indexo.dev

frag-den-professor.de

.de crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 2028 ms crawled 2026-05-19

DE · 85.236.44.102 · AS15456 InterNetX GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Frag den Professor – Ausgewählte Professoren und führende Experten
Language
de
Generator
WordPress 6.8.5
Canonical
https://www.frag-den-professor.de/
Feeds

Open Graph

url
https://www.frag-den-professor.de/?post_type=page&p=13

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • cdnjs.cloudflare.com×1

Contact

Email

Registration

Updated
2026-02-16
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 fragdenprofessor-de01bb.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; adkim=s; aspf=s; rua=mailto:s.reitz@frag-den-professor.de; ruf=mailto:s.reitz@frag-den-professor.de; pct=100; fo=0;
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-11 to 2026-08-09
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.frag-den-professor.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000; includeSubDomains

Linked from (1)