indexo.dev

htl-zeltweg.at

.at crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 669 ms crawled 2026-06-01

AT · 81.19.159.64 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
HTL Zeltweg
Language
de
Generator
WordPress 6.7.5
Canonical
https://www.htl-zeltweg.at/

Open Graph

url
https://www.htl-zeltweg.at/
title
HTL Zeltweg
locale
de_DE
site name
HTL Zeltweg
description
…

Technology

Server
Apache
CMS
WordPress 6.7.5
jQuery
3.7.1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.world4you.at
  • ns2.world4you.at
MX
  • 0 htlzeltweg-at0i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx include:spf.w4ymail.at ip4:193.170.221.114 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:mdietler-tr@htl-zeltweg.at; ruf=mailto:mdietler-tr@htl-zeltweg.at; sp=quarantine; adkim=r; aspf=r
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-05 to 2026-08-03
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.htl-zeltweg.at/

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

Links to (10)

Linked from (1)