indexo.dev

crosswordlabs.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 1734 ms crawled 2026-05-08

US · 198.100.157.237 · AS16276 OVH SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Free, Online Crossword Puzzle Maker - Crossword Labs
Description
Make crossword puzzles, print them out as PDFs, share them, and solve them online with Crossword Labs. It's free, fast and easy. No registration required!
Language
en

Open Graph

url
https://crosswordlabs.com/
title
Free, Online Crossword Puzzle Maker - Crossword Labs
site name
CrosswordLabs.com
description
Make crossword puzzles, print them out as PDFs, share them, and solve them online with Crossword Labs. It's free, fast and easy. No registration required!

Technology

Server
gunicorn
CMS
Gatsby

Registration

Registrar
Porkbun LLC
Created
2011-06-20
Expires
2026-06-20 30 days left
Updated
2025-06-19
Name servers
  • ns11.constellix.com
  • ns21.constellix.com
  • ns31.constellix.com
  • ns41.constellix.net
  • ns51.constellix.net
  • ns61.constellix.net

DNS records live

NS
  • ns11.constellix.com
  • ns21.constellix.com
  • ns31.constellix.com
  • ns41.constellix.net
  • ns51.constellix.net
  • ns61.constellix.net
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.messagingengine.com include:amazonses.com ?all
neutral (?all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-04-23 to 2026-07-23
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)