indexo.dev

cornelia-helfferich.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 901 ms crawled 2026-05-14

DE · 217.160.0.90 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Prof. Dr. Cornelia Helfferich – Sozialwissenschaftlerin
Language
de
Generator
WordPress 6.9.4
Canonical
https://cornelia-helfferich.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Registration

Updated
2021-05-09
Name servers
  • ns1039.ui-dns.de.
  • ns1047.ui-dns.biz.
  • ns1065.ui-dns.com.
  • ns1075.ui-dns.org.

DNS records live

NS
  • ns1039.ui-dns.de
  • ns1047.ui-dns.biz
  • ns1065.ui-dns.com
  • ns1075.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-05-08 to 2026-11-19
Expires in 183 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cornelia-helfferich.de/

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

Links to (4)

Linked from (2)