indexo.dev

elco.at

.at crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 6474 ms crawled 2026-05-17

US · 151.101.131.10 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
ELCO - effiziente Heizlösungen
Language
de
Canonical
/
Translations
  • de

Technology

Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • dns1.comlaude-dns.com
  • dns2.comlaude-dns.net
  • dns3.comlaude-dns.co.uk
  • dns4.comlaude-dns.eu
MX
  • 10 mail.elco.at
TXT
  • _8qoxps4ejkxshcgtm5kaqi7t7p6til3
  • _bguqd12uzarok75ygh1ezf5bmbihht5
  • google-site-verification=RU3i6NpZOWAd0_kJyvEaeWyrrGQFIvFhHKqlRZIas34

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.elco.at/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
ALLOW-FROM https://elco.at/
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' http://elco.at;
strict-transport-security
max-age=63072000; includeSubdomains;

Links to (8)

Linked from (2)