pco-study.com
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (3)
- cdn.syncfusion.com×4
- maps.googleapis.com×1
- maxcdn.bootstrapcdn.com×1
Registration
- Registrar
- united-domains GmbH
- Created
- 2016-02-17
- Expires
- 2027-02-17 273 days left
- Updated
- 2026-03-23
- Name servers
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
DNS records live
- NS
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
- MX
-
- 10 smx00.udag.de
- 10 smx01.udag.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Thawte TLS RSA CA G1
Expires in 101 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=15768000; includeSubDomains; preload;