Prerequisites
Before you begin, make sure you have:- A SendKit account with a domain added
- Access to your Porkbun account
- Your domain’s DNS records from the SendKit domain detail page
Add DNS records
Log in to Porkbun, go to Domain Management, click DNS next to your domain. Click Add Record for each of the following.1. DKIM record
| Porkbun field | SendKit value |
|---|---|
| Type | TXT |
| Host | sendkit._domainkey |
| Answer | Your DKIM value from SendKit |
2. SPF record
| Porkbun field | SendKit value |
|---|---|
| Type | TXT |
| Host | send |
| Answer | Your SPF value from SendKit |
3. MX record
| Porkbun field | SendKit value |
|---|---|
| Type | MX |
| Host | send |
| Answer | Your MX value from SendKit |
| Priority | 10 |
4. DMARC record (optional)
Verify your domain
Go back to your SendKit domain detail page and click Refresh. Porkbun DNS changes typically propagate within a few minutes.If verification doesn’t succeed immediately, wait a few minutes and try again. SendKit also checks automatically in the background.
Troubleshooting
Host field includes the full domain
Host field includes the full domain
Porkbun automatically appends your domain to the host field. Enter only the subdomain part — e.g.,
send not send.yourdomain.com.DKIM value too long to display
DKIM value too long to display
Porkbun may truncate long values in the list view, but the full value is stored. Copy the DKIM value directly from SendKit and paste it — it will work correctly.

