cerl.org
HTML metadata
Technology
- Server
- Apache
- Fonts
-
- Google Fonts
Third-party hosts loaded (1)
- fonts.googleapis.com×1
Social
Contact
Registration
- Registrar
- COREhub, S.R.L.
- Created
- 1999-08-20
- Expires
- 2026-08-20 93 days left
- Updated
- 2025-10-04
- Name servers
-
- inets1.gbv.de
- inets2.gbv.de
DNS records live
- NS
-
- inets1.gbv.de
- inets2.gbv.de
- MX
-
- 0 cerl-org.mail.protection.outlook.com
- TXT
-
MS=ms63302841
Email authentication weak
- SPF
-
v=spf1 ip4:193.174.240.41 ip4:193.174.240.42 ip4:193.174.240.101 include:spf.protection.outlook.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 54 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=31536000; includeSubDomain
Links to (9)
Linked from (3)
- kb.nl×1
- medievalbooks.nl×1
- coresno.com×1