indexo.dev

vaughnvernon.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 2110 ms crawled 2026-05-12

US · 35.215.120.233 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
@VaughnVernon | Vaughn Vernon Domain-Driven Design
Description
As a leading expert in Domain-Driven Design I champion simplicity. I consult and teach around Domain-Driven Design and reactive software development.
Language
en
Generator
Elementor 4.0.5; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-auto
Canonical
https://vaughnvernon.com/
Feeds

Open Graph

url
https://vaughnvernon.com/
title
@VaughnVernon | Vaughn Vernon Domain-Driven Design
locale
en_US
site name
Vaughn Vernon Domain-Driven Design
description
As a leading expert in Domain-Driven Design I champion simplicity. I consult and teach around Domain-Driven Design and reactive software development.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×4
  • css.tito.io×1
  • js.tito.io×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar
NameCheap, Inc.
Created
2007-12-03
Expires
2026-12-03 198 days left
Updated
2025-11-03
Name servers
  • ns1.siteground.net
  • ns2.siteground.net

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 mx10.mailspamprotection.com
  • 20 mx20.mailspamprotection.com
  • 30 mx30.mailspamprotection.com
TXT
  • google-site-verification=KGe13NSfBo8zKlK5DNyBxD5oqW3HPKJYiQFrnqcx6AU

Email authentication partial

SPF
v=spf1 +a +mx +ip4:35.215.77.22 include:vaughnvernon.com.spf.auto.dnssmarthost.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/oMtFQvwUIVLneMLQR7r34OpCPjQQC81ha4//w9sSul0nqyHoMwNNTURC51mkVs2jAU/lFQULLZPir8Gtz9…
selectors probed

Certificate (current)

R12
from 2026-03-22 to 2026-06-20
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • x-content-type-options
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
x-content-type-options
nosniff

Links to (7)

Linked from (1)