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Hlídač Otevřená data ČSÚ Detailní analýza HTTPs pro Otevřená data ČSÚ

Otevřená data ČSÚ
http://www.czso.cz/csu/czso/otevrena_data

Český statistický úřad Služba nabízí vybrané statistické informace ve formátu otevřených dat. Jsou zde data z voleb, sčítání lidu, klasifikace a číselníky, nejnovější ekonomické údaje.

Zabezpečení komunikace

A+
Certifikát expiruje za 32 dní.

Výsledek analýzy HTTPS na www.czso.cz ze dne 30.06.2026

Všechno je v nejlepším pořádku a web se drží doporučených postupů.

Detailní analýza

Detailní report z HTTPs analýzy pomocí nástroje testssl.sh

server www.czso.cz/194.48.241.132
pre_128cipher INFO { 
No 128 cipher limit bug
}
SSLv2 OK { 
not offered
}
SSLv3 OK { 
not offered
}
TLS1 INFO { 
not offered
}
TLS1_1 INFO { 
not offered
}
TLS1_2 OK { 
offered
}
TLS1_3 OK { 
offered with final
}
NPN INFO { 
not offered
}
ALPN_HTTP2 OK { 
h2
}
ALPN INFO { 
http/1.1
}
cipherlist_NULL
zranitelnosti: CWE-327
OK { 
not offered
}
cipherlist_aNULL
zranitelnosti: CWE-327
OK { 
not offered
}
cipherlist_EXPORT
zranitelnosti: CWE-327
OK { 
not offered
}
cipherlist_LOW
zranitelnosti: CWE-327
OK { 
not offered
}
cipherlist_3DES_IDEA
zranitelnosti: CWE-310
INFO { 
not offered
}
cipherlist_AVERAGE
zranitelnosti: CWE-310
INFO { 
not offered
}
cipherlist_GOOD INFO { 
not offered
}
cipherlist_STRONG OK { 
offered
}
cipher_order OK { 
server
}
protocol_negotiated OK { 
Default protocol TLS1.3
}
cipher_negotiated OK { 
TLS_AES_256_GCM_SHA384, 256 bit ECDH (P-256)
}
cipher-tls1_2_x9f OK { 
TLSv1.2   x9f     DHE-RSA-AES256-GCM-SHA384         DH 2048    AESGCM      256      TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
}
cipher-tls1_2_xc030 OK { 
TLSv1.2   xc030   ECDHE-RSA-AES256-GCM-SHA384       ECDH 256   AESGCM      256      TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
}
cipher-tls1_2_xc02f OK { 
TLSv1.2   xc02f   ECDHE-RSA-AES128-GCM-SHA256       ECDH 256   AESGCM      128      TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
}
cipher-tls1_2_x9e OK { 
TLSv1.2   x9e     DHE-RSA-AES128-GCM-SHA256         DH 2048    AESGCM      128      TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
}
cipherorder_TLSv1_2 INFO { 
DHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES128-GCM-SHA256 DHE-RSA-AES128-GCM-SHA256
}
cipher-tls1_3_x1302 OK { 
TLSv1.3   x1302   TLS_AES_256_GCM_SHA384            ECDH 256   AESGCM      256      TLS_AES_256_GCM_SHA384
}
cipher-tls1_3_x1301 OK { 
TLSv1.3   x1301   TLS_AES_128_GCM_SHA256            ECDH 256   AESGCM      128      TLS_AES_128_GCM_SHA256
}
cipher-tls1_3_x1303 OK { 
TLSv1.3   x1303   TLS_CHACHA20_POLY1305_SHA256      ECDH 256   ChaCha20    256      TLS_CHACHA20_POLY1305_SHA256
}
cipherorder_TLSv1_3 INFO { 
TLS_AES_256_GCM_SHA384 TLS_AES_128_GCM_SHA256 TLS_CHACHA20_POLY1305_SHA256
}
prioritize_chacha_TLSv1_3 INFO { 
false
}
FS OK { 
offered
}
FS_ciphers INFO { 
