sernet.de
HTML metadata
Technology
- Server
- Apache
Social
Contact
- Phone
Registration
- Updated
- 2026-02-19
- Name servers
-
- ns1.sernet.de.
- ns2.sernet.net.
- ns3.sernet.de.
- ns4.sernet.net.
DNS records live
- NS
-
- ns1.sernet.de
- ns2.sernet.net
- ns3.sernet.de
- ns4.sernet.net
- MX
-
- 10 mail.sernet.de
- TXT
-
Show 4 TXT records
546-12b-Ew6swisssign-check=djdMfo0YcH0oKk2mN9FWQUvDApUService Network GmbH, Goettingen, Germanyapple-domain-verification=f4f6hgOYuIbYB7mH
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:monitoring.sernet.de a:own.sernet.de ip4:194.29.233.66 ip4:194.26.190.2 ip4:95.130.16.117 include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=rejectpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 55 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' *.sernet.de *.usercentrics.eu; style-src 'self' 'unsafe-inline'; img-src 'self' *.usercentrics.eu *.prive.eu; frame-ancestors 'self'- strict-transport-security
max-age=63072000; includeSubDomains;