zett2.de
HTML metadata
Technology
- Server
- IONOS
Contact
Registration
- Updated
- 2026-02-09
- Name servers
-
- dns01-tld.t-online.de.
- dns02-tld.t-online.de.
DNS records live
- NS
-
- dns01-tld.t-online.de
- dns02-tld.t-online.de
- MX
-
- 0 zett2-de.mail.protection.outlook.com
- TXT
-
sophos-domain-verification=28d0d76e4ba5bdf432a2c8da9b34c358669fdca7
Email authentication partial
- SPF
-
v=spf1 include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 44 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy