kellermann-online.com
HTML metadata
Technology
- Server
- nginx
- Analytics
-
- Google Tag Manager
- Social widgets
-
- YouTube Embed
Third-party hosts loaded (2)
- www.googletagmanager.com×1
- www.youtube-nocookie.com×1
Contact
- Address
- Kellermann Lighting GmbH & Co. KGMonnetstraße 1D-52146 Würselen
Registration
- Registrar
- IONOS SE
- Created
- 1998-05-23
- Expires
- 2026-05-22 1 day left
- Updated
- 2025-05-23
- Name servers
-
- ns1088.ui-dns.biz
- ns1088.ui-dns.com
- ns1088.ui-dns.de
- ns1088.ui-dns.org
DNS records live
- NS
-
- ns1088.ui-dns.biz
- ns1088.ui-dns.com
- ns1088.ui-dns.de
- ns1088.ui-dns.org
- MX
-
- 11 gw16011.fortimail.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 a:kellermann-online.com ip4:185.207.231.217 include:_spf.google.com include:spf.protection.outlook.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt2T+x+EDxHIYd+EccZ6UZt8njBOuuDBFDbBSBqxu3joWdhUxdq8X0wJYNzh13FFIa4c2k1TuBNdkgS…
selectors probed - selector1:
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 153 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- weak frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
deny, SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains