Domain report
startmail.com
startmail.com ranks in the top 0.33% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 12 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.33%
- Hosts observed
- 12
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://startmail.com/ answered with HTTP 200.
DNS records
- A
- 145.131.90.136
- 145.131.90.152
- AAAA
- 2a02:22a0:bbb6:1d00::1001:443
- 2a02:22a0:bbb6:1d00::1002:443
- MX
- 10 mx1.startmail.com.
- 10 mx2.startmail.com.
- 20 mx3.startmail.com.
- 30 mx4.startmail.com.
- NS
- dns31.cloudns.net.
- dns32.cloudns.net.
- dns33.cloudns.net.
- dns34.cloudns.net.
- AS
- Server in network ASN-ROUTIT, AS28685 · Netherlands145.131.90.0/24, which holds 145.131.90.136
Live preview
This site sends "X-Frame-Options: DENY", which blocks embedding it here.
Since startmail.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html
- Cache-Control
- max-age=86400
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- frame-ancestors 'none'
- Strict-Transport-Security
- max-age=31536000
- X-Frame-Options
- DENY
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- no-referrer
- Permissions-Policy
- camera=(), geolocation=(), interest-cohort=(), microphone=(), midi=()
Redirect chain
- 1.
http://startmail.com/HTTP 301→ https://startmail.com/
- 2.
https://startmail.com/HTTP 301→ https://www.startmail.com/
- 3.
https://www.startmail.com/HTTP 200
Meta tags
- Title
- Private, Secure and Encrypted Email You Can Trust | StartMail
- Description
- Secure your emails with StartMail's encryption and customizable aliases, ensuring ultimate privacy and protection for your data.
- Canonical
- https://www.startmail.com/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- StartMail - Private email you can trust
- Open Graph description
- Secure your emails with StartMail's encryption and customizable aliases, ensuring ultimate privacy and protection for your data.
- Open Graph image
- https://www.datocms-assets.com/47413/1628148351-logo-wide.jpg?auto=format&fit=max&w=1200
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- StartMail - Private email you can trust
- Twitter image
- https://www.datocms-assets.com/47413/1628148351-logo-wide.jpg?auto=format&fit=max&w=1200
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Nuxtframework
Found "/_nuxt/" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.