Your code doesn't ship without a linter. Here's the sending-domain setup and the pre-send checks that keep cold email to local businesses from costing you your domain. You can spot a local business's broken website in about ten seconds: the expired SSL certificate, the contact form that posts t...
Source: [Dev.to](https://dev.to/galactic_outreach/cold-email-to-local-businesses-check-this-before-you-hit-send-2jbp)