indexo.dev

dosen.io

.io crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 425 ms crawled 2026-06-04

US · 172.67.138.85 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Dosen
Description
Dosen helps employees learn faster and stay effective as you scale—structured training and an on-demand CoPilot from your company knowledge.
Language
en
Canonical
https://dosen.io

Open Graph

url
https://dosen.io
title
Dosen
locale
en_US
site name
Dosen
description
Dosen helps employees learn faster and stay effective as you scale—structured training and an on-demand CoPilot from your company knowledge.

Technology

CDN
Cloudflare
CMS
Next.js
Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (2)

  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • desiree.ns.cloudflare.com
  • quentin.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • _dn083zlirkcapf6lihxl5hzofhwgelf
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:21571510.spf08.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:4b21da51de784c1583acde247ce7178f@dmarc-reports.cloudflare.net,mailto:report@dosen.io
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz0+jtofmKjzEYGTkDGVmhu+LswvaoE+KCB6ZxwP9F/XyPy5WRRWzmbuvZRBcX8AvVb0zw2SEoShrzP…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-05-26 to 2026-08-24
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.dosen.io/

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=31536000; includeSubDomains

Links to (4)

Linked from (1)

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