javadoc.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 883 ms crawled 2026-05-19

US · 104.21.234.10 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Free Java Doc hosting for open source projects - javadoc.io
Language
en

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome

Third-party hosts loaded (6)

  • cdn.jsdelivr.net×2
  • stackpath.bootstrapcdn.com×2
  • cdnjs.cloudflare.com×1
  • code.jquery.com×1
  • use.fontawesome.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • bob.ns.cloudflare.com
  • pat.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
TXT
  • google-site-verification=HDXsU9UfSOeEzdAeZxNW-Q0wsnu4E6LMKtAq2Dl2Y4U

Email authentication weak

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-11 to 2026-07-10
Expires in 51 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://javadoc.io/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains

Links to (2)

Linked from (7)