smartmusikschule.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 1929 ms crawled 2026-05-12

DE · 46.4.41.122 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: SmartMusikschule
Language: de

Technology

Server: nginx

Fonts

Google Fonts

Third-party hosts loaded (2)

cdn.jsdelivr.net×5
fonts.googleapis.com×1

Contact

Phone

Registration

Updated

2022-04-23

Name servers

helium.ns.hetzner.de.
hydrogen.ns.hetzner.com.
oxygen.ns.hetzner.com.

DNS records live

NS

helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com

MX

20 mail.smartmusikschule.de

Verified for

Brevo
Google

Email authentication partial

SPF

v=spf1 a:smartmusikschule.de ip4:46.4.41.122 -all

strict (-all)

DMARC

v=DMARC1; p=none; pct=80; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only) · pct=80

DKIM

default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv+2WnpRd81i7vfigoYOxJL1skQ81z8nznUNJh4MuOpVjEExRBrMWPqVfMjXZ/XQA1aBK6Rxezju+9QzfEDZq8dgNXH…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R13

from 2026-04-28 to 2026-07-27

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://smartmusikschule.de/

findings

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