Add Slack domain verification to DNS records

[jaspermayone]

DNS Changes Summary

Domain(s) Affected

• patchworklabs.org
• hackathon.help

Change Type

• Add new records
• Modify existing records
• Delete records
• TTL adjustments
• Configuration changes

Records Changed

Record Type	Name	Old Value	New Value	TTL	Reason

Business Justification

Pre-Deployment Checklist

• Ran ./bin/dry-run to preview changes
• Verified YAML syntax is valid
• Checked TTL values follow standards in CLAUDE.md
• Documented critical records with inline comments
• Confirmed no sensitive information in commit
• Verified changes don't break existing services

Testing Plan

• DNS propagation will be monitored after deployment
• Affected services will be tested post-deployment
• Rollback plan is documented below

Rollback Plan

Related Issues

Closes #

Additional Notes