SSL Report:
nakup.itesco.cz
(2.19.149.190)
Assessed on: Sat, 20 Sep 2025 13:15:49 UTC
| Clear cache
Summary
0
20
40
60
80
100
Certificate
Protocol Support
Key Exchange
Cipher Strength
Visit our documentation page
for more information, configuration guides, and books. Known issues are documented
here.
Server sent invalid/disabled HSTS policy. See below for further information. MORE INFO »
This server supports TLS 1.3. MORE INFO »
Certificate #1: RSA 2048 bits (SHA384withRSA)

Server Key and Certificate #1
|
|
Subject |
prihlaseni.itesco.cz
Fingerprint SHA256: 04ebf14cdf482aea64202da193480e3fe59bda4bd6385fb8e62e864d6783179c Pin SHA256: oeZAQk8O2MBupbpNRaNobDO9dfL8K262PUxi47dwK60= |
Common names | prihlaseni.itesco.cz |
Alternative names | prihlaseni.itesco.cz cz.stage.mojetesco.com itesco.cz m.prihlaseni.itesco.cz m.zabezpeceni.itesco.cz moje-ppe.itesco.cz moje.itesco.cz nakup.itesco.cz stage.mojetesco.cz tescodocuments.com www-ppe.itesco.cz www.itesco.cz www.moje-ppe.itesco.cz www.moje.itesco.cz www.prihlaseni.itesco.cz www.tescodocuments.com zabezpeceni.itesco.cz |
Serial Number | 0a5957946e147eccb3e74486eb888bbb |
Valid from | Fri, 14 Feb 2025 00:00:00 UTC |
Valid until | Mon, 16 Mar 2026 23:59:59 UTC (expires in 5 months and 24 days) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | Sectigo Public Server Authentication CA EV R36
AIA: http://crt.sectigo.com/SectigoPublicServerAuthenticationCAEVR36.crt |
Signature algorithm | SHA384withRSA |
Extended Validation | Yes |
Certificate Transparency | Yes (certificate) |
OCSP Must Staple | No |
Revocation information |
CRL, OCSP CRL: http://crl.sectigo.com/SectigoPublicServerAuthenticationCAEVR36.crl OCSP: http://ocsp.sectigo.com |
Revocation status | Good (not revoked) |
DNS CAA | No (more info) |
Trusted | Yes
Mozilla Apple Android Java Windows |


![]() ![]() |
Configuration

Protocols | |
TLS 1.3 | Yes |
TLS 1.2 | Yes |
TLS 1.1 | No |
TLS 1.0 | No |
SSL 3 | No |
SSL 2 | No |

Cipher Suites | ||
![]() ![]() # TLS 1.3 (suites in server-preferred order)
|
||
TLS_AES_256_GCM_SHA384 (0x1302 )
ECDH x25519 (eq. 3072 bits RSA) FS
|
256 | |
TLS_CHACHA20_POLY1305_SHA256 (0x1303 )
ECDH x25519 (eq. 3072 bits RSA) FS
|
256P | |
TLS_AES_128_GCM_SHA256 (0x1301 )
ECDH x25519 (eq. 3072 bits RSA) FS
|
128 | |
![]() ![]() # TLS 1.2 (suites in server-preferred order)
|
||
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030 )
ECDH secp256r1 (eq. 3072 bits RSA) FS
|
256 | |
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f )
ECDH secp256r1 (eq. 3072 bits RSA) FS
|
128 | |
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8 )
ECDH secp256r1 (eq. 3072 bits RSA) FS
|
256P | |
(P) This server prefers ChaCha20 suites with clients that don't have AES-NI (e.g., Android devices) |

