Check a domain's public SPF, DMARC, MX and DKIM DNS records on demand. No account required.
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Call this server's tools from your browser. Nothing to install.
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
Tool list from our last check. Connect live to refresh it.
Runs fresh, bounded public SPF, DMARC, MX and optionally specified DKIM-selector DNS checks. Changes the public saved snapshot. Rate limited. DNS findings do not prove message authentication.
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
Runs fresh, bounded public SPF, DMARC, MX and optionally specified DKIM-selector DNS checks. Changes the public saved snapshot. Rate limited. DNS findings do not prove message authentication.
| Argument | Type | Description |
|---|---|---|
| domain* | string | |
| selectors | array |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"domain"
],
"properties": {
"domain": {
"type": "string"
},
"selectors": {
"type": "array",
"items": {
"type": "string"
},
"maxItems": 2
}
}
}Reads the last saved, timestamped public snapshot without making any DNS queries. Results expire after 90 days.
| Argument | Type | Description |
|---|---|---|
| domain* | string |
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"domain"
],
"properties": {
"domain": {
"type": "string"
}
}
}