indexo.dev

linuxtag.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1218 ms crawled 2026-05-18

DE · 91.184.37.28 · AS34225 SpeedPartner GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
LinuxTag – News und Updates vom LinuxTag e.V.
Language
de
Generator
WordPress 4.9.29
Feeds

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • gmpg.org×1
  • s.w.org×1

Social

Registration

Registrar
Key-Systems GmbH
Created
1998-04-15
Expires
2027-04-14 329 days left
Updated
2026-04-14
Name servers
  • ns1.linuxtag.net
  • ns2.linuxtag.net

DNS records live

NS
  • ns1.linuxtag.net
  • ns2.guug.de
  • ns2.linuxtag.net
MX
  • 100 mail.linuxtag.org

Email authentication partial

SPF
v=spf1 ip4:91.184.37.25 ip6:2a01:198:12::19 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:reports@linuxtag.org
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

CAcert Class 3 Root
from 2024-04-29 to 2026-04-29
Expired 20 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.linuxtag.org/blog/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (5)

Linked from (2)