indexo.dev

onm.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-20 · ok HTTP/1.1 200 1845 ms crawled 2026-05-15

DE · 78.46.152.78 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Open New Media GmbH - Agentur für digitale Kommunikation
Description
Internetagentur mit Sitz in Koblenz und Berlin. Spezialisiert auf TYPO3- und Hotelprojekte. Individuelle Anwendungen für Web und Mobile.
Language
de
Generator
TYPO3 CMS
Canonical
/

Technology

Server
Apache

Social

Contact

Email
Phone
Address
Hauptsitz:Simrockstraße 556075 Koblenz

Registration

Updated
2023-05-15
Name servers
  • ns1.domainoffensive.de.
  • ns2.domainoffensive.eu.
  • ns3.domainoffensive.net.

DNS records live

NS
  • ns1.domainoffensive.de
  • ns2.domainoffensive.eu
  • ns3.domainoffensive.net
MX
  • 5 onm-de.mail.protection.outlook.com
TXT
  • linkedin-site-verification=643c80e9-d8ad-429c-9730-5b2c48ce0f32
Verified for
  • Brevo
  • GlobalSign
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a:v080086.kasserver.com a:dedi4172.your-server.de ip4:93.240.48.166 ip4:142.132.249.167 ip4:89.110.140.56 ip4:78.47.35.147 ip4:89.110.140.47 include:spf.sendinblue.com include:spf.protection.outlook.com include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com,rua-dmarc@hotelsuite.de
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0HfKYjp52H1tYfXeEjbR3ZxP0jkp3Dqe/qTCLORZRbupbWxfuoMTVT0XWauzbC6ppdzWht2aGSgNJA…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2025
from 2026-03-11 to 2027-04-12
Expires in 326 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.onm.de/

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

Links to (3)

Linked from (2)