drkollmar.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 489 ms crawled 2026-05-11

DE · 178.254.10.14 · AS42730 EVANZO e-commerce GmbH

Reputation 92/100 no dmarc policy

sector health type blog

HTML metadata

Title
Dr. med. Alina Kollmar
Description
Dr. med. Alina Kollmar
Language
de
Generator
1blu
Canonical
https://drkollmar.de/

Open Graph

url
https://drkollmar.de/
title
Dr. med. Alina Kollmar
description
Dr. med. Alina Kollmar

Technology

Server
Apache

Registration

Updated
2019-10-20
Name servers
  • ns01.1blu.de.
  • ns02.1blu.de.

DNS records live

NS
  • ns01.1blu.de
  • ns02.1blu.de
MX
  • 10 mail.drkollmar.de

Email authentication weak

SPF
v=spf1 mx include:_spf.1blu.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 53 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://drkollmar.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)