indexo.dev

erlus.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-18 · ok HTTP/1.1 200 1342 ms crawled 2026-05-07

DE · 185.233.188.3 · AS61303 NETWAYS GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ERLUS AG
Description
Dachziegel, Schornsteine, Kamine, Lüftung. ERLUS Dachkeramik, Schornsteinsysteme, Lüftungsnetzwerk.
Language
de

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
Deutsche Telekom AG
Created
1996-03-09
Expires
2027-03-10 294 days left
Updated
2026-02-10
Name servers
  • ns1.telekom.net
  • pns.dtag.de

DNS records live

NS
  • ns1.telekom.net
  • pns.dtag.de
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 20 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
Show 4 TXT records
  • google-site-verification=KlNAsIO-vtZFgYh44obSNRzUZm3C-fqYQx6CBgM4ixc
  • sophos-domain-verification=0976cdb9f1d4cdeae1fa935653ad3c1bbe16ac063ba05d0e1c11d66e73db8e3c
  • MS=ms45031046
  • apple-domain-verification=ENFenFmlvoh5vZoX

Email authentication partial

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

Certificate (current)

R13
from 2026-03-16 to 2026-06-14
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.erlus.com/

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

Links to (4)

Linked from (15)