vierbaum.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-19 · ok HTTP/1.1 200 3155 ms crawled 2026-05-08

DE · 217.160.0.187 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Vierbaum Orthopädie - Vierbaum Orthopädie
Description: mit Service, Kompetenz und Vielfalt wollen wir vorbeugen, lindern und Ihren Alltag, unter Verwendung von Hilfsmitteln, beschwerdefreier gestalten
Language: de
Generator: Contao Open Source CMS

Technology

Server: Apache

Social

Contact

Email

Registration

Registrar

IONOS SE

Created

2001-10-04

Expires

2026-10-04 136 days left

Updated

2025-10-05

Name servers

ns1100.ui-dns.biz
ns1100.ui-dns.com
ns1100.ui-dns.de
ns1100.ui-dns.org

DNS records live

NS

ns1100.ui-dns.biz
ns1100.ui-dns.com
ns1100.ui-dns.de
ns1100.ui-dns.org

MX

10 mx23a.antispameurope.com
20 mx23b.antispameurope.com
30 mx23c.antispameurope.com
40 mx23d.antispameurope.com

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 a:k55511.coveto.de include:antispameurope.com include:spf.protection.outlook.com include:spf.hornetsecurity.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwrOUqAXiTYTMA9qG3H0ZYG+00Skx4ZFPOJMLf2erNYrzNDLU3vYEgEr4GtWwWDog9sBjA4cppu9Bd7qjZ7I…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-03-08 to 2027-03-23

Expires in 306 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://vierbaum.com/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000

Links to (5)

Linked from (1)

salitaris.de×2