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  3. Detailní analýza HTTPs pro Seznamy druhů taxonomických skupin

Hlídač Seznamy druhů taxonomických skupin Detailní analýza HTTPs pro Seznamy druhů taxonomických skupin

Seznamy druhů taxonomických skupin
https://portal23.nature.cz/redlist/v_nd_taxon_category.php

Agentura ochrany přírody a krajiny České republiky Seznamy druhů taxonomických skupin. Měříme rychlost hledání

Zabezpečení komunikace

A
Certifikát expiruje za 63 dní.

Výsledek analýzy HTTPS na portal23.nature.cz ze dne 17.06.2026

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

Detailní analýza

Detailní report z HTTPs analýzy pomocí nástroje testssl.sh

server portal23.nature.cz/193.84.245.150
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 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 HIGH { 
NOT a cipher order configured
}
protocol_negotiated OK { 
Default protocol TLS1.3
}
cipher_negotiated OK { 
TLS_AES_256_GCM_SHA384, 253 bit ECDH (X25519)  (limited sense as client will pick)
}
cipher-tls1_2_xc02c OK { 
TLSv1.2   xc02c   ECDHE-ECDSA-AES256-GCM-SHA384     ECDH 521   AESGCM      256      TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
}
cipher-tls1_2_xcca9 OK { 
TLSv1.2   xcca9   ECDHE-ECDSA-CHACHA20-POLY1305     ECDH 521   ChaCha20    256      TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
}
cipher-tls1_2_xc02b OK { 
TLSv1.2   xc02b   ECDHE-ECDSA-AES128-GCM-SHA256     ECDH 521   AESGCM      128      TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
}
supportedciphers_TLSv1_2 INFO { 
ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-CHACHA20-POLY1305 ECDHE-ECDSA-AES128-GCM-SHA256
}
cipher-tls1_3_x1302 OK { 
TLSv1.3   x1302   TLS_AES_256_GCM_SHA384            ECDH 253   AESGCM      256      TLS_AES_256_GCM_SHA384
}
cipher-tls1_3_x1303 OK { 
TLSv1.3   x1303   TLS_CHACHA20_POLY1305_SHA256      ECDH 253   ChaCha20    256      TLS_CHACHA20_POLY1305_SHA256
}
cipher-tls1_3_x1301 OK { 
TLSv1.3   x1301   TLS_AES_128_GCM_SHA256            ECDH 253   AESGCM      128      TLS_AES_128_GCM_SHA256
}
cipher-tls1_3_x1304 OK { 
TLSv1.3   x1304   TLS_AES_128_CCM_SHA256            ECDH 253   AESCCM      128      TLS_AES_128_CCM_SHA256
}
supportedciphers_TLSv1_3 INFO { 
TLS_AES_256_GCM_SHA384 TLS_CHACHA20_POLY1305_SHA256 TLS_AES_128_GCM_SHA256 TLS_AES_128_CCM_SHA256
}
FS OK { 
offered
}
FS_ciphers INFO { 
TLS_AES_256_GCM_SHA384 TLS_CHACHA20_POLY1305_SHA256 ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-CHACHA20-POLY1305 TLS_AES_128_GCM_SHA256 TLS_AES_128_CCM_SHA256 ECDHE-ECDSA-AES128-GCM-SHA256
}
FS_ECDHE_curves OK { 
prime256v1 secp384r1 secp521r1 X25519 X448
}
DH_groups OK { 
ffdhe2048 ffdhe3072
}
TLS_extensions INFO { 
'renegotiation info/#65281' 'server name/#0' 'EC point formats/#11' 'session ticket/#35' 'supported versions/#43' 'key share/#51' 'supported_groups/#10' 'max fragment length/#1' 'application layer protocol negotiation/#16' 'extended master secret/#23'
}
TLS_session_ticket INFO { 
valid for 300 seconds only (<daily)
}
SSL_sessionID_support INFO { 
yes
}
sessionresumption_ticket INFO { 
supported
}
sessionresumption_ID INFO { 
supported
}
TLS_timestamp INFO { 
random
}
certificate_compression INFO { 
none
}
clientAuth INFO { 
none
}
cert_numbers INFO { 
1
}
cert_signatureAlgorithm OK { 
ECDSA with SHA384
}
cert_keySize OK { 
EC 384 bits (curve P-384)
}
cert_keyUsage INFO { 
Digital Signature
}
cert_extKeyUsage INFO { 
TLS Web Server Authentication
}
cert_serialNumber INFO { 
0567362EE733FBF90E03BFAE2B9F2781F99D
}
cert_serialNumberLen INFO { 
18
}
cert_fingerprintSHA1 INFO { 
F722426299A5288716E0622658EA2171C004CD48
}
cert_fingerprintSHA256 INFO { 
A65EE0606E8BC2308369621FA5255704F236552E91379470CC02C263120C5CC6
}
cert INFO { 
