indexo.dev

wolfgangwopperer.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-13 · ok HTTP/1.1 200 7759 ms crawled 2026-05-16

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Wolfgang Wopperer | Hi, I’m Wolfgang. I’m a conceptual engineer, strategic facilitator, and social activist. I also write notes and essays.
Description
Hi, I’m Wolfgang. I’m a conceptual engineer, strategic facilitator, and social activist. I also write notes and essays.
Generator
Jekyll v4.2.2
Canonical
http://localhost:4000/
Feeds

Open Graph

url
http://localhost:4000/
title
Wolfgang Wopperer
locale
en_US
site name
Wolfgang Wopperer
description
Hi, I’m Wolfgang. I’m a conceptual engineer, strategic facilitator, and social activist. I also write notes and essays.

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (1)

  • localhost×2

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2010-01-05
Expires
2027-01-05 230 days left
Updated
2026-01-06
Name servers
  • ns13.domaincontrol.com
  • ns14.domaincontrol.com

DNS records live

NS
  • ns13.domaincontrol.com
  • ns14.domaincontrol.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=f625ff5b959f8608a37a881b0b6cb878b49618d3

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-14 to 2026-07-13
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (9)

Linked from (2)