indexo.dev

sdf-eu.org

.org crawl dns

First seen 2026-04-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 4330 ms crawled 2026-05-06

DE · 178.63.35.195 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

Technology

Server
Apache

Registration

Registrar
Tucows Domains Inc.
Created
2002-01-28
Expires
2027-01-28 253 days left
Updated
2026-01-04
Name servers
  • ns-a.sdf.org
  • ns-b.sdf.org
  • ns-c.sdf.org
  • ns-d.sdf.org
  • ns-a.sdfeu.org

DNS records live

NS
  • ns-a.sdf.org
  • ns-a.sdfeu.org
  • ns-b.sdf.org
  • ns-c.sdf.org
  • ns-d.sdf.org
TXT
  • v=spf1 ip4:178.63.35.195 ~all

Certificate (current)

R12
from 2026-02-09 to 2026-05-10
Expired 9 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sdf-eu.org/

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=63072000; includeSubDomains

Linked from (1)