jassu-reisebuero.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 13997 ms crawled 2026-05-17

DE · 54.93.166.211 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector travel type homepage

HTML metadata

Title: Poppelsdorf JASSU Reisebüro - Ihr persönliches Reisebüro in Bonn
Description: Reisebüro Bonn Poppelsdorf - das JASSU Reisebüro mit persönlicher Beratung und perfektem Service. 40 Jahre Erfahrung und Kompetenz.
Language: de

Open Graph

url: https://www.jassu-reisebuero.de

Technology

Server: nginx

Analytics

Google Tag Manager
Matomo

Third-party hosts loaded (4)

onl-cdn.s3-eu-central-1.amazonaws.com×7
onl-cdn.s3.amazonaws.com×2
onlineweg.matomo.cloud×1
www.googletagmanager.com×1

Social

Contact

Phone

Registration

Updated

2022-10-23

Name servers

ns51.domaincontrol.com.
ns52.domaincontrol.com.

DNS records live

NS

ns51.domaincontrol.com
ns52.domaincontrol.com

MX

50 jassureisebuero-de01c.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication weak

SPF

v=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf.mailjet.com ?all

neutral (?all)

DMARC

not published

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl3cPDHjIADrKl3wVUjQvGe7WJ4+ly87JWJFLtwHGoVFxuHCUZ7FWoVbAsd6lvZ5hObbCx8elAFg4k9…

selectors probed

Certificate (current)

R13

from 2026-03-28 to 2026-06-26

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jassu-reisebuero.de/

findings

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