witter.cz
HTML metadata
Technology
- Server
- nginx
Registration
- Registrar
- REG-WEDOS
- Created
- 2022-11-06
- Expires
- 2026-11-05 157 days left
- Updated
- 2025-03-31
- Name servers
-
- ns1.nolog.cz
- ns2.nolog.cz
- ns3.nolog.cz
DNS records live
- NS
-
- ns1.nolog.cz
- ns2.nolog.cz
- ns3.nolog.cz
- MX
-
- 10 resend.cz
- 20 mail.nolog.cz
Email authentication strong
- SPF
-
v=spf1 mx include:spf.resend.cz -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; adkim=s; aspf=spolicy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 84 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Permissions Policy
Header values
- referrer-policy
same-origin- x-frame-options
DENY- x-content-type-options
nosniff- content-security-policy
base-uri 'none'; default-src 'none'; frame-ancestors 'none'; font-src 'self' https://witter.cz; img-src 'self' data: blob: https://witter.cz https://media.witter.cz; media-src 'self' data: https://witter.cz https://media.witter.cz; manifest-src 'self' https://witter.cz; form-action 'none'; child-src 'self' blob: https://witter.cz; worker-src 'self' blob: https://witter.cz; connect-src 'self' data: blob: https://witter.cz https://media.witter.cz wss://witter.cz; script-src 'self' https://witter.cz 'wasm-unsafe-eval'; frame-src 'self' https:; style-src 'self' https://witter.cz 'nonce-ssZYakhlVw8cYCWyQ1gvnQ=='- strict-transport-security
max-age=63072000; includeSubDomains