indexo.dev

herm-jacobsen.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 1134 ms crawled 2026-05-31

DE · 217.160.0.54 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Herm Jacobsen GmbH
Language
de
Generator
WordPress 5.9.13
Canonical
https://herm-jacobsen.de/
Feeds

Technology

Server
Apache
CMS
WordPress 5.9.13 legacy (latest 7.0)
jQuery
3.6.0

Third-party hosts loaded (1)

  • s.w.org×1

Contact

Email
Phone

Registration

Updated
2018-08-12
Name servers
  • ns1064.ui-dns.biz.
  • ns1064.ui-dns.com.
  • ns1064.ui-dns.de.
  • ns1064.ui-dns.org.

DNS records live

NS
  • ns1064.ui-dns.biz
  • ns1064.ui-dns.com
  • ns1064.ui-dns.de
  • ns1064.ui-dns.org
MX
  • 0 hermjacobsen-de01b.mail.protection.outlook.com
TXT
  • v=verifydomain MS=5660285

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-30 to 2027-02-14
Expires in 253 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://herm-jacobsen.de/

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

Linked from (1)