schuldock.hamburg
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
Third-party hosts loaded (1)
- schulhomepages-tracking.hamburg.de×2
Contact
- Phone
Registration
- Registrar
- 1420
- Created
- 2023-05-30
- Expires
- 2026-05-30 9 days left
- Updated
- 2025-01-28
- Name servers
-
- ns1.iserv.eu
- ns2.iserv.eu
- ns3.iserv.eu
- ns4.iserv.eu
DNS records live
- NS
-
- ns1.iserv.eu
- ns2.iserv.eu
- ns3.iserv.eu
- ns4.iserv.eu
- MX
-
- 10 smtp.mail.schuldock.de
- 50 offline.iserv.eu
Email authentication weak
- SPF
-
v=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?allneutral (?all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV E36
Expires in 297 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000;