opnsense.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-15 · ok HTTP/1.1 200 932 ms crawled 2026-05-07

NL · 89.149.225.137 · AS60781 LeaseWeb Netherlands B.V.

Reputation 100/100

Classifying

HTML metadata

Title: OPNsense® is an open source, feature rich firewall and routing platform, offering cutting-edge network protection. - OPNsense
Language: en-US
Canonical: https://opnsense.org/

Open Graph

url: https://opnsense.org/
title: OPNsense® is an open source, feature rich firewall and routing platform, offering cutting-edge network protection. - OPNsense
locale: en_US
site name: OPNsense
description: We’ve made digital security accessible to everyone. With our free OPNsense® platform, you get all the features of expensive commercial firewalls and more. Enjoy open and verifiable sources in a product developed with and for a large user community.

Technology

Server: Apache
CMS: WordPress

Analytics

Google Analytics
Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (5)

cdn.jsdelivr.net×3
www.google-analytics.com×2
cse.google.com×1
use.typekit.net×1
www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar

Hosting Concepts B.V. d/b/a Registrar.eu

Created

2014-09-04

Expires

2026-09-04 108 days left

Updated

2026-03-17

Name servers

ns1.sectigoweb.com
ns2.sectigoweb.com
ns3.sectigoweb.com
ns4.sectigoweb.com

DNS records live

NS

ns1.sectigoweb.com
ns2.sectigoweb.com
ns3.sectigoweb.com
ns4.sectigoweb.com

MX

0 opnsense-org.mail.protection.outlook.com

TXT

MS=ms32406172

Email authentication strong

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; fo=0; adkim=r; aspf=r; sp=none
policy: quarantine · sp=none
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-08 to 2026-06-06

Expires in 18 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://opnsense.org/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=15552000; includeSubDomains; preload