hannesweissteiner.com

.com crawl

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 4156 ms crawled 2026-05-19

US · 104.21.66.143 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Hannes Weissteiner
Description: I am a PhD Student in CoreSec at ISEC at Graz University of Technology as part of the CoreSec group. My research area is side-channel attacks and defenses.
Language: en

Open Graph

title: Hannes Weissteiner
description: I am a PhD Student in CoreSec at ISEC at Graz University of Technology as part of the CoreSec group. My research area is side-channel attacks and defenses.

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights

Third-party hosts loaded (1)

static.cloudflareinsights.com×1

Social

Registration

Registrar

Cloudflare, Inc.

Created

2025-07-15

Expires

2026-07-15 55 days left

Updated

2025-07-15

Name servers

elmo.ns.cloudflare.com
tara.ns.cloudflare.com

DNS records live

NS

elmo.ns.cloudflare.com
tara.ns.cloudflare.com

MX

0 mx1.spacemail.com
0 mx2.spacemail.com

TXT

453c1234-513b-46a0-87a5-68b477e2693f

Verified for

Google

Email authentication strong

SPF: v=spf1 include:spf.spacemail.com ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:postmaster@hannesweissteiner.com; ruf=mailto:postmaster@hannesweissteiner.com; fo=1; pct=100
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-05-08 to 2026-08-06

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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