essentials.sh
Free, instant, browser-only tools for the small tasks every site ships with: QR codes, favicons, meta tags, and more. No signup, nothing is uploaded.
First seen 2026-11-05 · Last seen 2026-11-05 · Source: webmcp.com
Answer 1 · Act 6 · Transact 0 · Score: Not yet scored
Tool inspector
check_email_security
Check whether a domain is protected against email spoofing: looks up SPF, DMARC, MX, and DKIM records via DNS and returns a JSON verdict (protected / partial / spoofable) with per-mechanism explanations and the raw records. Public domains only.
Page: /
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
domain |
string | yes | The domain to check (e.g. "example.com") |
Raw JSON schema
{
"type": "object",
"properties": {
"domain": {
"type": "string",
"description": "The domain to check (e.g. \"example.com\")"
}
},
"required": [
"domain"
]
}
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