TLS_AES_256_GCM_SHA384 TLS_CHACHA20_POLY1305_SHA256 ECDHE-RSA-AES256-GCM-SHA384 DHE-RSA-AES256-GCM-SHA384 TLS_AES_128_GCM_SHA256 ECDHE-RSA-AES128-GCM-SHA256 DHE-RSA-AES128-GCM-SHA256
}
FS_ECDHE_curves INFO { 
secp224r1 prime256v1 secp384r1 secp521r1
}
DH_groups OK { 
Unknown DH group (2048 bits)
}
TLS_extensions INFO { 
'renegotiation info/#65281' 'supported versions/#43' 'key share/#51' 'supported_groups/#10' 'application layer protocol negotiation/#16'
}
TLS_session_ticket INFO { 
no -- no lifetime advertised
}
SSL_sessionID_support INFO { 
yes
}
sessionresumption_ticket INFO { 
not supported
}
sessionresumption_ID INFO { 
supported
}
TLS_timestamp INFO { 
off by -3 seconds from your localtime
}
certificate_compression INFO { 
none
}
clientAuth INFO { 
none
}
cert_numbers INFO { 
1
}
cert_signatureAlgorithm OK { 
SHA256 with RSA
}
cert_keySize INFO { 
RSA 2048 bits (exponent is 65537)
}
cert_keyUsage INFO { 
Digital Signature, Key Encipherment
}
cert_extKeyUsage INFO { 
TLS Web Server Authentication
}
cert_serialNumber INFO { 
0546E7E2098A7EB021528B7976C930C9F3F4
}
cert_serialNumberLen INFO { 
18
}
cert_fingerprintSHA1 INFO { 
D1B1D92FC2F0B9E4E45942EFB07E2F3BA36BC049
}
cert_fingerprintSHA256 INFO { 
FE0BA55151F6981C446A83276B4B6C96020505E3B10563BA875405A19937CACC
}
cert INFO { 
-----BEGIN CERTIFICATE----- MIIE9zCCA9+gAwIBAgISBUbn4gmKfrAhUot5dskwyfP0MA0GCSqGSIb3DQEBCwUA MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD EwNSMTMwHhcNMjYwNTA1MDIxODQ3WhcNMjYwODAzMDIxODQ2WjASMRAwDgYDVQQD EwdjenNvLmN6MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+c6cdOQd MCbsrLIz3TVbN9S3wqZfcxX3bmbkayWhUoZn4LRucKgzxhr50eBx5rOrmaaW+P8c j5edZmOyqRqhEpWsoQ7n+Xi4ReIPyFDr2U1V7AaxPf8VjyaAGj1uPzIHYSd7aVSk jPhnVdXzanTUDaVG16dT86BU/lBHkKjhNvGS+ApRfZSzB6eo/loJ3p/878swTZOy yIultuFp/yLde0kmWreUTMYn/iKe4PmiQoztbMMSLrpjuvTSQTb/H2tWaUo99ZO+ qHoB9qm7sWT+68z0i1sHKJMp/S9VZYcEIIJ80lMId6PSPzfjOSqX3sGOMfSxMWBY O8AOXoLOnOY99QIDAQABo4ICJDCCAiAwDgYDVR0PAQH/BAQDAgWgMBMGA1UdJQQM MAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJ5G11M8bjHcyv+f Ljw2axqToml1MB8GA1UdIwQYMBaAFOernw8sM6BT015PeMiyhA471pIzMDMGCCsG AQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDovL3IxMy5pLmxlbmNyLm9yZy8w HwYDVR0RBBgwFoIHY3pzby5jeoILd3d3LmN6c28uY3owEwYDVR0gBAwwCjAIBgZn gQwBAgEwLwYDVR0fBCgwJjAkoCKgIIYeaHR0cDovL3IxMy5jLmxlbmNyLm9yZy8x MTcuY3JsMIIBDQYKKwYBBAHWeQIEAgSB/gSB+wD5AHYAlE5Dh/rswe+B8xkkJqgY ZQHH0184AgE/cmd9VTcuGdgAAAGd9iPZzgAABAMARzBFAiAu3goYqdJvpqJGFCva 6E6aUJI26/V+d9l52u3whulS1gIhAKAiCBERk/jwRcmW0k4F7Sg80YAsoHkJxCsi T+IoHBIIAH8AbP5QGUOoXqkWvFLRM+TcyR7xQRx9JYQg0XOAnhgY6zoAAAGd9iPa xgAIAAAFAAoO2akEAwBIMEYCIQCKR7Wm4RWzqhDKCSpkf9nk379wB/ESoWm1wkuO nvbloAIhAOZ2N5xOzAnghI3Q2s0wP94dKExH0yRTvOynkufexWbVMA0GCSqGSIb3 DQEBCwUAA4IBAQABAV3s91V/4s+7icMfwvfo7ocejvA4dgt9jEGlBJS/SjbG8x5e g1TyKprx92lLFXPGWnNRD1X20vWHsSd1OAfwiRksCT/OsZgMSxxT9Uvyh9DK2hsi PotrJKLK7tUuze4JcX0zmpsGSzwsaUpVj48uv8NdKrsjNrhtIiEafjNanmNbL3eU dPY5LMZ/30X09YVAgtoEc/DvpTFH3RbsHBUDmODfcNVwxQ/JebjhTBRUrhT5/cGU hzEyBu3DvU1R0CjSqXcjQ0C3CHYH0N/nMeUGKae4zSJs1/3b/6j0T6xU8s37wu/E SPAIUQ4Y3Wkt0B5LPPQ5LTq0HERYdVxY7Md8 -----END CERTIFICATE-----
