koebig.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-17 · ok HTTP/1.1 200 1090 ms crawled 2026-05-15

DE · 212.227.9.87 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Startseite - koebig.de
Language: de
Generator: Contao Open Source CMS

Technology

Server: Apache

Third-party hosts loaded (1)

cdn.consentmanager.net×1

Social

Contact

Email

koebig@koebig.de

Registration

Updated

2011-11-25

Name servers

ns5.indis.de.
ns6.indis.de.

DNS records live

NS

ns5.indis.de
ns6.indis.de

MX

10 securemail.koebig.de

TXT

Show 4 TXT records

brevo-code:c7ab965800a6403de8cec78a47cbc277
swisssign-check=qnk1IHrsObWbV9FdhnedLZbMLlw
apple-domain-verification=vqmBQSaeeJskMkjp
MS=7D57C07AE6BCFA755DF34AC25C5DB5F75CF2E6A4

Email authentication partial

SPF

v=spf1 a mx a:securemail.koebig.de a:ts1.sct.de ip4:212.227.9.87 ip4:94.135.235.188 ip4:217.146.153.80/28 ip4:213.139.135.6 ip4:81.18.104.20 include:sendinblue.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+l…

selectors probed

Certificate (current)

R12

from 2026-05-07 to 2026-08-05

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.koebig.de/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff