osteosarc.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 690 ms crawled 2026-06-01

US · 172.67.133.139 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Sid Sijbrandij's Osteosarcoma Data
Description
Explore Sid Sijbrandij's osteosarcoma research data: single-cell transcriptomics, tissue imaging, cell clusters, and gene set enrichment analysis from his own tumor samples.
Language
en
Canonical
https://osteosarc.com/

Open Graph

url
https://osteosarc.com/
title
Sid Sijbrandij's Osteosarcoma Data
description
Explore Sid Sijbrandij's osteosarcoma research data: single-cell transcriptomics, tissue imaging, cell clusters, and gene set enrichment analysis from his own tumor samples.

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×3
  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • gc.zgo.at×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2025-11-25
Expires
2028-11-25 895 days left
Updated
2026-04-08
Name servers
  • kara.ns.cloudflare.com
  • salvador.ns.cloudflare.com

DNS records live

NS
  • kara.ns.cloudflare.com
  • salvador.ns.cloudflare.com
MX
  • 10 eforward1.registrar-servers.com
  • 10 eforward2.registrar-servers.com
  • 10 eforward3.registrar-servers.com
  • 15 eforward4.registrar-servers.com
  • 20 eforward5.registrar-servers.com

Email authentication partial

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:08844f572b884829b4e1666af4e4c7ab@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-08 to 2026-07-07
Expires in 24 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://osteosarc.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (7)

Linked from (1)

Use this data via API

Everything on this page for osteosarc.com is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/osteosarc.com" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →