indexo.dev

vincentdunn.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 2850 ms crawled 2026-05-07

US · 76.223.105.230 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Fire Training - VincentDunn.com
Description
Deputy Chief Vincent Dunn is a long-time veteran of the Fire Department of New York (FDNY). Read articles with practice problems from one of the most revered fire chief in the world.
Language
en-US
Generator
Starfield Technologies; Go Daddy Website Builder 8.0.0000

Open Graph

url
https://vincentdunn.com/
title
VincentDunn.com
locale
en_US
site name
VincentDunn.com
description
Deputy Chief Vincent Dunn is a long-time veteran of the Fire Department of New York (FDNY). Read articles with practice problems from one of the most revered fire chief in the world.

Technology

Server
DPS
CMS
Gatsby
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • img1.wsimg.com×20
  • youtube.com×5
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2000-06-06
Expires
2026-06-06 17 days left
Updated
2025-03-30
Name servers
  • ns33.domaincontrol.com
  • ns34.domaincontrol.com

DNS records live

NS
  • ns33.domaincontrol.com
  • ns34.domaincontrol.com
MX
  • 0 vincentdunn-com.mail.protection.outlook.com
TXT
  • google-site-verification=I-hDW0Y9-7P7zWaX4zBaO6PloFATaKjJPNanynFwicw
  • NETORGFT10586539.onmicrosoft.com

Email authentication strong

SPF
v=spf1 include:spf.em.secureserver.net include:secureserver.net -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_rua@onsecureserver.net
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-03-06 to 2026-09-21
Expires in 124 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://vincentdunn.com/

present
  • strict-transport-security
  • content-security-policy
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
frame-ancestors 'self' godaddy.com *.godaddy.com dev-godaddy.com *.dev-godaddy.com test-godaddy.com *.test-godaddy.com
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (5)

Linked from (1)