sernet.com
HTML metadata
Technology
- Server
- Apache
Social
Contact
Registration
- Registrar
- RegistryGate GmbH
- Created
- 1999-02-17
- Expires
- 2027-02-17 273 days left
- Updated
- 2026-04-20
- Name servers
-
- dns.dns1.de
- dns.dns2.de
- dns.dns3.de
- dns.dns4.de
DNS records live
- NS
-
- dns.dns1.de
- dns.dns2.de
- dns.dns3.de
- dns.dns4.de
- MX
-
- 10 mail.sernet.de
- TXT
-
Service Network, Goettingen, Germany
Email authentication strong
- SPF
-
v=spf1 mx a:lists.sernet.de a:mail.winwerk.de a:shop.verinice.com a:shop.samba.plus a:oposso.samba.plus a:usdshop.samba.plus ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=rejectpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 66 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- findings
-
- CSP allows unsafe inline scripts/styles
- CSP uses wildcard sources
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
default-src 'self' 'unsafe-inline' samba.plus *.sernet.de *.sernet.com verinice.com; style-src 'self' 'unsafe-inline'; img-src 'self' *.sernet.de verinice.com; frame-ancestors 'self'- strict-transport-security
max-age=63072000; includeSubDomains;