Domain report
bookmarkos.com
bookmarkos.com ranks in the top 0.043% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.
Connectivity
- Top percentile
- 0.043%
- Hosts observed
- 1
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://bookmarkos.com/ answered with HTTP 200.
DNS records
- A
- 138.197.64.79
- AAAA
- No records found.
- MX
- 10 mx.zoho.com.
- 20 mx2.zoho.com.
- NS
- ns2.digitalocean.com.
- ns1.digitalocean.com.
- ns3.digitalocean.com.
- AS
- Server in network DIGITALOCEAN-ASN, AS14061 · United States138.197.64.0/24, which holds 138.197.64.79
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since bookmarkos.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)
- Registrar
- PDR Ltd. d/b/a PublicDomainRegistry.com
- Registered
- 2015-04-22
- Expires
- 2029-04-22
- Last changed
- 2025-12-20
Nameservers: NS1.DIGITALOCEAN.COM, NS2.DIGITALOCEAN.COM, NS3.DIGITALOCEAN.COM
Status: active
SSL certificate
Certificate Transparency lookup failed: The operation was aborted due to timeout
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- max-age=0, private, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- strict-origin-when-cross-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://bookmarkos.com/HTTP 301→ https://bookmarkos.com/
- 2.
https://bookmarkos.com/HTTP 200
Meta tags
- Title
- Bookmark OS | bookmark manager, tab manager, task manager, note
- Description
- Not set
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- All-in-one bookmark manager
- Open Graph description
- Bookmark manager, task manager, notes, and files together in one elegant, customizable desktop.
- Open Graph image
- http://s3.amazonaws.com/bookmarkos/images/list-demo.jpg
- Open Graph type
- website
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
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
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.