}
cert_commonName OK { 
czso.cz
}
cert_commonName_wo_SNI INFO { 
czso.cz
}
cert_subjectAltName INFO { 
czso.cz www.czso.cz
}
cert_trust OK { 
Ok via SAN (same w/o SNI)
}
cert_chain_of_trust OK { 
passed.
}
cert_certificatePolicies_EV INFO { 
no
}
cert_expirationStatus OK { 
33 >= 30 days
}
cert_notBefore INFO { 
2026-05-05 02:18
}
cert_notAfter OK { 
2026-08-03 02:18
}
cert_extlifeSpan OK { 
certificate has no extended life time according to browser forum
}
cert_eTLS INFO { 
not present
}
cert_crlDistributionPoints INFO { 
http://r13.c.lencr.org/117.crl
}
cert_ocspURL INFO { 
--
}
OCSP_stapling INFO { 
not offered
}
cert_mustStapleExtension INFO { 
--
}
DNS_CAArecord LOW { 
--
}
certificate_transparency OK { 
yes (certificate extension)
}
certs_countServer INFO { 
2
}
certs_list_ordering_problem INFO { 
no
}
cert_caIssuers INFO { 
R13 (Let's Encrypt from US)
}
intermediate_cert <#1> INFO { 
-----BEGIN CERTIFICATE----- MIIFBTCCAu2gAwIBAgIQWgDyEtjUtIDzkkFX6imDBTANBgkqhkiG9w0BAQsFADBP MQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJuZXQgU2VjdXJpdHkgUmVzZWFy Y2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBYMTAeFw0yNDAzMTMwMDAwMDBa Fw0yNzAzMTIyMzU5NTlaMDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBF bmNyeXB0MQwwCgYDVQQDEwNSMTMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQClZ3CN0FaBZBUXYc25BtStGZCMJlA3mBZjklTb2cyEBZPs0+wIG6BgUUNI fSvHSJaetC3ancgnO1ehn6vw1g7UDjDKb5ux0daknTI+WE41b0VYaHEX/D7YXYKg L7JRbLAaXbhZzjVlyIuhrxA3/+OcXcJJFzT/jCuLjfC8cSyTDB0FxLrHzarJXnzR yQH3nAP2/Apd9Np75tt2QnDr9E0i2gB3b9bJXxf92nUupVcM9upctuBzpWjPoXTi dYJ+EJ/B9aLrAek4sQpEzNPCifVJNYIKNLMc6YjCR06CDgo28EdPivEpBHXazeGa XP9enZiVuppD0EqiFwUBBDDTMrOPAgMBAAGjgfgwgfUwDgYDVR0PAQH/BAQDAgGG MB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATASBgNVHRMBAf8ECDAGAQH/ AgEAMB0GA1UdDgQWBBTnq58PLDOgU9NeT3jIsoQOO9aSMzAfBgNVHSMEGDAWgBR5 tFnme7bl5AFzgAiIyBpY9umbbjAyBggrBgEFBQcBAQQmMCQwIgYIKwYBBQUHMAKG Fmh0dHA6Ly94MS5pLmxlbmNyLm9yZy8wEwYDVR0gBAwwCjAIBgZngQwBAgEwJwYD VR0fBCAwHjAcoBqgGIYWaHR0cDovL3gxLmMubGVuY3Iub3JnLzANBgkqhkiG9w0B AQsFAAOCAgEAUTdYUqEimzW7TbrOypLqCfL7VOwYf/Q79OH5cHLCZeggfQhDconl k7Kgh8b0vi+/XuWu7CN8n/UPeg1vo3G+taXirrytthQinAHGwc/UdbOygJa9zuBc VyqoH3CXTXDInT+8a+c3aEVMJ2St+pSn4ed+WkDp8ijsijvEyFwE47hulW0Ltzjg 9fOV5Pmrg/zxWbRuL+k0DBDHEJennCsAen7c35Pmx7jpmJ/HtgRhcnz0yjSBvyIw 6L1QIupkCv2SBODT/xDD3gfQQyKv6roV4G2EhfEyAsWpmojxjCUCGiyg97FvDtm/ NK2LSc9lybKxB73I2+P2G3CaWpvvpAiHCVu30jW8GCxKdfhsXtnIy2imskQqVZ2m 0Pmxobb28Tucr7xBK7CtwvPrb79os7u2XP3O5f9b/H66GNyRrglRXlrYjI1oGYL/ f4I1n/Sgusda6WvA6C190kxjU15Y12mHU4+BxyR9cx2hhGS9fAjMZKJss28qxvz6 Axu4CaDmRNZpK/pQrXF17yXCXkmEWgvSOEZy6Z9pcbLIVEGckV/iVeq0AOo2pkg9 p4QRIy0tK2diRENLSF2KysFwbY6B26BFeFs3v1sYVRhFW9nLkOrQVporCS0KyZmf wVD89qSTlnctLcZnIavjKsKUu1nA1iU0yYMdYepKR7lWbnwhdx3ewok= -----END CERTIFICATE-----
}
intermediate_cert_fingerprintSHA256 <#1> INFO { 
D3B128216A843F8EF1321501F5DF52A5DF52939EE2C19297712CD3DE4D419354
}
intermediate_cert_notBefore <#1> INFO { 
