backdropcms.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 688 ms crawled 2026-05-19

US · 151.101.195.52 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Backdrop CMS | Free Open Source CMS built in PHP

Description

Backdrop CMS is a simple, lightweight, and easy to use Content Management System used to build attractive, professional websites.

Language

Generator

Backdrop CMS (http://backdropcms.org)

Canonical

https://backdropcms.org/

Feeds

Latest News RSS

Technology

Server: nginx

Analytics

Google Analytics
Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×3
www.googletagmanager.com×2
cdn.jsdelivr.net×1
fonts.gstatic.com×1
www.google-analytics.com×1

Social

Registration

Registrar

NameCheap, Inc.

Created

2013-08-31

Expires

2027-08-31 468 days left

Updated

2025-09-05

Name servers

dns1.registrar-servers.com
dns2.registrar-servers.com

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

10 eforward1.registrar-servers.com
10 eforward2.registrar-servers.com
10 eforward3.registrar-servers.com
15 eforward4.registrar-servers.com
20 eforward5.registrar-servers.com

TXT

Sendinblue-code:265e861951455d3c488a09a2a2f3c7a7
google-site-verification=7l5MBZ9e4e9qz82K6DkbHfemsQ0khuL97FYZUpr9448

Email authentication strong

SPF

v=spf1 a mx a:spf.backdropcms.org include:spf.efwd.registrar-servers.com include:spf.sendinblue.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:qryt3azx@ag.dmarcian.com,mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; sp=quarantine; rf=afrf; ri=86400

policy: quarantine · sp=quarantine

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7mFMSjJnpV5TDb12InC5c+Sdm6KoIlRiO9RjU1RD52GvYyfGV1ITACtm9oK/l0Q7QuM07+057jFy0n7CeD…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuOzoUiMTx98lTA61RzcIWcP1uTpELVWY4cEzQSjwNXkJBaekb0WPIPyOT8UtYBaxLZ3Su4/CoiN6Hh4T59BOXVy…

selectors probed

Certificate (current)

R12

from 2026-03-22 to 2026-06-20

Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://backdropcms.org/

present

x-frame-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN