indexo.dev

designingviz.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 454 ms crawled 2026-05-08

US · 138.197.11.102 · AS14061 DigitalOcean, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Data Visualization Design Guide
Description
A step-by-step guide to improving your data visualizations

Open Graph

title
Data Viz Design Guide
site name
DesigningViz.com: A Data Viz Design Guide
description
A step-by-step guide to improving your data visualizations

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • maxcdn.bootstrapcdn.com×4
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2017-01-04
Expires
2027-01-04 229 days left
Updated
2025-12-06
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 eforward1.registrar-servers.com
  • 10 eforward2.registrar-servers.com
  • 10 eforward3.registrar-servers.com
  • 15 eforward4.registrar-servers.com
  • 20 eforward5.registrar-servers.com

Email authentication weak

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-16 to 2026-06-14
Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)

See all sites whose homepage links to designingviz.com →