Send email from my domain

Send receipts and updates from your own Domain, set up so they land in the inbox. Every bounce is tracked, and that address is never mailed again.

Needs Buy a domain

What you getCopy Anchor Link

• 3SPF, DKIM and DMARC records, checked before the first sendDNSRecord
• 2streams, so receipts never share a reputation with outreachMailbox
• 1list of bounced and complaining addresses, never mailed againSuppression
• 1reply address that lands in your support inboxMailbox
• 1delivery status on every MessageMessage

Your agent doesCopy Anchor Link

# Domain.authenticate
curl -X POST https://api.sb/leaseline.app/domains/domain_leaseline_app/authenticate \
  -H "Authorization: Bearer $STARTUP_BUILDER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"dmarc":"quarantine"}'

import { $ } from 'startup-builder'

await $.Domain.authenticate({ domain: 'domain_leaseline_app', dmarc: 'quarantine' })

npx startup-builder do Domain.authenticate --json '{"domain":"domain_leaseline_app","dmarc":"quarantine"}'

{
  "name": "do",
  "arguments": {
    "code": "return await $.Domain.authenticate({ domain: 'domain_leaseline_app', dmarc: 'quarantine' })"
  }
}

The same sentence does more as the business grows:

Change itCopy Anchor Link

• Send receipts from billing@leaseline.app.
• Show me every bounce this week.
• Set DMARC to reject.

Under the hoodCopy Anchor Link

Systems

Mailboxes, Notices

Nouns

Domain, DNS Record, Mailbox, Message, Suppression

Events

Domain.authenticated

Domain.authenticate writes the three records and checks them before the first send. Receipts and outreach send from separate streams, so a cold email never hurts a receipt.