2024-03-13 00:00
}
intermediate_cert_notAfter <#1> OK { 
2027-03-12 23:59
}
intermediate_cert_expiration <#1> OK { 
ok > 40 days
}
intermediate_cert_chain <#1> INFO { 
R13 <-- ISRG Root X1
}
intermediate_cert_badOCSP OK { 
intermediate certificate(s) is/are ok
}
HTTP_status_code INFO { 
302 Found : Moved Temporarily ('/')
}
HTTP_clock_skew INFO { 
Got no HTTP time, maybe try different URL?
}
HSTS_time OK { 
1825 days (=157680000 seconds) > 15552000 seconds
}
HSTS_subdomains INFO { 
only for this domain
}
HSTS_preload INFO { 
domain is NOT marked for preloading
}
HPKP INFO { 
No support for HTTP Public Key Pinning
}
banner_server INFO { 
No Server banner line in header, interesting!
}
banner_application INFO { 
No application banner found
}
cookie_count INFO { 
0 at '/' (30x detected, better try target URL of 30x)
}
Cache-Control INFO { 
no-cache
}
Pragma INFO { 
no-cache
}
banner_reverseproxy
zranitelnosti: CWE-200
INFO { 
--
}
heartbleed
zranitelnosti: CVE-2014-0160 CWE-119
OK { 
not vulnerable, no heartbeat extension
}
CCS
zranitelnosti: CVE-2014-0224 CWE-310
OK { 
not vulnerable
}
ticketbleed
zranitelnosti: CVE-2016-9244 CWE-200
OK { 
no session ticket extension
}
ROBOT
zranitelnosti: CVE-2017-17382 CVE-2017-17427 CVE-2017-17428 CVE-2017-13098 CVE-2017-1000385 CVE-2017-13099 CVE-2016-6883 CVE-2012-5081 CVE-2017-6168 CWE-203
OK { 
not vulnerable, no RSA key transport cipher
}
secure_renego
zranitelnosti: CWE-310
OK { 
supported
}
secure_client_renego
zranitelnosti: CVE-2011-1473 CWE-310
OK { 
not vulnerable
}
CRIME_TLS
zranitelnosti: CVE-2012-4929 CWE-310
OK { 
not vulnerable
}
BREACH
zranitelnosti: CVE-2013-3587 CWE-310
OK { 
not vulnerable, no gzip/deflate/compress/br HTTP compression  - only supplied '/' tested
}
POODLE_SSL
zranitelnosti: CVE-2014-3566 CWE-310
OK { 
not vulnerable, no SSLv3
}
fallback_SCSV OK { 
no protocol below TLS 1.2 offered
}
SWEET32
zranitelnosti: CVE-2016-2183 CVE-2016-6329 CWE-327
OK { 
not vulnerable
}
FREAK
zranitelnosti: CVE-2015-0204 CWE-310
OK { 
not vulnerable
}
DROWN
zranitelnosti: CVE-2016-0800 CVE-2016-0703 CWE-310
OK { 
not vulnerable on this host and port
}
DROWN_hint
zranitelnosti: CVE-2016-0800 CVE-2016-0703 CWE-310
INFO { 
Make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://censys.io/ipv4?q=FE0BA55151F6981C446A83276B4B6C96020505E3B10563BA875405A19937CACC
}
LOGJAM
zranitelnosti: CVE-2015-4000 CWE-310
OK { 
not vulnerable, no DH EXPORT ciphers,
}
LOGJAM-common_primes
zranitelnosti: CVE-2015-4000 CWE-310
OK { 
--
}
BEAST
zranitelnosti: CVE-2011-3389 CWE-20
OK { 
not vulnerable, no SSL3 or TLS1
}
LUCKY13
zranitelnosti: CVE-2013-0169 CWE-310
OK { 
not vulnerable
}
winshock
zranitelnosti: CVE-2014-6321 CWE-94
OK { 
not vulnerable
}
RC4
zranitelnosti: CVE-2013-2566 CVE-2015-2808 CWE-310
OK { 
not vulnerable
}
clientsimulation-android_442 INFO { 
TLSv1.2 DHE-RSA-AES256-GCM-SHA384
}
clientsimulation-android_500 INFO { 
TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
}