Handshake Simulation | |||
Android 4.4.2 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Android 5.0.0 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 6.0 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 7.0 | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 ECDH secp256r1 FS |
Android 8.0 | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 ECDH secp256r1 FS |
Android 8.1 | - | TLS 1.3 | TLS_CHACHA20_POLY1305_SHA256 ECDH x25519 FS |
Android 9.0 | - | TLS 1.3 | TLS_CHACHA20_POLY1305_SHA256 ECDH x25519 FS |
BingPreview Jan 2015 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Chrome 49 / XP SP3 | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Chrome 69 / Win 7 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Chrome 70 / Win 10 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Chrome 80 / Win 10 R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Firefox 31.3.0 ESR / Win 7 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 47 / Win 7 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 49 / XP SP3 | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Firefox 62 / Win 7 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Firefox 73 / Win 10 R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Googlebot Feb 2018 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
IE 11 / Win 7 R |
Server sent fatal alert: handshake_failure |
||
IE 11 / Win 8.1 R |
Server sent fatal alert: handshake_failure |
||
IE 11 / Win Phone 8.1 R |
Server sent fatal alert: handshake_failure |
||
IE 11 / Win Phone 8.1 Update R |
Server sent fatal alert: handshake_failure |
||
IE 11 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 15 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 16 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 18 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 13 / Win Phone 10 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Java 8u161 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Java 11.0.3 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Java 12.0.1 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.0.1l R | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.0.2s R | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.1.0k R | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.1.1c R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Safari 6 / iOS 6.0.1 |
Server sent fatal alert: handshake_failure |
||
Safari 7 / iOS 7.1 R |
Server sent fatal alert: handshake_failure |
||
Safari 7 / OS X 10.9 R |
Server sent fatal alert: handshake_failure |
||
Safari 8 / iOS 8.4 R |
Server sent fatal alert: handshake_failure |
||
Safari 8 / OS X 10.10 R |
Server sent fatal alert: handshake_failure |
||
Safari 9 / iOS 9 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 9 / OS X 10.11 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 10 / iOS 10 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 10 / OS X 10.12 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 12.1.2 / MacOS 10.14.6 Beta R | - | TLS 1.3 | TLS_CHACHA20_POLY1305_SHA256 ECDH x25519 FS |
Safari 12.1.1 / iOS 12.3.1 R | - | TLS 1.3 | TLS_CHACHA20_POLY1305_SHA256 ECDH x25519 FS |
Apple ATS 9 / iOS 9 R | RSA 2048 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Yahoo Slurp Jan 2015 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
YandexBot Jan 2015 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
![]() ![]() # Not simulated clients (Protocol mismatch)
|
|||
Android 2.3.7 No SNI 2 |
Protocol mismatch (not simulated) |
||
Android 4.0.4 |
Protocol mismatch (not simulated) |
||
Android 4.1.1 |
Protocol mismatch (not simulated) |
||
Android 4.2.2 |
Protocol mismatch (not simulated) |
||
Android 4.3 |
Protocol mismatch (not simulated) |
||
Baidu Jan 2015 |
Protocol mismatch (not simulated) |
||
IE 6 / XP No FS 1 No SNI 2 |
Protocol mismatch (not simulated) |
||
IE 7 / Vista |
Protocol mismatch (not simulated) |
||
IE 8 / XP No FS 1 No SNI 2 |
Protocol mismatch (not simulated) |
||
IE 8-10 / Win 7 R |
Protocol mismatch (not simulated) |
||
IE 10 / Win Phone 8.0 |
Protocol mismatch (not simulated) |
||
Java 6u45 No SNI 2 |
Protocol mismatch (not simulated) |
||
Java 7u25 |
Protocol mismatch (not simulated) |
||
OpenSSL 0.9.8y |
Protocol mismatch (not simulated) |
||
Safari 5.1.9 / OS X 10.6.8 |
Protocol mismatch (not simulated) |
||
Safari 6.0.4 / OS X 10.8.4 R |
Protocol mismatch (not simulated) |
||
(1) Clients that do not support Forward Secrecy (FS) are excluded when determining support for it. | |||
(2) No support for virtual SSL hosting (SNI). Connects to the default site if the server uses SNI. | |||
(3) Only first connection attempt simulated. Browsers sometimes retry with a lower protocol version. | |||
(R) Denotes a reference browser or client, with which we expect better effective security. | |||
(All) We use defaults, but some platforms do not use their best protocols and features (e.g., Java 6 & 7, older IE). | |||
(All) Certificate trust is not checked in handshake simulation, we only perform TLS handshake. |

