indexo.dev

listendata.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1591 ms crawled 2026-05-18

US · 216.239.32.21 · AS15169 Google LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ListenData
Description
ListenData offers free analytics and data science tutorials covering topics such as SAS, R, Python, Advanced Excel, VBA, SQL, Predictive Modeling
Language
en-US
Generator
blogger
Canonical
https://www.listendata.com/
Feeds

Open Graph

url
https://www.listendata.com/
title
ListenData
locale
en_US
site name
ListenData
description
ListenData offers free analytics and data science tutorials covering topics such as SAS, R, Python, Advanced Excel, VBA, SQL, Predictive Modeling
locale:alternate
en_GB

Technology

Server
GSE
CMS
Gatsby
Analytics
  • Google Analytics
  • Google Tag Manager
Third-party hosts loaded (11)
  • www.blogger.com×5
  • 3.bp.blogspot.com×3
  • cdnjs.cloudflare.com×3
  • www.googletagmanager.com×3
  • ads.adthrive.com×2
  • www.google-analytics.com×2
  • 1.bp.blogspot.com×1
  • 2.bp.blogspot.com×1
  • 4.bp.blogspot.com×1
  • blogger.googleusercontent.com×1
  • www.linkedin.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2012-09-21
Expires
2026-09-21 123 days left
Updated
2025-09-20
Name servers
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com

DNS records live

NS
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com
MX
  • 0 listendata-com.mail.protection.outlook.com
TXT
  • NETORGFT14766397.onmicrosoft.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WR3
from 2026-04-12 to 2026-07-11
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.listendata.com/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (2)