indexo.dev

nebulon.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 367 ms crawled 2026-05-18

DE · 46.142.52.30 · AS8881 1&1 Versatel GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Johannes Zellner

Technology

Server
nginx

Registration

Updated
2024-05-06
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 my.nebulon.de

Email authentication strong

SPF
v=spf1 a:my.nebulon.de ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-28 to 2026-07-27
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://nebulon.de/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (3)

Linked from (1)