Protocol Details | |
Secure Renegotiation | Supported |
Secure Client-Initiated Renegotiation | Yes |
Insecure Client-Initiated Renegotiation | No |
BEAST attack | Mitigated server-side (more info) |
POODLE (SSLv3) | No, SSL 3 not supported (more info) |
POODLE (TLS) | No (more info) |
Zombie POODLE | No (more info) |
GOLDENDOODLE | No (more info) |
OpenSSL 0-Length | No (more info) |
Sleeping POODLE | No (more info) |
Downgrade attack prevention | Yes, TLS_FALLBACK_SCSV supported (more info) |
SSL/TLS compression | No |
RC4 | No |
Heartbeat (extension) | No |
Heartbleed (vulnerability) | No (more info) |
Ticketbleed (vulnerability) | No (more info) |
OpenSSL CCS vuln. (CVE-2014-0224) | No (more info) |
OpenSSL Padding Oracle vuln. (CVE-2016-2107) |
No (more info) |
ROBOT (vulnerability) | No (more info) |
Forward Secrecy | Yes (with most browsers) ROBUST (more info) |
ALPN | Yes h2 h2-14 http/1.1 |
NPN | Yes h2 h2-14 http/1.1 http/1.0 |
Session resumption (caching) | Yes |
Session resumption (tickets) | Yes |
OCSP stapling | Yes |
Strict Transport Security (HSTS) | Invalid
Server provided more than one HSTS header
|
HSTS Preloading | Not in: Chrome Edge Firefox IE |
Public Key Pinning (HPKP) | No (more info) |
Public Key Pinning Report-Only | No |
Public Key Pinning (Static) | No (more info) |
Long handshake intolerance | No |
TLS extension intolerance | No |
TLS version intolerance | No |
Incorrect SNI alerts | No |
Uses common DH primes | No, DHE suites not supported |
DH public server param (Ys) reuse | No, DHE suites not supported |
ECDH public server param reuse | No |
Supported Named Groups | secp256r1, x25519 (server preferred order) |
SSL 2 handshake compatibility | No |
0-RTT enabled | No |

