indexo.dev

complexityzoo.net

.net crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 2705 ms crawled 2026-05-10

US · 34.196.57.229 · AS14618 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Complexity Zoo
Language
en
Generator
MediaWiki 1.35.0
Feeds

Technology

Server
nginx

Third-party hosts loaded (1)

  • wikimedia.org×8

Social

Contact

Address
st edited on 3 May 2026

Registration

Registrar
Squarespace Domains II LLC
Created
2020-12-09
Expires
2026-12-09 202 days left
Updated
2025-12-13
Name servers
  • ns-1040.awsdns-02.org
  • ns-1747.awsdns-26.co.uk
  • ns-418.awsdns-52.com
  • ns-844.awsdns-41.net

DNS records live

NS
  • ns-1040.awsdns-02.org
  • ns-1747.awsdns-26.co.uk
  • ns-418.awsdns-52.com
  • ns-844.awsdns-41.net

Email authentication no MX

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

Certificate (current)

R12
from 2026-03-21 to 2026-06-19
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://complexityzoo.net/Complexity_Zoo

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (7)

Linked from (2)