-----BEGIN CERTIFICATE----- MIIDqDCCAy6gAwIBAgISBWc2Lucz+/kOA7+uK58ngfmdMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF ODAeFw0yNjA1MjMwMDEwNDdaFw0yNjA4MjEwMDEwNDZaMBQxEjAQBgNVBAMTCW5h dHVyZS5jejB2MBAGByqGSM49AgEGBSuBBAAiA2IABDvRxOMhS9D7dc+IeIYbgnQ2 aCvPi1mjct2QEqIh8XZp0M7UoDmXXabMWsBPms8N78HWDNjDdm89JCEXUkWNpB+Q CwTn0IHZ+mqtPqItSlovSkuTmXZ204mH31uqYZboHaOCAiMwggIfMA4GA1UdDwEB /wQEAwIHgDATBgNVHSUEDDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBRQb6Jh3NaXuRUo/bSCWhn1YrVC1zAfBgNVHSMEGDAWgBSPDROi9i5+0VBs Mxg4XVmOI3KRyjAyBggrBgEFBQcBAQQmMCQwIgYIKwYBBQUHMAKGFmh0dHA6Ly9l OC5pLmxlbmNyLm9yZy8wIQYDVR0RBBowGIILKi5uYXR1cmUuY3qCCW5hdHVyZS5j ejATBgNVHSAEDDAKMAgGBmeBDAECATAtBgNVHR8EJjAkMCKgIKAehhxodHRwOi8v ZTguYy5sZW5jci5vcmcvMzAuY3JsMIIBDQYKKwYBBAHWeQIEAgSB/gSB+wD5AHcA 1219ENGn9XfCx+lf1wC/+YLJM1pl4dCzAXMXwMjFaXcAAAGeUmEfwgAABAMASDBG AiEAmeRruC5PqOjHdDUf7VBW26UDbZDnheyFcic0WDsatbYCIQCGkLNHnT90izL0 19hGiymht3IIvZhfJSEyUpnHsiIipwB+AKgmy+MKxjUSRlM/4GXxTxnZbhkIE8Qd 2W15ALMSPFUnAAABnlJhIfoACAAABQAMGBpJBAMARzBFAiEAkUcnTQZfSGJbNoE6 /TdjGkY75iRjGOrOCz6zkZMnm+oCIHqJFLgA4cdkUiFUNkYBMe7XB32som3HDCgk s1xEF5flMAoGCCqGSM49BAMDA2gAMGUCMQDhLrvmiIaTBIHMnCv8P8yA2VsyPc8x NKFNJeBIjXfu9wa+hFJMXLIQV4PaoiuieiwCMEPo08pulzSH+STTGJ4YQfQ6W4go CZqQ09qBIEkjkCN2UkD4ufcmLgOSZX/WuEQXVw== -----END CERTIFICATE-----
}
cert_commonName OK { 
nature.cz
}
cert_commonName_wo_SNI INFO { 
nature.cz
}
cert_subjectAltName INFO { 
*.nature.cz nature.cz
}
cert_trust OK { 
Ok via SAN wildcard (same w/o SNI)
}
cert_chain_of_trust OK { 
passed.
}
cert_certificatePolicies_EV INFO { 
no
}
cert_expirationStatus OK { 
64 >= 30 days
}
cert_notBefore INFO { 
2026-05-23 00:10
}
cert_notAfter OK { 
2026-08-21 00:10
}
cert_extlifeSpan OK { 
certificate has no extended life time according to browser forum
}
cert_eTLS INFO { 
not present
}
cert_crlDistributionPoints INFO { 
http://e8.c.lencr.org/30.crl
}
cert_ocspURL INFO { 
--
}
OCSP_stapling INFO { 
not offered
}
cert_mustStapleExtension INFO { 
--
}
DNS_CAArecord OK { 
issue=letsencrypt.org, issue=trust-provider.com
}
certificate_transparency OK { 
yes (certificate extension)
}
certs_countServer INFO { 
2
}
certs_list_ordering_problem INFO { 
no
}
cert_caIssuers INFO { 
E8 (Let's Encrypt from US)
}
intermediate_cert <#1> INFO { 
-----BEGIN CERTIFICATE----- MIIEVjCCAj6gAwIBAgIQY5WTY8JOcIJxWRi/w9ftVjANBgkqhkiG9w0BAQsFADBP MQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJuZXQgU2VjdXJpdHkgUmVzZWFy Y2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBYMTAeFw0yNDAzMTMwMDAwMDBa Fw0yNzAzMTIyMzU5NTlaMDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBF bmNyeXB0MQswCQYDVQQDEwJFODB2MBAGByqGSM49AgEGBSuBBAAiA2IABNFl8l7c S7QMApzSsvru6WyrOq44ofTUOTIzxULUzDMMNMchIJBwXOhiLxxxs0LXeb5GDcHb R6EToMffgSZjO9SNHfY9gjMy9vQr5/WWOrQTZxh7az6NSNnq3u2ubT6HTKOB+DCB 9TAOBgNVHQ8BAf8EBAMCAYYwHQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMB MBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFI8NE6L2Ln7RUGwzGDhdWY4j cpHKMB8GA1UdIwQYMBaAFHm0WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEB BCYwJDAiBggrBgEFBQcwAoYWaHR0cDovL3gxLmkubGVuY3Iub3JnLzATBgNVHSAE DDAKMAgGBmeBDAECATAnBgNVHR8EIDAeMBygGqAYhhZodHRwOi8veDEuYy5sZW5j ci5vcmcvMA0GCSqGSIb3DQEBCwUAA4ICAQBnE0hGINKsCYWi0Xx1ygxD5qihEjZ0 RI3tTZz1wuATH3ZwYPIp97kWEayanD1j0cDhIYzy4CkDo2jB8D5t0a6zZWzlr98d AQFNh8uKJkIHdLShy+nUyeZxc5bNeMp1Lu0gSzE4McqfmNMvIpeiwWSYO9w82Ob8 otvXcO2JUYi3svHIWRm3+707DUbL51XMcY2iZdlCq4Wa9nbuk3WTU4gr6LY8MzVA aDQG2+4U3eJ6qUF10bBnR1uuVyDYs9RhrwucRVnfuDj29CMLTsplM5f5wSV5hUpm Uwp/vV7M4w4aGunt74koX71n4EdagCsL/Yk5+mAQU0+tue0JOfAV/R6t1k+Xk9s2 HMQFeoxppfzAVC04FdG9M+AC2JWxmFSt6BCuh3CEey3fE52Qrj9YM75rtvIjsm/1 Hl+u//Wqxnu1ZQ4jpa+VpuZiGOlWrqSP9eogdOhCGisnyewWJwRQOqK16wiGyZeR xs/Bekw65vwSIaVkBruPiTfMOo0Zh4gVa8/qJgMbJbyrwwG97z/PRgmLKCDl8z3d tA0Z7qq7fta0Gl24uyuB05dqI5J1LvAzKuWdIjT1tP8qCoxSE/xpix8hX2dt3h+/ jujUgFPFZ0EVZ0xSyBNRF3MboGZnYXFUxpNjTWPKpagDHJQmqrAcDmWJnMsFY3jS u1igv3OefnWjSQ== -----END CERTIFICATE-----
}
intermediate_cert_fingerprintSHA256 <#1> INFO { 
83624FD338C8D9B023C18A67CB7A9C0519DA43D11775B4C6CBDAD45C3D997C52