![]() ![]() |
1 https://nakup.itesco.cz/
(HTTP/1.1 301 Moved Permanently)
| 1 | |
Server | AkamaiGHost | |
Content-Length | 0 | |
Location | /groceries/ | |
Date | Sat, 20 Sep 2025 13:15:12 GMT | |
Connection | close | |
Set-Cookie | akavpau_czech_vp=1758374412~id=5f0c39aca2d75176698ef01446621f66; Path=/; HttpOnly; Secure; SameSite=None | |
Strict-Transport-Security | max-age=31536000 ; includeSubDomains ; preload | |
Strict-Transport-Security | max-age=31536000 | |
Set-Cookie | _abck=A84B2F8A4DDEE5F1196CAA460614CD3C~-1~YAAQbs/bF2R2FjqZAQAAea5DZw5Y8XGqLDaEruWEDPjfKJo5e1jvwIl5Zy+wO6PNxw+KhX26XsYB1/SvDqVmrh2MHXSr4vytozpJK0piehHbanOo2uHoJy0jy7qe+xrXS7jFdtlJ8v0sizjyodrElMUBRlf3NelVtsaLVeX7ArDsyDaKp18nicQtZjmtugUFafCbxhmlRwdbqJXfh70W+WZT7dE8RXPpcMiJugvloOsTvqIOgMpqfBhRvqd6nhxDeK5GtUlTvtZWJR7iuHtLN18o1DmKOqDg8H6Rlv3ag/17zU4tvbhsrbOSWSz1/rkweLWakBsrtYuvH60tTUKDtGYIsbRCYKJj/45FDmur34jZ2hlqrv3HxdqwuUT5/bQP9uowdEqFLMh1PH4CD0X67vQjJEICaavXnyk5YRwImZxTSGFG2wRH8JsR729k24nIoST5JM5bH4wqe/vt2fx6Ip8=~-1~-1~-1~-1~-1; Domain=.itesco.cz; Path=/; Expires=Sun, 20 Sep 2026 13:15:12 GMT; Max-Age=31536000; Secure | |
Set-Cookie | bm_sz=4ABF54BA0958E86E1B018A726E09B7AA~YAAQbs/bF2V2FjqZAQAAea5DZx2bbgpUZEC1X2PR02t+Jek2PShwMR/YZaVCpQ/kAudcAwLbk8r4+SNR2oUqVNxyMnOUul6GTTZthDtG4Gn5uqG2sUvzl0UktLvRSfp37jC/NKMBEN7fL0n8Z9wk+vlUpApeo1Zwqv7MWr6D5NRo/V71VCV5ecj5vcU7kVqc7LWTKxJBpyZkOvJmioDaVeUwnji0mqUgUZLP9TXV8byCvsbevL3Py9nx9tJLO/eUFKbVlU7aYj33jetIZp6raVWn3Xh7cUFtoIba/Z7aYUu/UHsb818JfqgHYcV4peKVGi+bMr9ekRP7vPhETIBoksDZpELMxBRi7Tn4G5Y=~3487793~3490886; Domain=.itesco.cz; Path=/; Expires=Sat, 20 Sep 2025 17:15:12 GMT; Max-Age=14400 |
2 https://nakup.itesco.cz/groceries/
(HTTP/1.1 200 OK)
| 2 | |
Content-Type | text/html | |
traceId | 7aca0a04-6a11-468d-99e6-c8af032906eb:64ed4f0c-1abb-4cf5-9d4e-44d3e105541b | |
Content-Security-Policy | default-src 'nonce-430ed07be2d6ee0279b3967b81f5ef15' 'self'; base-uri 'none'; img-src 'self' data: https://*; form-action 'self' *.tesco.com *.tesco.hu *.itesco.cz *.itesco.sk *.tesco.sk *.tesco.ie *.opinionlab.com; script-src 'nonce-430ed07be2d6ee0279b3967b81f5ef15' 'strict-dynamic' 'sha256-28yGS3HDETFwWdIEcIM+PcGHbYCNGlOg7fYU6AzDGB4=' 'sha256-43+NIudedFgVy8CGY3qwKweO9OAVy5gqT/eYbRwqZPY=' 'sha256-WJS+2zjiFgfBRjwzkhS9NpHr/Pv60rbaYieWZVdHEI0=' 'sha256-HzPSWoGvn2AomRvitxcn3M2RccKXnvZzrGrmSCsjNYk=' 'sha256-ht4bDFeul9P5NTf9LddFKUb+ambG7T3bHJnXSWPVhpI=' 'sha256-fReLf6sO46ult2mr9WBlGHhOqPBLa7eMcrtD5F5/M54=' 'nonce-oPnDZyi161hh7+nJIL5ywA=='; script-src-attr 'nonce-430ed07be2d6ee0279b3967b81f5ef15' 'none'; worker-src blob:; connect-src *.analytics.google.com cdn.decibelinsight.net collection.decibelinsight.net wss://collection.decibelinsight.net portal.decibel.com widget.decibelinsight.net *.api.decibel.com *.demdex.net *.doubleclick.net *.foresee.com *.g.doubleclick.net *.google-analytics.com *.google.co.uk *.google.com *.google.cz *.google.hu *.google.ie *.google.sk google.com *.googlesyndication.com *.googletagservices.com *.nr-data.net *.onetrust.com *.optimizely.com *.tesco.com *.tesco.hu *.itesco.cz *.tesco.sk *.itesco.sk *.tesco.ie adservice.google.com *.bing.com www.facebook.com device.4seeresults.com cdn.cookielaw.org survey.efmfeedback.com ucm-eu.verint-cdn.com 'self' https://www.googleadservices.com https://csi.gstatic.com; style-src *.bing.com *.googlesyndication.com *.googletagservices.com fonts.googleapis.com tagmanager.google.com 'self' 'unsafe-inline'; frame-src *.demdex.net *.doubleclick.net *.googleadservices.com *.googlesyndication.com *.googletagmanager.com *.googletagservices.com c.imedia.cz www.facebook.com www.google.com gateway.answerscloud.com 'self' https://www.zbozi.cz; media-src 'self' blob: *.api.tesco.com; font-src 'self' https: data:; object-src 'none'; frame-ancestors 'none'; upgrade-insecure-requests ; | |
Expires | Sat, 20 Sep 2025 13:15:13 GMT | |
Cache-Control | max-age=0, no-cache, no-store | |
Pragma | no-cache | |
X-Akamai-Transformed | 0 - 0 - | |
Date | Sat, 20 Sep 2025 13:15:13 GMT | |
Transfer-Encoding | chunked | |
Connection | close | |
Connection | Transfer-Encoding | |
Set-Cookie | _csrf=B5fsmWxDTy8X-trwt1dtqkby; Path=/; HttpOnly; Secure | |
Set-Cookie | atrc=7aca0a04-6a11-468d-99e6-c8af032906eb; Max-Age=31536000; Domain=.itesco.cz; Path=/; Expires=Sun, 20 Sep 2026 13:15:13 GMT; Secure; SameSite=None | |
Set-Cookie | akavpau_czech_vp=1758374413~id=311a966271fd2e1ab4a3d96b6101275d; Path=/; HttpOnly; Secure; SameSite=None | |
Strict-Transport-Security | max-age=31536000 ; includeSubDomains ; preload | |
Strict-Transport-Security | max-age=31536000 | |
x-queueit-connector | akamai |

Miscellaneous | |
Test date | Sat, 20 Sep 2025 13:15:06 UTC |
Test duration | 43.378 seconds |
HTTP status code | 200 |
HTTP server signature | - |
Server hostname | a2-19-149-190.deploy.static.akamaitechnologies.com |
SSL Report v2.4.1