indexo.dev

openalternative.co

.co crawl

First seen 2026-04-12 · Last seen 2026-05-16 · ok HTTP/1.1 200 1395 ms crawled 2026-05-10

US · 104.21.78.44 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Open Source Alternatives to Popular Software
Description
A curated collection of the best open source alternatives to everyday SaaS products. Save money with reliable tools hand-picked for you.
Language
en
Canonical
https://openalternative.co
Feeds

Open Graph

url
https://openalternative.co
title
Open Source Alternatives to Popular Software
locale
en_US
site name
OpenAlternative
description
A curated collection of the best open source alternatives to everyday SaaS products. Save money with reliable tools hand-picked for you.

Technology

CDN
Cloudflare
CMS
Next.js

Third-party hosts loaded (1)

  • p.kulp.in×1

Social

Contact

Email

DNS records live

NS
  • anuj.ns.cloudflare.com
  • leanna.ns.cloudflare.com
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
  • google-site-verification=8BxwBSiyKypIRuqFPQeA2zC_ydo5gg8uvhtNAXbnpvY

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:8cf75972ee6f4cf5a731836e83d844e5@dmarc-reports.cloudflare.net;
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoLhAjHNH7Bhyz9c4jEEW4ZgovJ1Ejdf59vItGScQpsxhGwtrBIQ9E3sHFO59GoEtFnBOx3NveYb0ph…
selectors probed

Certificate (current)

WE1
from 2026-04-08 to 2026-07-07
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://openalternative.co/

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

Links to (19)

Linked from (7)