indexo.dev

dufour.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 1379 ms crawled 2026-05-14

US · 141.193.213.10 · AS209242 Cloudflare London, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Sheboygan Marketing & Advertising Agency - DuFour Advertising
Description
DuFour Advertising is a full-service marketing and advertising agency serving Sheboygan and clients nationwide. Creative, digital, branding and strategy since 1980.
Language
en-US
Generator
Site Kit by Google 1.178.0
Canonical
https://dufour.com/
Feeds

Open Graph

url
https://dufour.com/
title
Sheboygan Marketing & Advertising Agency - DuFour Advertising
locale
en_US
site name
DuFour Advertising
description
DuFour Advertising is a full-service marketing and advertising agency serving Sheboygan and clients nationwide. Creative, digital, branding and strategy since 1980.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×4
  • www.googletagmanager.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • ws.zoominfo.com×1

Social

Contact

Phone
Address
rd Winning Video Production.fl-node-5e3888

Registration

Registrar
GoDaddy.com, LLC
Created
1996-01-16
Expires
2027-01-17 241 days left
Updated
2026-01-18
Name servers
  • pdns07.domaincontrol.com
  • pdns08.domaincontrol.com

DNS records live

NS
  • pdns07.domaincontrol.com
  • pdns08.domaincontrol.com
MX
  • 10 dufour.com.1.arsmtp.com
  • 20 dufour.com.2.arsmtp.com
TXT
  • knowbe4-site-verification=80ea8e1395ab0bd012add718dbd1bacd
Verified for
  • Google
  • Microsoft 365
  • Zoho

Email authentication partial

SPF
v=spf1 include:dc-f2ba48d2cc._spfm.dufour.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvurm+xycSi00aTMraI5wlTl2BWZyPa5iI918Pa1+65Z85M765hzevuI+TkXfs+opQlyoQJA324p/ZS…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcDFHb/VPUOzPBHerUXUuX/8zqTeEsSITEeuN0+PTk0h2xjp1cnmFdseu3GqYDjSiKLMHbLQXgCI21U5xrikT3ZLhwiNa…
selectors probed

Certificate (current)

E7
from 2026-04-29 to 2026-07-28
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dufour.com/

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

Links to (5)

Linked from (2)