zsk.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 9043 ms crawled 2026-05-13

DE · 159.255.168.139 · AS8881 1&1 Versatel GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
ZSK Stickmaschinen kaufen in Deutschland
Description
Einkopf und Mehrkopf Stickmaschinen für die professionelle Stickerei. Made in Germany
Language
de
Canonical
https://www.zsk.de/de/index.php
Translations
  • en

Technology

Server
Apache
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (4)

  • consent.cookiebot.com×1
  • maps.googleapis.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Registration

Updated
2011-05-09
Name servers
  • dns2.btnet.de.
  • dns3.btnet.de.
  • dns.btnet.de.

DNS records live

NS
  • dns.btnet.de
  • dns2.btnet.de
  • dns3.btnet.de
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
  • ppe-9c5ce93920071943266bb8e99336fbd23976c597
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx include:_spf.rittec.de include:spfhard.crsend.com ip4:159.255.168.139 ip4:159.255.168.143 ip4:159.255.168.129 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.hornetsecurity.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@rittec.de; ruf=mailto:dmarc_forensic@rittec.de;
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsD+q4tHp/NC8TY8zycv2o17ExDu3U8j/qIdI4QbDka9XXdkTrLDcTtQqyWppHkQgMO0vekOMKdgIJD…
selectors probed

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2025
from 2026-03-30 to 2026-10-15
Expires in 147 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.zsk.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Links to (3)

Linked from (1)