indexo.dev

heinrich-pfeiffer.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-20 · ok HTTP/1.1 200 3502 ms crawled 2026-05-07

DE · 85.214.107.84 · AS6724 Strato GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Heinrich & Pfeiffer IT GbR
Language
en

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2018-09-07
Name servers
  • ns1078.ui-dns.biz.
  • ns1078.ui-dns.com.
  • ns1078.ui-dns.de.
  • ns1078.ui-dns.org.

DNS records live

NS
  • ns1078.ui-dns.biz
  • ns1078.ui-dns.com
  • ns1078.ui-dns.de
  • ns1078.ui-dns.org
MX
  • 10 heinrichpfeiffer-de02b.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com +ip4:85.214.107.84 -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJnZrXMmgxGqB/3jz4jes0a88JYEgunVWBbR5gCJ9cay6o5X7jKwD83uh6I5ZxK7wPjDUV/UXVz2wz46sK2f…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-03 to 2027-02-05
Expires in 260 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://heinrich-pfeiffer.de/

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

Linked from (3)