clientsimulation-android_60 INFO { 
TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
}
clientsimulation-android_70 INFO { 
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
}
clientsimulation-android_81 INFO { 
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
}
clientsimulation-android_90 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-android_X INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-chrome_74_win10 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-chrome_79_win10 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-firefox_66_win81 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-firefox_71_win10 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-ie_6_xp INFO { 
No connection
}
clientsimulation-ie_8_win7 INFO { 
No connection
}
clientsimulation-ie_8_xp INFO { 
No connection
}
clientsimulation-ie_11_win7 INFO { 
TLSv1.2 DHE-RSA-AES256-GCM-SHA384
}
clientsimulation-ie_11_win81 INFO { 
TLSv1.2 DHE-RSA-AES256-GCM-SHA384
}
clientsimulation-ie_11_winphone81 INFO { 
No connection
}
clientsimulation-ie_11_win10 INFO { 
TLSv1.2 DHE-RSA-AES256-GCM-SHA384
}
clientsimulation-edge_15_win10 INFO { 
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
}
clientsimulation-edge_17_win10 INFO { 
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
}
clientsimulation-opera_66_win10 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-safari_9_ios9 INFO { 
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
}
clientsimulation-safari_9_osx1011 INFO { 
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
}
clientsimulation-safari_10_osx1012 INFO { 
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
}
clientsimulation-safari_121_ios_122 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-safari_130_osx_10146 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-apple_ats_9_ios9 INFO { 
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
}
clientsimulation-java_6u45 INFO { 
No connection
}
clientsimulation-java_7u25 INFO { 
No connection
}
clientsimulation-java_8u161 INFO { 
TLSv1.2 DHE-RSA-AES256-GCM-SHA384
}
clientsimulation-java1102 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-java1201 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-openssl_102e INFO { 
TLSv1.2 DHE-RSA-AES256-GCM-SHA384
}
clientsimulation-openssl_110l INFO { 
TLSv1.2 DHE-RSA-AES256-GCM-SHA384
}
clientsimulation-openssl_111d INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-thunderbird_68_3_1 INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
rating_spec INFO { 
SSL Labs's 'SSL Server Rating Guide' (version 2009q from 2020-01-30)
}
rating_doc INFO { 
https://github.com/ssllabs/research/wiki/SSL-Server-Rating-Guide
}
protocol_support_score INFO { 
100
}
protocol_support_score_weighted INFO { 
30
}
key_exchange_score INFO { 
90
}
key_exchange_score_weighted INFO { 
27
}
cipher_strength_score INFO { 
90
}
cipher_strength_score_weighted INFO { 
36
}
final_score INFO { 
93
}
overall_grade OK { 
A+
}
scanTime INFO { 
75
}