indexo.dev

sibiller.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 1615 ms crawled 2026-05-07

DE · 185.30.32.4 · AS48324 webgo GmbH

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
Ulrich Sibillers private Homepage

Technology

Server
nginx

Registration

Updated
2016-07-21
Name servers
  • ns1.webgo.de.
  • ns2.webgo.de.
  • ns3.webgo.de.
  • ns4.webgo.de.

DNS records live

NS
  • ns1.webgo.de
  • ns2.webgo.de
  • ns3.webgo.de
  • ns4.webgo.de
MX
  • 10 pop.sibiller.de
  • 20 smtp.sibiller.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzE2zJFynl/4b1W5/2ycTPlnTnUrvbYRbxGk1F3iqE9hhDYIFdMK0h1twU8Xdw2TV1pnVGQcRlxUmsj…
selectors probed

Certificate (current)

R13
from 2026-04-18 to 2026-07-17
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sibiller.de/

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

Links to (1)

Linked from (1)