indexo.dev

hyperdeck.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1986 ms crawled 2026-05-07

US · 165.227.254.111 · AS14061 DigitalOcean, LLC

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title
Hyperdeck Markdown Presentations for iPad and macOS
Language
en

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×3
  • stackpath.bootstrapcdn.com×2
  • code.jquery.com×1
  • fonts.googleapis.com×1

Contact

Email

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication partial

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-01 to 2026-05-30
Expires in 10 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://hyperdeck.io/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)