What technology does mailinabox.email use?

mailinabox.email is built with Bootstrap, jQuery, Nginx.

Is mailinabox.email secure (HTTPS)?

Yes. mailinabox.email uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 26, 2026.

Who hosts mailinabox.email?

Hosting provider information for mailinabox.email is not available yet.

What is mailinabox.email's SEO score?

mailinabox.email scored 70/100 for SEO in the latest analysis (fair).

What is mailinabox.email's overall website score?

mailinabox.email has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.

Has mailinabox.email's score changed over time?

mailinabox.email's overall score has stayed steady at 77/100 since Jul 15, 2026.

mailinabox.email

Mail-in-a-Box

Last scanned Jul 29, 2026, 11:00 AM · 12 views

Overall score

Fair

Summary

Take back control of your email with this easy-to-deploy mail server in a box. This website uses Nginx. SEO is fair (70/100) and accessibility is fair (60/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

Take back control of your email with this easy-to-deploy mail server in a box.

Top issues to fix

11 issues found · 2 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
Accessibility
Add alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+5 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

119 ms

Security

HTTPS & header checks

Accessibility

2 issue(s) found

Score history

0 overall since Jul 15, 2026

Overall: 77
SEO: 70
Security: 75
Performance: 100
Accessibility: 60

Organization

Company details published in this site's own structured data.

Take back control of your email with this easy-to-deploy mail server in a box.

X (Twitter)YouTube GitHub X (Twitter)GitHub GitHub

Contact

Email, phone, and address published on this site's own pages.

Email: MailInABox@fosstodon.org

Meta tags

Title: Mail-in-a-Box
Description: Take back control of your email with this easy-to-deploy mail server in a box.
Canonical
Language
Charset: utf-8
Viewport: width=device-width
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Bootstrap jQuery Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

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: mailinabox.email
Valid from: Jul 28, 2026
Valid to: Oct 26, 2026
Days until expiry: 88
SAN domains: mailinabox.email, www.mailinabox.email

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 9 · H3 0

Links

10 internal · 42 external · 20 broken

Images

5 total · 4 missing alt

Scripts / Styles

4 scripts · 2 stylesheets

JS / CSS size

1.4 KB · 2.4 KB

Page size

20.4 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing canonical link
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://mailinabox.email
Final URL: https://mailinabox.email
HTTP status: 200
HTTP version: HTTP/2
Response time: 119 ms
HTML size: 20.4 KB
Redirect chain: https://mailinabox.email

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does mailinabox.email use?: mailinabox.email is built with Bootstrap, jQuery, Nginx.
Is mailinabox.email secure (HTTPS)?: Yes. mailinabox.email uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 26, 2026.
Who hosts mailinabox.email?: Hosting provider information for mailinabox.email is not available yet.
What is mailinabox.email's SEO score?: mailinabox.email scored 70/100 for SEO in the latest analysis (fair).
What is mailinabox.email's overall website score?: mailinabox.email has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
Has mailinabox.email's score changed over time?: mailinabox.email's overall score has stayed steady at 77/100 since Jul 15, 2026.