checkeremail.com
Email Checker - free email verification
Last scanned Jul 26, 2026, 1:49 PM
Overall score
Excellent
Summary
Check if an email address is valid. This website uses Nginx. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: robots.txt not found.
Check if an email address is valid. A full free test with MX lookup and a live SMTP check - complete email verification and validation, no account needed.
Top issues to fix
6 issues found · 1 high priority
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
160 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Check if an email address is valid. A full free test with MX lookup and a live SMTP check - complete email verification and validation, no account needed.
Contact
Email, phone, and address published on this site's own pages.
- example@gmail.com
Meta tags
- Title
- Email Checker - free email verification
- Description
- Check if an email address is valid. A full free test with MX lookup and a live SMTP check - complete email verification and validation, no account needed.
- Canonical
- https://checkeremail.com/
- Language
- en_US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index,follow,max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- checkeremail.com
- Valid from
- Jul 14, 2026
- Valid to
- Oct 12, 2026
- Days until expiry
- 75
- SAN domains
- *.checkeremail.com, checkeremail.com
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 6 · H3 0
Links
21 internal · 1 external · 20 broken
Images
13 total · 0 missing alt
Scripts / Styles
14 scripts · 2 stylesheets
JS / CSS size
8.7 KB · 4.1 KB
Page size
30.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://checkeremail.com
- Final URL
- https://checkeremail.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 160 ms
- HTML size
- 30.5 KB
- Redirect chain
- https://checkeremail.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does checkeremail.com use?
- checkeremail.com is built with Google Analytics, Google Ads, Nginx.
- Is checkeremail.com secure (HTTPS)?
- Yes. checkeremail.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 12, 2026.
- Who hosts checkeremail.com?
- Hosting provider information for checkeremail.com is not available yet.
- What is checkeremail.com's SEO score?
- checkeremail.com scored 90/100 for SEO in the latest analysis (excellent).
- What is checkeremail.com's overall website score?
- checkeremail.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card