1a-portale.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-20 · ok HTTP/1.1 200 6976 ms crawled 2026-05-17

DE · 81.3.7.49 · AS24679 kyberio GmbH

Reputation 100/100

Classifying

HTML metadata

Title: 1A-Portale | Suchen und finden!
Description: Kaufen und Verkaufen im 1A-Portale Marktplatz. Tickets für Veranstaltungen. Selbst inserieren oder Anzeigen für Gebrauchtwagen, Immobilien, Jobs und Bekanntschaften finden.
Language: de

Open Graph

url: https://www.1a-portale.de
title: 1A-Portale | Suchen und finden!
locale: de_DE
site name: 1A-Portale.de

Technology

Server: Apache

Third-party hosts loaded (4)

www.1a-anzeigenmarkt.de×9
cdn.cookie-script.com×1
www.immobilienmarkt-hannover.de×1
www.wohnungen-ahlen.de×1

Social

Registration

Updated

2026-01-08

Name servers

ns1.1a-infosysteme.de.
ns2.1a-infosysteme.de.

DNS records live

NS

ns1.1a-infosysteme.de
ns2.1a-infosysteme.de

MX

10 mail.1a-mailserver.de

Verified for

Google

Email authentication strong

SPF

v=spf1 include:1a-mailserver.de include:1a-infosysteme.de -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:postmaster@1a-portale.de

policy: quarantine

DKIM

mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSgRKyXTVHPrGuvNMo/nQHfeJtzlrO/S3QyPXPdJ/DeUbF2IbHmf3c33qz/AtIW1j4Kxz0803Jf+icaWO2fn…

selectors probed

Certificate (current)

R13

from 2026-05-10 to 2026-08-08

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.1a-portale.de/

present

strict-transport-security
x-content-type-options

findings

short HSTS max-age
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=3600; includeSubDomains