indexo.dev

syltgis.info

.info crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 5380 ms crawled 2026-05-13

DE · 91.25.145.242 · AS3320 Deutsche Telekom AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
SyltGIS – Geografisches Informationssystem der Inselverwaltung Sylt

Technology

Server
Apache

Registration

Registrar
RegistryGate GmbH
Created
2019-11-04
Expires
2026-11-04 168 days left
Updated
2025-12-19
Name servers
  • dns.dns1.de
  • dns.dns2.de
  • dns.dns3.de
  • dns.dns4.de

DNS records live

NS
  • dns.dns1.de
  • dns.dns2.de
  • dns.dns3.de
  • dns.dns4.de
MX
  • 10 mail.syltgis.info
  • 20 mail2.syltgis.info

Email authentication weak

SPF
v=spf1 a mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-15 to 2026-06-13
Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://syltgis.info/

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

Linked from (1)