growthecon.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-09 · ok HTTP/1.1 200 4386 ms crawled 2026-05-13

US · 172.67.148.174 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Dietrich Vollrath
Description
University of Houston
Canonical
https://growthecon.com/
Feeds

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts
Third-party hosts loaded (8)
  • fonts.googleapis.com×2
  • cdn-images.mailchimp.com×1
  • cdn.jsdelivr.net×1
  • cdn.mathjax.org×1
  • code.jquery.com×1
  • dietrichvollrath.substack.com×1
  • use.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2016-01-21
Expires
2029-01-21 977 days left
Updated
2024-01-22
Name servers
  • candy.ns.cloudflare.com
  • dan.ns.cloudflare.com

DNS records live

NS
  • candy.ns.cloudflare.com
  • dan.ns.cloudflare.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net
TXT
  • google-site-verification=3m_9xw6-tN6Exx9vKUL4CZJg1z3emH160hBkDfbnbZo

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-06 to 2026-08-04
Expires in 77 days

HTTP security headers

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

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

Links to (2)

Linked from (1)