indexo.dev

andrewheiss.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 5034 ms crawled 2026-05-08

US · 104.236.1.213 · AS14061 DigitalOcean, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Andrew Heiss
Description
Andrew Heiss is an assistant professor at Georgia State University, researching international NGOs and teaching data science & economics.
Language
en
Generator
quarto-1.9.36

Open Graph

title
Andrew Heiss
locale
en_US
site name
Andrew Heiss

Technology

Server
Caddy

Social

Contact

Phone

Registration

Registrar
1API GmbH
Created
2007-06-29
Expires
2026-06-29 39 days left
Updated
2025-11-23
Name servers
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com

DNS records live

NS
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com

Email authentication weak

SPF
v=spf1 include:spf.messagingengine.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
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://www.andrewheiss.com/

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

Links to (15)

Linked from (2)