Changelog: 2026-06-19

New #

• Added response body assertions for HTTP uptime checks.

• Added a comprehensive DNS record validation framework that can detect common configuration mistakes in:

• A, AAAA, MX, CNAME, CAA, and NS records

• SPF, DKIM, and DMARC records

• Added advisory DNS validation warnings directly to the DNS records page.

• Added AI-powered prompts to help fix:

• Broken links

• Mixed content issues

• Added a free DNS Lookup tool and grouped all public tools into a dedicated section.

• Added a dedicated feature page for API & Endpoint Monitoring.

• Added guided baseline setup for first-time Ports Monitoring users.

Improvements #

• Migrated port scanning from Nmap-based detection to ZGrab2, improving service detection reliability.

• DNS validation findings are now available through the MCP server, including detailed explanations of misconfigured records.

• Added support for validating:

• SPF, DKIM, and DMARC record placement

• Same-domain SPF includes

• Single nameserver configurations

• NS records pointing directly to IP addresses

• Improved port scan results by refreshing service banners on subsequent scans.

• Added Cloudflare Email analytics integration for handling permanent email bounces.

• Reduced CSS size for status pages through targeted Tailwind optimization.

• Added documentation for HTTP response body assertions.

• Added a database index to improve downtime reporting performance.

• Improved uptime reporting performance for large date ranges.

Fixes #

• DNS validation warnings are now treated as advisory information and will not trigger alerts or mark checks as failed.

• DNS record change notifications no longer fire for auxiliary validation records such as DMARC or SPF include lookups.

• Fixed broken documentation links reported by external crawlers.

• Fixed the Ports Monitoring grace period to correctly match the 12-hour scan schedule.

• Fixed snoozing notifications until the next workday occasionally returning weekend dates.

• Fixed broken layout on application health check details page.

• Fixed server errors when creating monitors with unexpected check payload structures.

• Fixed crashes caused by missing tag, group, or port check settings data.

• Fixed public DNS lookup rendering issues and improved DMARC validation.

• Fixed null cursor pagination issues on empty result pages.

• Fixed uptime API timeout issues on monitors with large amounts of downtime history.

• Fixed Cloudflare bounce handling so only permanent hard bounces disable notifications.

Security #

• Updated phpseclib to address a published X.509 SSRF vulnerability.