andreagruetzner.de
HTML metadata
Technology
- Server
- nginx
Registration
- Updated
- 2025-12-09
- Name servers
-
- ns1.monikerdns.net.
- ns2.monikerdns.net.
- ns3.monikerdns.net.
- ns4.monikerdns.net.
DNS records live
- NS
-
- ns1.monikerdns.net
- ns2.monikerdns.net
- ns3.monikerdns.net
- ns4.monikerdns.net
- MX
-
- 100 mail.andreagruetzner.de
Email authentication weak
- SPF
-
v=spf1 ip4:152.89.95.26 a:server.lichtsignale.de ~allsoftfail (~all) - DMARC
- not published
- DKIM
-
- default:
v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAojYpeEtr/rV1NgtGps5b1isilSAg2gbhFUI+vjuB0YAKTJpSWRcE3styRvC9+mW9WhvBGESCKYI7CEhqy+8NK…
selectors probed - default:
Certificate (current)
R12
Expires in 54 days
HTTP security headers
- present
-
- x-frame-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN