Link building fails when volume beats relevance. Avoid domain blacklists by...

https://johnathanssplendidcolumns.cavandoragh.org/why-random-emails-to-strangers-is-killing-your-domain-reputation

Link building fails when volume beats relevance. Avoid domain blacklists by capping your outreach at 75 emails per day. Focus on quality personalization over mass templates to keep deliverability high. First, set up SPF, DKIM, and DMARC.