abdulrahman.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 219 ms crawled 2026-05-19

FI · 95.217.128.191 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Amin Abdulrahman
Description
Amin Abdulrahman
Language
en
Generator
Hugo 0.147.8
Canonical
https://abdulrahman.de/
Feeds

Open Graph

url
https://abdulrahman.de/
title
Amin Abdulrahman
locale
en_us
site name
Amin Abdulrahman
description
Hi there! 👋 Hi, I am a PhD student at the Max Planck Institute for Security and Privacy (MPI-SP) in Bochum under the supervision of Peter Schwabe. In 2023, I obtained my M.Sc. in IT-Security from Ruhr University Bochum. My thesis on “Dilithium on OpenTitan” was supervised by Peter Schwabe. The thesis is available here. Research Interest Post-quantum cryptography Efficient implementations Side-channel security Contact Please enable JavaScript to view the email address. GPG: ABF0 2931 75D4 EF0C C747 7366 0070 F25B AD1F A8AF

Technology

Server
Caddy
CMS
Hugo
Analytics
  • Google Analytics

Third-party hosts loaded (2)

  • www.google-analytics.com×2
  • plausible.d0pam.in×1

Social

Registration

Updated
2023-12-17
Name servers
  • root-dns.netcup.net.
  • second-dns.netcup.net.
  • third-dns.netcup.net.

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.abdulrahman.de
  • 50 mx2fb4.netcup.net
TXT
  • google-site-verification=KLqjOOuVjBtidH-oZJYmdu-JdjDbSHskbwoTBwvfQHo

Email authentication weak

SPF
v=spf1 mx a include:_spf.webhosting.systems ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-24 to 2026-06-22
Expires in 33 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://abdulrahman.de/

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

Links to (10)

Linked from (2)