Hi there! I faced a similar issue with my site, SafestCheats, but managed to improve its domain authority significantly. Here are a few tips that worked for me:

• Quality Backlinks: Focus on acquiring backlinks from high-authority sites in your niche.

• Content Quality: Ensure your content is unique, valuable, and regularly updated.

• On-Page SEO: Optimize your on-page elements like meta tags, headers, and images.

• Technical SEO: Improve your site's loading speed, mobile-friendliness, and fix any broken links.

• Social Signals: Increase your presence on social media to drive more traffic to your site.

I hope these tips help you boost your domain authority!