indexo.dev

cyberskyline.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 2423 ms crawled 2026-05-04

US · 52.3.123.94 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Cyber Skyline
Language
en

Open Graph

title
Cyber Skyline
description
Cyber Skyline is a cloud-based hands-on cybersecurity skills evaluation platform. Measure technical skills by pentesting servers or analyzing forensic evidence rather than answering multiple choice questions.

Technology

Server
nginx

Registration

Registrar
Dynadot Inc
Created
2014-04-15
Expires
2027-04-15 329 days left
Updated
2026-04-06
Name servers
  • ns-1026.awsdns-00.org
  • ns-1547.awsdns-01.co.uk
  • ns-180.awsdns-22.com
  • ns-928.awsdns-52.net

DNS records live

NS
  • ns-1026.awsdns-00.org
  • ns-1547.awsdns-01.co.uk
  • ns-180.awsdns-22.com
  • ns-928.awsdns-52.net
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
  • v=spf1 include:_spf.google.com include:amazonses.com include:servers.mcsv.net include:mailgun.org ~all
Verified for
  • Twilio

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-21 to 2026-12-23
Expires in 216 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://cyberskyline.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Linked from (1)