fixed missing verify domain button
• Reduced TTL to improve DNS record refresh time

Changes in LetsDMARC v1.0.620 (Jun 16, 2023)

Features

• License: added previous period email volume usage

Bug fixes

• Fixed minor issues
• Prevent current user customer association change

Changes in LetsDMARC v1.0.610 (Jun 13, 2023)

Bug fixes

• Fixed minor issues

Changes in LetsDMARC v1.0.606 (Jun 9, 2023)

Feature

• DNS Timeline: monitor MX record and related A records

Changes in LetsDMARC v1.0.593 (May 29, 2023)

Bug fixes

• Add new RUA report format variant

Changes in LetsDMARC v1.0.0

First service release.