praha3.cz
HTML metadata
Technology
- Server
- nginx
- Stack
- PHP
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
Social
Contact
DNS records live
- NS
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
- MX
-
- 10 praha3-cz.mail.protection.outlook.com
- TXT
-
Show 9 TXT records
PS-4AE99BF7020C3BC8813952DEB8658E9BEED3962CPS-745518F4A18BC8E19535C0A40A162B1EC54302EFPS-ECC286A17957F6DDD3F3849CC2A9358E8695A3E1_x0h601ojdtn0laswaix075c5qn5mbg2fxxczy6pgr4vxhr9r29s7zmk47llxg6gMS=336D167C4E2ACE54F221E7A1E0121401DCC586E7PS-0EB709AC9D011A234C23CD021F429FF0203E4ED6PS-37EB65A949546D2126F810B956582EB135213753PS-3C40F54234A073CD7A7654AF2D8723184EED57F1
- Verified for
-
Email authentication strong
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:odbor.informatiky@praha3.cz; ruf=mailto:odbor.informatiky@praha3.cz;policy: reject (enforced) - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzCHbY29kv3ew9vmXYxyKW0zOc4cb/iFbbM3NaoGMYCYwg2FGL1oLMnpe0UbFalae9fJEyl095DrJj3MFaq/… - selector2:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyIH6M4Z1tnNzxLy26RotHju3Ldf277uP1HCoCdaDoVyJLwNATEzN7PluWmFx3gjEHOFqRktExCFxfx…
selectors probed - selector1:
Certificate (current)
GeoTrust TLS RSA CA G1
Expires in 279 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- short HSTS max-age
- weak frame protection
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade- x-frame-options
ALLOW-FROM https://praha3.cz- x-content-type-options
nosniff- content-security-policy
upgrade-insecure-request;- strict-transport-security
max-age=2592000; includeSubDomains