indexo.dev

alumnode.org

.org crawl

First seen 2026-05-04 · Last seen 2026-05-04 · ok HTTP/1.1 200 1183 ms crawled 2026-05-11

DE · 148.251.219.27 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home · AlumNode
Language
en

Open Graph

url
https://alumnode.org/
title
Home | AlumNode
site name
AlumNode

Technology

Server
nginx
CMS
Gatsby
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×1

Social

Registration

Registrar
Key-Systems GmbH
Created
2018-09-18
Expires
2026-09-18 121 days left
Updated
2025-11-24
Name servers
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 www347.your-server.de

Email authentication partial

SPF
v=spf1 +a +mx ?all
neutral (?all)
DMARC
v=DMARC1; p=none; rua=mailto:agg_reports@alumnii.de;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-08 to 2026-07-07
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://alumnode.org/

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

Links to (11)

Linked from (1)