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mailtrap-setting-up-sending-domain

authentic

Add or verify a Mailtrap sending domain, troubleshoot DNS propagation, publish SPF/DKIM/DMARC records, and complete compliance.

When to use

• New **Sending Domains** setup, stuck verification, or compliance questions
• DNS at Cloudflare, AWS, Google, Namecheap, GoDaddy, DigitalOcean, etc.

When not to use

• Sandbox-only testing without a custom domain (see `mailtrap-testing-with-sandbox`)
• DNS and compliance screens can change; always copy the exact current records from Mailtrap before publishing DNS.

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