sfserviceguide.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 3588 ms crawled 2026-05-16

US · 104.26.1.229 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
SF Service Guide
Language
en

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (2)

  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2018-09-20
Expires
2026-09-20 123 days left
Updated
2025-11-04
Name servers
  • melinda.ns.cloudflare.com
  • trey.ns.cloudflare.com

DNS records live

NS
  • melinda.ns.cloudflare.com
  • trey.ns.cloudflare.com
MX
  • 10 route2.mx.cloudflare.net
  • 4 route3.mx.cloudflare.net
  • 54 route1.mx.cloudflare.net
TXT
Show 5 TXT records
  • google-site-verification=sVI2PD7tZebzI9cmf8fD4c4Pk1CndPgSXD4FvrUDUVU
  • google-site-verification=MaAYj5xjSsJj-sMdhJpU5aSfsfpKwSTRtMxqMYd0BkA
  • google-site-verification=aujciymKhMHJu84aDG1hZ24Ysg7xg_QldkY903OlFw4
  • google-site-verification=bL1-uCiovJJScMqkQEGX9CmNaxwhkMRH_RVk8n-9kR8
  • google-site-verification=iPOHH4ebsQXr2i0ejM4_edT48bZirUUc4X8tzN6AGV4

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-20 to 2026-07-19
Expires in 60 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sfserviceguide.org/

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

Linked from (1)