lemm.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-20 · ok HTTP/1.1 200 629 ms crawled 2026-05-13

DE · 185.237.65.190 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: [Lemm] Werbeagentur • Full-Service Werbeagentur aus Euskirchen
Description: [Lemm] Werbeagentur ✅ Strategie ✅ Konzept ✅ Kreation ✅ Digital ✅ Social Media ✅ Text ✅ Beratung durch kreative Experten ☎ 02251- 7926 0
Language: de-DE
Generator: TYPO3 CMS
Canonical: https://www.lemm.de/

Open Graph

title: [Lemm] Werbeagentur • Full-Service Werbeagentur aus Euskirchen
image:url: https://www.lemm.de/fileadmin/_processed_/0/6/csm_startseite-lemm_f99772e525.png
description: [Lemm] Werbeagentur ✅ Strategie ✅ Konzept ✅ Kreation ✅ Digital ✅ Social Media ✅ Text ✅ Beratung durch kreative Experten ☎ 02251- 7926 0

Technology

Server: Apache
CMS: Gatsby

Third-party hosts loaded (1)

prrompt.tobit.cloud×2

Social

Contact

Email

Phone

+49225179260

Registration

Updated

2020-03-11

Name servers

ns01.agenturserver.co.
ns01.agenturserver.de.
ns01.agenturserver.it.

DNS records live

NS

ns01.agenturserver.co
ns01.agenturserver.de
ns01.agenturserver.it

MX

0 lemm-de.mail.protection.outlook.com

Verified for

Brevo
Microsoft 365

Email authentication partial

SPF

v=spf1 ip4:217.91.207.203 include:spf.protection.outlook.com include:spf.nl2go.com include:agenturserver.de -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R12

from 2026-04-11 to 2026-07-10

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

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