Rank #1,772Updated November 10, 2026
modelcontextprotocol.io
What is the Model Context Protocol (MCP)? - Model Context Protocol
The site runs on Next.js, React, Cloudflare and 4 other technologies. Its email security grade is D. Its SSL certificate is issued by Let's Encrypt and is valid for 55 more days.
- Domain age
- —
- Technologies
- 7
- Email security
- D
- SSL days left
- 55
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 76.76.21.21 | 300 |
| MX | smtp.google.com 1 | 300 |
| NS | chin.ns.cloudflare.com | 86400 |
| NS | todd.ns.cloudflare.com | 86400 |
| TXT | czyymtp25a | 300 |
| TXT | google-site-verification=0jJ1JQ6pdBjRe2r6UCzi2RJbsjvglJUmekPb5rpUQXQ | 300 |
| TXT | google-site-verification=FhpMfMf1V9X1n7NSWPcUcb7cKXtUElzM8cbEBm3WXd4 | 300 |
| TXT | google-site-verification=UI0Tjq-ecUgNu3kFATkW87qcabX6kTljsbYjms2-FdQ | 300 |
| TXT | v=spf1 include:_spf.google.com ~all | 300 |
Technology stack
CDN
Hosting
Programming language
Security
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR1, Let's Encrypt |
| Expires | January 4, 2027 |
| Days remaining | 55 |
| Protocol | TLSv1.3 |
| Names | modelcontextprotocol.io |
Email security
DScore 57/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnDMARC has no rua= address, so you receive no reports about mail sent as your domain.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDKIM keys found (selector: google).
- good1 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | What is the Model Context Protocol (MCP)? - Model Context Protocol |
|---|---|
| Language | en |
| Canonical | https://modelcontextprotocol.io/docs/2026-07-28/getting-started/intro |
| Structured data | Organization, WebSite, WebPage, BreadcrumbList, Article, TechArticle |
| Indexable | Yes |
| Word count | 514 |
About modelcontextprotocol.io
What technology does modelcontextprotocol.io use?
We detected 7 technologies on modelcontextprotocol.io, including Cloudflare, Vercel, Next.js, React, Node.js, Content Security Policy.
Does modelcontextprotocol.io protect its email with SPF and DMARC?
modelcontextprotocol.io scores 57/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DMARC has no rua= address, so you receive no reports about mail sent as your domain.
What are the name servers of modelcontextprotocol.io?
modelcontextprotocol.io uses chin.ns.cloudflare.com, todd.ns.cloudflare.com.