gp-optics.com
HTML metadata
Technology
- Server
- nginx-rc
- CMS
- Next.js
Social
Registration
- Registrar
- Cronon GmbH
- Created
- 2015-02-14
- Expires
- 2027-02-14 254 days left
- Updated
- 2026-02-15
- Name servers
-
- docks06.rzone.de
- shades08.rzone.de
DNS records live
- NS
-
- docks06.rzone.de
- shades08.rzone.de
- MX
-
- 10 gpoptics-com0e.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; pct=100; aspf=rpolicy: quarantine - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApBdm+n5zFb+oOHyRY5O3jDUtVh0qdAI86IA6hBpYbjph41278jGt86EZi/1usAeiCRm/F+l7gMdV4p…
selectors probed - selector1:
Certificate (current)
R12
Expires in 61 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff