sblum.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 1585 ms crawled 2026-05-08

US · 3.136.232.26 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
sblum GmbH - Klarer Code. Klare Entscheidungen.
Description
Klarer Code. Klare Entscheidungen.

Open Graph

title
sblum GmbH - Klarer Code. Klare Entscheidungen.
description
Klarer Code. Klare Entscheidungen.

Technology

Server
gamma
CMS
Next.js
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • assets.gammahosted.com×34
  • imgproxy.gamma.app×16
  • cdn.gamma.app×12
  • fonts.googleapis.com×2
  • icon.pictographic.io×2

Contact

Email
Phone

Registration

Updated
2024-08-01
Name servers
  • peaches.ns.cloudflare.com.
  • wells.ns.cloudflare.com.

DNS records live

NS
  • peaches.ns.cloudflare.com
  • wells.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 4 TXT records
  • jetbrains-domain-verification=eb8inz9yxf9jo07uds3k9nad4
  • apple-domain-verification=6GpNxn2DLINCyU0X
  • facebook-domain-verification=3ltxyhfmek8an77y9d49e8lb9cir3w
  • google-site-verification=sp1-61fB4vq2QiN7omfDAidst0Fj3nhs3c6M08qlsxc

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@sblumgmbh.uriports.com; ruf=mailto:dmarc@sblumgmbh.uriports.com; fo=1
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCX6o2f7kLtkLEm4QhjbOmbevx0G5U+0UD+CD2qzncQp08gur9kBc1vBJhaWxrZMyikzjUgY2KPjpWnJVCjPx…
selectors probed

Certificate (current)

E7
from 2026-03-10 to 2026-06-08
Expires in 19 days

HTTP security headers

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

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

Links to (2)

Linked from (2)