tclf.org

.org crawl

First seen 2026-04-17 · Last seen 2026-05-14 · ok HTTP/1.1 200 3740 ms crawled 2026-05-12

US · 23.185.0.4 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Homepage | TCLF
Language: en
Generator: Drupal 11 (https://www.drupal.org)
Canonical: https://www.tclf.org/

Technology

Server: nginx
CMS: Drupal

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cdnjs.cloudflare.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

Network Solutions, LLC

Created

1999-02-12

Expires

2033-02-12 2461 days left

Updated

2024-01-31

Name servers

chad.ns.cloudflare.com
laura.ns.cloudflare.com

DNS records live

NS

chad.ns.cloudflare.com
laura.ns.cloudflare.com

MX

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

TXT

google-site-verification=Uf3QV7QZnIrD_Df9f8kyQOvMcvI4lsl8Girr1XFmu0g

Email authentication weak

SPF

v=spf1 a mx ip4:67.216.232.89 include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

not published

DKIM

selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDak8e1oEDTYqY1jmMMuKko5luNREYw0GoqvEGHDx5TvRP+H+AI3pylsp9MT5l52nmPmo6Q+XplGlrHngmIm4…

selectors probed

Certificate (current)

R12

from 2026-04-21 to 2026-07-20

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.tclf.org/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

short HSTS max-age
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=300