Categories › Data & Databases › SQL databases
Check a domain's SPF, DKIM, DMARC and MX from live DNS, the Gmail/Yahoo rules, and fix records.
Remote server: your requests and data go to stamp.clawhard.com. Claude Code: claude mcp add --transport http stamp https://stamp.clawhard.com/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
stamp_check_email_domain — Use when the user asks why their email goes to spam, whether their domain is set up to send email, or before they launch a newsletter, cold stamp_check_dns_record — Use when you or the user are about to publish or edit an SPF, DMARC or DKIM TXT record, for example after writing a new SPF record that addsNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.