shift-f3.com
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
Social
Contact
- Phone
Registration
- Registrar
- Hetzner Online GmbH
- Created
- 2019-06-11
- Expires
- 2026-06-11 22 days left
- Updated
- 2025-11-25
- Name servers
-
- ns1.first-ns.de
- robotns2.second-ns.de
- robotns3.second-ns.com
DNS records live
- NS
-
- ns1.first-ns.de
- robotns2.second-ns.de
- robotns3.second-ns.com
- MX
-
- 100 office.ibfriedrich.com
- 200 server.ibfriedrich.com
Email authentication strong
- SPF
-
v=spf1 +a +mx -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:harald@ibfriedrich.com; ruf=mailto:harald@ibfriedrich.com; fo=1policy: reject (enforced) - DKIM
-
- mail:
v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvb7EjWkT+OecJn/CMHMSMGFrZPpdded6s5y7QBOTM+cM4xxOplh0zYiK8zz0BbzVs2oGgJmRI8ByCzrP… - dkim:
v=DKIM1; k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtj5vxWTUnsvjEXorwtAGyq4nHf1l4rftA+HrKZrEnBcHSEb6oIMCH8JPXLoqwIjLfWTm4bRJhv7hCqPfz/jv…
selectors probed - mail:
Certificate (current)
E7
Expires in 74 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=63072000; preload