}
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 { 
E8 <-- ISRG Root X1
}
intermediate_cert_badOCSP OK { 
intermediate certificate(s) is/are ok
}
HTTP_status_code INFO { 
302 Found ('/')
}
HTTP_clock_skew INFO { 
0 seconds from localtime
}
HTTP_headerTime INFO { 
1781728878
}
HSTS LOW { 
not offered
}
HPKP INFO { 
No support for HTTP Public Key Pinning
}
banner_server INFO { 
Server banner is empty
}
banner_application INFO { 
No application banner found
}
cookie_count INFO { 
0 at '/' (30x detected, better try target URL of 30x)
}
X-Frame-Options OK { 
SAMEORIGIN
}
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 { 
not vulnerable
}
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 { 
no RSA certificate, can't be used with SSLv2 elsewhere
}
LOGJAM
zranitelnosti: CVE-2015-4000 CWE-310
OK { 
not vulnerable, no DH EXPORT ciphers,
}
LOGJAM-common_primes
zranitelnosti: CVE-2015-4000 CWE-310
OK { 
no DH key with <= TLS 1.2
}
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 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-android_500 INFO { 
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
}
clientsimulation-android_60 INFO { 
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
}
clientsimulation-android_70 INFO { 
No connection
}
clientsimulation-android_81 INFO { 
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
}
clientsimulation-android_90 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
clientsimulation-android_X INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
clientsimulation-chrome_74_win10 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
clientsimulation-chrome_79_win10 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
clientsimulation-firefox_66_win81 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
clientsimulation-firefox_71_win10 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
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 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-ie_11_win81 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-ie_11_winphone81 INFO { 
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
}
clientsimulation-ie_11_win10 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-edge_15_win10 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-edge_17_win10 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-opera_66_win10 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
clientsimulation-safari_9_ios9 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-safari_9_osx1011 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-safari_10_osx1012 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-safari_121_ios_122 INFO { 
TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
}
clientsimulation-safari_130_osx_10146 INFO { 
TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
}
clientsimulation-apple_ats_9_ios9 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-java_6u45 INFO { 
No connection
}
clientsimulation-java_7u25 INFO { 
No connection
}
clientsimulation-java_8u161 INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-java1102 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
clientsimulation-java1201 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
clientsimulation-openssl_102e INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-openssl_110l INFO { 
TLSv1.2 ECDHE-ECDSA-AES256-GCM-SHA384
}
clientsimulation-openssl_111d INFO { 
TLSv1.3 TLS_AES_256_GCM_SHA384
}
clientsimulation-thunderbird_68_3_1 INFO { 
TLSv1.3 TLS_AES_128_GCM_SHA256
}
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 { 
100
}
key_exchange_score_weighted INFO { 
30
}
cipher_strength_score INFO { 
90
}
cipher_strength_score_weighted INFO { 
36
}
final_score INFO { 
96
}
overall_grade OK { 
A
}
grade_cap_reason_1 INFO { 
Grade capped to A. HSTS is not offered
}
scanTime INFO { 
196
}