masto.host
Masto.host - Fully Managed Mastodon Hosting
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Great
Summary
Masto.host was built from the ground up to make running a Mastodon instance easy. This website uses Apache hosted on OVH - OVH SAS, FR. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Masto.host was built from the ground up to make running a Mastodon instance easy.
- France
- Hosted on OVH - OVH SAS, FR
Products & pricing
Product and pricing information published in this site's own structured data.
Plans for you / small groups
$6 USD
Available Add-ons
$10/mo USD
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
386 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Masto.host was built from the ground up to make running a Mastodon instance easy.
Contact
Email, phone, and address published on this site's own pages.
- info@masto.host
Meta tags
- Title
- Masto.host - Fully Managed Mastodon Hosting
- Description
- Masto.host was built from the ground up to make running a Mastodon instance easy.
- Canonical
- https://masto.host/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- OVH - OVH SAS, FR
- CDN provider
- —
- IP address
- 217.182.38.249
- ASN
- AS16276 (OVH - OVH SAS, FR)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- masto.host
- Valid from
- May 31, 2026
- Valid to
- Aug 29, 2026
- Days until expiry
- 33
- SAN domains
- masto.host, www.masto.host
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 3
Links
7 internal · 11 external · 0 broken
Images
10 total · 0 missing alt
Scripts / Styles
0 scripts · 1 stylesheets
JS / CSS size
0 B · 31.0 KB
Page size
24.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://masto.host
- Final URL
- https://masto.host
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 386 ms
- HTML size
- 24.4 KB
- Redirect chain
- https://masto.host
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does masto.host use?
- masto.host is built with Apache.
- Is masto.host secure (HTTPS)?
- Yes. masto.host uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 29, 2026.
- Who hosts masto.host?
- masto.host is hosted on OVH - OVH SAS, FR.
- What is masto.host's SEO score?
- masto.host scored 80/100 for SEO in the latest analysis (great).
- What is masto.host's overall website score?
- masto.host has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- What products does masto.host offer?
- masto.host offers Plans for you / small groups, Available Add-ons.
OpenGraph & Twitter Card
OpenGraph
Twitter Card