Monthly summary for 2025-10: DNS repository work focusing on domain authentication and configuration for judicialappointments.gov.uk. The updates strengthen email security, improve deliverability, and align DNS records with mail flows, delivering measurable business value with minimal surface area changes.

September 2025 highlights include targeted security governance improvements and DNS configuration enhancements across two repositories. Delivered two key items: (1) Annual Hackathon Security Initiative Documentation added to the Ways of Engineering (WoE), formalizing proactive vulnerability discovery and resilience testing; (2) SES Domain DKIM verification for yjb.gov.uk implemented by adding DKIM-related CNAME records under the _domainkey subdomain to enable authenticated sending. These changes strengthen security posture, governance, and operational resilience, with tangible business value in reduced risk and improved email deliverability.

August 2025 monthly summary for ministryofjustice/dns focusing on DNS configuration, certificate validation, and DNS hygiene. Delivered critical DNS updates across environments to support automated certificate provisioning and reliable service reachability, while cleaning up legacy validation records and improving configuration quality.

July 2025 monthly summary focusing on business value and technical achievements across DNS and cloud optimization domains. Key work delivered improved SSL issuance reliability for video services, expanded domain coverage for certificate validation, strengthened email authentication, and clarified internal processes to boost team efficiency and cross-team collaboration. Overall, these deliverables reduce risk, enhance security, and support reliable service delivery for justice.gov.uk and related domains.

June 2025 monthly summary for DNS and Cloud Optimisation & Accountability projects. Key focus was delivering critical DNS provisioning and validation work for justice.gov.uk domains, improving security tooling, and establishing robust CI/CD/documentation standards across two repositories. The work enhances DNS reliability, domain control, and security posture while reducing operational risk and improving developer productivity.

May 2025 monthly summary for ministryofjustice/dns focusing on DNS and email authentication improvements. Key activities centered on delivering DNS-driven features to streamline TLS provisioning and strengthen email deliverability across domains.

April 2025 monthly summary for ministryofjustice/dns: Delivered DNS certificate validation records for justice.gov.uk, integrated Lawcommission.gov.uk with SendGrid for email delivery, and fixed DNS key ordering issues to improve reliability and security. Key wins: certificate issuance readiness, higher email deliverability, reduced DNS deployment risk.

March 2025 monthly work summary for ministryofjustice/dns focusing on delivering a robust DNS validation workflow and DMARC tuning to support secure domain operations for Gov.uk.

February 2025 — ministryofjustice/dns Key features delivered: - DNS-based SSL certificate validation records: Provisioned and updated DCV (certificate domain validation) CNAME records in the justice.gov.uk DNS to enable SSL/TLS certificate validation across subdomains such as videoportal, mliveintel, and apply-for-hmpps-research. Implemented via a sequence of commits adding certificate validation, CNAMES for validation, and key-order updates to support automated renewal checks. Major bugs fixed: - DNS configuration maintenance and reordering (MTA-STS and zone hygiene) for justice.gov.uk: Cleanup and reordering of DNS records to improve maintainability while preserving functionality. Overall impact and accomplishments: - Improved reliability and scalability of SSL certificate validation across justice.gov.uk, with more maintainable DNS zone hygiene and reduced operational risk. Enabled consistent DCV workflows across critical subdomains at scale. Technologies/skills demonstrated: - DNS/DNSSEC fundamentals, DCV/CNAME management, MTA-STS configuration, DNS zone hygiene practices, andgit-driven change control for secure, deployment-ready updates.

January 2025 monthly summary for ministryofjustice/dns: Delivered certificate DNS configuration and validation to support automated SSL issuance/renewal for justice.gov.uk across production and staging, and completed extensive DNS maintenance to improve reliability and maintainability. Key features delivered include DNS CNAME configuration and certificate validation for SSL across prod/stage with coordinated commits. Major bugs fixed include cleanup of DNS records, ordering/formatting corrections, and removal of deprecated entries with corrected MTA-STS mappings. Overall impact: reduced certificate issuance risk, improved DNS hygiene, and greater maintainability for future changes and audits. Technologies/skills demonstrated: DNS configuration (CNAME, MTA-STS), certificate validation and renewal workflows, config hygiene, and disciplined commit-based changes.

November 2024: Delivered critical DNS domain validation updates and completed cleanup to ensure secure, reliable certificate issuance and accurate DNS routing across key justice services. These changes reduce misrouting risk and improve deployment readiness for SSL workflows across multiple domains.

October 2024: Implemented Mitrefinch DNS Subdomain Mapping for ministryofjustice/dns. Added a CNAME record mapping mitrefinch.cica.gov.uk to mitrefinch-cicagov.msappproxy.net and updated the DNS zone. Commit recorded: 8b6c2504f0ca71bf87ec7dd49948d7313ed9d033 (Update CICA records). This change improves external service accessibility and aligns with DNS governance practices.