stadtwerke-erfurt.de

.de crawl dns

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 2464 ms crawled 2026-05-07

DE · 185.115.236.81 · AS204195 SWE Digital GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Produkte & Leistungen - Stadtwerke Erfurt
Description: Startseite
Language: de

Technology

Analytics

Google Tag Manager

Cookie consent

Usercentrics

Third-party hosts loaded (3)

app.usercentrics.eu×3
api.usercentrics.eu×1
www.googletagmanager.com×1

Social

Contact

Phone

Registration

Updated

2022-12-20

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 mail1.stadtwerke-erfurt.de
30 mail2.stadtwerke-erfurt.de

TXT

swisssign-check=ml0y3EFnqzesbJBEw_d0SpuuKts
swisssign-check=TZN2FG19UrZo0eDMXYa-KRz3Jjk
MS=ED973465E67B51FFD6B061263213A78F371F8A88

Verified for

Adobe
Apple

Email authentication strong

SPF: v=spf1 mx include:spf.crsend.com include:spf.de.umantis.com ip4:212.34.64.185 ip4:46.252.80.34 ip4:46.252.80.35 ip4:46.252.80.36 ip4:149.233.27.164 ip4:149.233.27.165 ~all
softfail (~all)
DMARC: v=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc@stadtwerke-erfurt.de;ri=86400;fo=1
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-01-19 to 2027-02-20

Expires in 275 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.stadtwerke-erfurt.de/pb/swe/produkte+_+leistungen

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=16070400; includeSubDomains