smartoptimo.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-14 · ok HTTP/1.1 200 1507 ms crawled 2026-05-04

DE · 185.166.20.21 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: smartOPTIMO: Stadtwerke-Partner für Smart Meter Rollout
Description: Ihr Stadtwerke-Partner für Smart Meter Rollout, Gateway-Administration und Messstellenbetrieb. Wir beraten Sie gerne.
Language: de
Generator: TYPO3 CMS
Canonical: https://www.smartoptimo.de/

Open Graph

image:url: https://www.smartoptimo.de/fileadmin/_processed_/a/9/csm_Headerbild_Startseite_c1a8cef62a.png

Technology

Server: Apache

Third-party hosts loaded (2)

js-eu1.hs-scripts.com×1
unpkg.com×1

Social

Contact

Phone

Registration

Updated

2020-11-21

Name servers

ns1a.dodns.net.
ns2a.dodns.net.

DNS records live

NS

ns1a.dodns.net
ns2a.dodns.net

MX

90 smartoptimo-de.mail.protection.outlook.com

TXT

Show 6 TXT records

ms-domain-verification=fc194568-fe9d-4d05-a7f9-83e8d5250309
swisssign-check=rsjGthVZFWHWFzjjttZzu3Nvi6o
v=spf1 a mx ip4:91.194.230.0/24 include:spf.protection.outlook.com include:_spf.rexx-systems.com include:146051980.spf08.hubspotemail.net include:147941666.spf06.hubspotemail.net -all
swisssign-check=39O4QhDEYGXQkqK2iIgOo0GIX4g
bw=lBQAlbvt5RaaGB5NXZAFRbvLun0ajaUIa3Je5WVy1acW
swisssign-check=P-io-qW1KCDEMybuzh_akGKbEo8

Certificate (current)

R12

from 2026-03-13 to 2026-06-11

Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.smartoptimo.de/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff