indexo.dev

spf13.com

.com crawl

First seen 2026-04-11 · Last seen 2026-04-28 · ok HTTP/1.1 200 489 ms crawled 2026-05-07

US · 172.67.166.166 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
spf13
Description
Steve Francia, technologist
Language
en-us
Generator
Hugo 0.147.7
Canonical
https://spf13.com/
Feeds

Open Graph

url
https://spf13.com/
title
spf13
site name
spf13
description
Steve Francia, technologist

Technology

CDN
Cloudflare
CMS
Hugo
Analytics
  • Cloudflare Insights
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×3
  • unpkg.com×2
  • fonts.gstatic.com×1
  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2008-06-24
Expires
2026-06-24 36 days left
Updated
2025-05-25
Name servers
  • andy.ns.cloudflare.com
  • ruth.ns.cloudflare.com

DNS records live

NS
  • andy.ns.cloudflare.com
  • ruth.ns.cloudflare.com
MX
  • 0 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=erYKOFh9-c3manSIcs_bL8CFYwnPUKRUUfuiSNTVsCI

Email authentication weak

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

Certificate (current)

WE1
from 2026-04-09 to 2026-07-08
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://spf13.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (11)

Linked from (1)