indexo.dev

quamath.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-16 · ok HTTP/1.1 200 3303 ms crawled 2026-05-12

DE · 138.201.226.48 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Willkommen | QuaMath
Language
de
Generator
Drupal 10 (https://www.drupal.org)
Canonical
http://quamath.de/

Technology

Server
nginx
CMS
Drupal

Social

Registration

Updated
2022-11-08
Name servers
  • ns1.rz.uni-kiel.de.
  • ns2.rz.uni-kiel.de.
  • ns3.rz.uni-kiel.de.

DNS records live

NS
  • ns1.rz.uni-kiel.de
  • ns2.rz.uni-kiel.de
  • ns3.rz.uni-kiel.de
MX
  • 100 mail.quamath.de

Email authentication weak

SPF
v=spf1 a mx ip4:46.4.12.95 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDVovHXfcc0RG2tyTu/XnWFKQzdDvRLTCMXJWeh8/2g5UY/zOVxUftAYMM4UKB2sBf/jcI8QGaLyppZSPJVH7IY…
selectors probed

Certificate (current)

R13
from 2026-03-30 to 2026-06-28
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://quamath.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (6)

Linked from (2)