indexo.dev

kellersteff.de

.de crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 1938 ms crawled 2026-05-20

DE · 185.214.120.200 · AS29413 KOMRO Gesellschaft fuer Telekommunikation mit beschraenkter Haftung

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Keller Steff - Musik und Kunst
Description
Keller Steff - Musik und Kunst
Language
de

Technology

Server
nginx
jQuery
3.2.1 known XSS (<3.5)
Stack
PHP

Social

Registration

Updated
2023-05-09
Name servers
  • dns2.ronet.de.
  • dns3.ronet.de.
  • dns.ronet.de.

DNS records live

NS
  • dns.ronet.de
  • dns2.ronet.de
  • dns3.ronet.de
MX
  • 10 mx1.ronet.de
  • 10 mx2.ronet.de
  • 100 mx-nix.ronet.de

Email authentication partial

SPF
v=spf1 a include:spf.ronet.de -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-17 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.kellersteff.de/

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=31536000; includeSubDomains

Links to (3)

Linked from (1)