yosemite.co

.co crawl

First seen 2026-05-08 · Last seen 2026-05-14 · ok HTTP/1.1 200 1819 ms crawled 2026-05-15

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Yosemite
Description
Yosemite aims to make cancer non-lethal within our lifetime
Language
en

Technology

CDN
Vercel

Contact

Email

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 mxa-0071d701.gslb.pphosted.com
  • 10 mxb-0071d701.gslb.pphosted.com
  • 50 yosemite-co.mail.protection.outlook.com
TXT
Show 8 TXT records
  • apple-domain-verification=27OJefJUxDb6SXjm
  • airtable-verification=2e8c7253e6c0fb731aca4c10c0302c1a
  • openai-domain-verification=dv-0lgEJ9ZG8km4AUDfmHw18y57
  • google-site-verification=J3FO5RJ_a5d4ufyAyT50TvL7a4moyEwMJPtmfvp21ag
  • notion-domain-verification=f926Qp6yogXKGyk7SVVSN231EI9gOeTZKQgMKsJaEGf
  • MS=ms77698593
  • ZOOM_verify_Ie9JkWSjVWDEJuCQZfFgC8
  • asv=7d7d3af1a2be4d37fa05682f513a75e1

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:mail.digest@yosemite.co; ruf=mailto:mail.digest@yosemite.co
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAow0huxE/HDW+2qJMaQpB5cClaR5guZR49O5gIAOb6E5BtLHLG+Jyrm6kIAdyvfR1xknlBuVDyGr/pW…
selectors probed

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 57 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://yosemite.co/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Linked from (2)