captionatorjs.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 5784 ms crawled 2026-05-13

US · 13.33.235.22 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Add Captions & Subtitles to HTML5 Videos - Captionator.js
Description
Captionator.js enables HTML5 videos to display captions & subtitles, improving accessibility & providing a seamless viewing experience across all browsers.
Language
en
Canonical
https://www.captionatorjs.com/index.html

Technology

CDN
Amazon CloudFront
Server
AmazonS3

Registration

Registrar
DreamHost, LLC
Created
2020-06-19
Expires
2026-06-19 31 days left
Updated
2025-12-22
Name servers
  • ns-1132.awsdns-13.org
  • ns-1608.awsdns-09.co.uk
  • ns-341.awsdns-42.com
  • ns-690.awsdns-22.net

DNS records live

NS
  • ns-1132.awsdns-13.org
  • ns-1608.awsdns-09.co.uk
  • ns-341.awsdns-42.com
  • ns-690.awsdns-22.net

Email authentication no MX

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

Certificate (current)

Amazon RSA 2048 M01
from 2025-10-20 to 2026-11-19
Expires in 184 days

HTTP security headers

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

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

Linked from (1)