indexo.dev

mainportal.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1109 ms crawled 2026-05-07

DE · 157.97.39.138 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Mainportal - Startseite
Language
de
Canonical
https://mainportal.de/

Open Graph

url
https://mainportal.de/
title
Mainportal - Startseite
locale
de_DE
site name
Mainportal

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • www.google.com×2
  • gmpg.org×1

Contact

Email
Phone

Registration

Updated
2026-02-16
Name servers
  • nsa1.schlundtech.de.
  • nsb1.schlundtech.de.
  • nsc1.schlundtech.de.
  • nsd1.schlundtech.de.

DNS records live

NS
  • nsa1.schlundtech.de
  • nsb1.schlundtech.de
  • nsc1.schlundtech.de
  • nsd1.schlundtech.de
MX
  • 0 mainportal-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsx6P3cAMnXzZ30Ue6NOB2Z3bD64nFHQWmoKg1vJuoUyFNtwrYpiOutQ6g+ehbOlL2sHpNqfo5pnMuo…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw9YhEdz5LxWEXmzY+OsTOgs1EPGCJBCbZk3I/yG2Ir2Ihgfq4dEv+DCo8HQeRp8eVyog4yO7U1qUGL…
selectors probed

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://mainportal.de/

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

Links to (2)