jentsch.io

.io crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 3777 ms crawled 2026-05-11

FI · 95.217.57.115 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
jentsch.io – Programmierung, Elektronik, KI, 3D Druck und was mich sonst so fasziniert
Language
de
Generator
WordPress 6.9
Feeds

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Social

Contact

Email

DNS records live

NS
  • ns1.axcoredns.com
  • ns2.axcoredns.org
MX
  • 100 mx1.securemail.name
  • 100 mx2.securemail.name
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:spf.securemail.name a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-03-26 to 2026-06-24
Expires in 34 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jentsch.io/

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

Links to (7)

Linked from (2)