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THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

stack24.ru · 185.27.193.25:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=*.stack24.ru
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Valid from
2025-11-12T20:33:46+00:00
Expires
2026-12-14T20:33:45+00:00
Days remaining
60
Serial (hex)
656482E910FF028BE0950709
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.stack24.ru, DNS:stack24.ru

SHA-256 fingerprint

A2:6E:BB:28:66:46:7E:81:FC:D0:8C:D3:74:95:BD:26:68:63:4B:B7:33:60:94:33:50:D9:61:C6:F7:63:4E:FC
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2025.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2025
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3 CPS: https://www.globalsign.com/repository/
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr6alphasslca2025.crl
subjectAltName
DNS:*.stack24.ru, DNS:stack24.ru
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
subjectKeyIdentifier
D8:3B:85:82:6F:21:D7:0E:1F:35:FE:09:54:E6:B7:C7:4D:5D:24:F4
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Nov 12 20:33:49.809 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:3D:23:28:57:2C:25:B0:F4:82:58:E4:B2: CD:2D:CF:F8:1D:78:BF:80:E5:6E:1C:65:01:80:5F:71: 5F:C3:1D:67:02:21:00:FA:69:46:C5:2D:4D:16:A2:1B: B7:44:D8:F6:62:98:B4:47:86:54:F9:5B:60:F9:60:4A: 8C:A2:11:03:02:C8:EA Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Nov 12 20:33:49.837 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D0:F5:5D:AF:21:A7:25:A0:C8:C6:4E: D4:9C:55:A8:46:8C:89:E1:71:67:10:4E:FE:B8:D7:16: 0D:1A:B5:62:D5:02:20:46:0B:07:69:A9:9A:BB:1C:92: 81:48:93:96:0E:E7:E7:74:82:D1:B2:18:9D:F5:17:50: 6D:4A:41:51:FA:4A:C5 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Nov 12 20:33:49.802 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:40:AA:03:A1:C2:80:F5:15:68:73:B7:40: CF:23:74:6C:3D:76:1C:6B:4B:56:63:5D:94:98:A5:67: F4:DF:6B:DD:02:21:00:F8:93:35:DF:23:51:59:EB:F8: 5A:9B:26:16:77:E4:A8:79:15:10:E8:C8:91:B0:3E:9C: E4:09:59:BA:66:A7:08
-----BEGIN CERTIFICATE-----
MIIHVzCCBj+gAwIBAgIMZWSC6RD/AovglQcJMA0GCSqGSIb3DQEBCwUAMFUxCzAJ
BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSswKQYDVQQDEyJH
bG9iYWxTaWduIEdDQyBSNiBBbHBoYVNTTCBDQSAyMDI1MB4XDTI1MTExMjIwMzM0
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BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3COayb+S2kWy77AfF3vgz9WvKdzL
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nqozxnu8xg6/6NFuEW4mn0xAsWn6OBdAsvAE+1rRBU5CWg+mgzPrOf/qV1Fu9+sh
0gfGWcadcuglQHK2SdVr68IFE665e9VMj0INR4N07yFEQa1/XcukVNyWuGyPiGQ+
zACYDXtf+yGk9KU1uXotABt9+wLcnMuNlgQMBSpe46xTWk57LZTsD3/E6tknyvD8
FiEtMcHiSYN8FBmTljBMoi0Y12A4EhaEZO7qowWodVDj2K1IxohAO+KBa8yttfiz
UEk3D6TM65nICLYewCeyeepdIOzQ73KMYY7U42uT8vSqysLs3ffHu+v+vUhiAGMK
2CSA9pClY0ekK19MUgwFsrC8lFEXaSalh2AzAHbqF1biKC87BTe1kaIeupV6d6Bp
bAoCh2Wa45gI2iKiLsgYI49EYR3sdXxYwEDOULvApNbX8RSywbPF+8kpCy6mjjmg
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2AfMebeHYZ26tlkCAwEAAaOCA2MwggNfMA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMB
Af8EAjAAMIGZBggrBgEFBQcBAQSBjDCBiTBJBggrBgEFBQcwAoY9aHR0cDovL3Nl
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aWduLmNvbS9nc2djY3I2YWxwaGFzc2xjYTIwMjUuY3JsMCMGA1UdEQQcMBqCDCou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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-15T11:23:11+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R6 AlphaSSL CA 2025
Issuer
OU=GlobalSign Root CA - R6 O=GlobalSign CN=GlobalSign
Valid from
2025-05-21T02:36:52+00:00
Expires
2027-05-21T00:00:00+00:00
Days remaining
217
Serial (hex)
837D4EB89E912FE72CAD3BC7692DDC20
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A8:83:55:92:31:F8:38:8D:AF:35:CE:41:C8:10:10:40:AE:8F:D9:B6:56:43:42:47:B9:47:5A:F5:92:CC:08:CA
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
C5:B4:93:8F:6F:2B:DC:1E:48:BF:B7:10:30:85:CE:D1:B2:BB:48:2D
authorityKeyIdentifier
AE:6C:05:A3:93:13:E2:A2:E7:E2:D7:1C:D6:C7:F0:7F:C8:67:53:A0
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr6 CA Issuers - URI:http://secure.globalsign.com/cacert/root-r6.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r6.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----BEGIN CERTIFICATE-----
MIIFjTCCA3WgAwIBAgIRAIN9TriekS/nLK07x2kt3CAwDQYJKoZIhvcNAQELBQAw
TDEgMB4GA1UECxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjYxEzARBgNVBAoTCkds
b2JhbFNpZ24xEzARBgNVBAMTCkdsb2JhbFNpZ24wHhcNMjUwNTIxMDIzNjUyWhcN
MjcwNTIxMDAwMDAwWjBVMQswCQYDVQQGEwJCRTEZMBcGA1UEChMQR2xvYmFsU2ln
biBudi1zYTErMCkGA1UEAxMiR2xvYmFsU2lnbiBHQ0MgUjYgQWxwaGFTU0wgQ0Eg
MjAyNTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAJ/oiu0Bviq52UUE
ADbFWmgu3rC7KDSMoorLN1Wd03McG3Z1aP71DlPCE33838r72Dfuj5M9LXfiQLJp
Au6MwNExmKOzothw4x0zGf5oBYyrCMGm3fBpLPafwYQ3MchBOWMTbf83rKUPLH48
KCJ0MnU8GUl8oA/J81wIvbbKPuNrFf6hvJDccjzc4NyxLz3A89zjV2g5whCg5O0u
9YX4Zxk9JHuc/LvllOJO4waAYLjbWBJkz3rV3ts1SmSYnJqmyRTIjXwQgRvhEYqt
DbRskt0W7M6cPwCze3GTBN2UHNpHkMs3YmVxku68I0aOQn5+uz//fDROP3z1Z/7I
APteRtECAwEAAaOCAV8wggFbMA4GA1UdDwEB/wQEAwIBhjAdBgNVHSUEFjAUBggr
BgEFBQcDAQYIKwYBBQUHAwIwEgYDVR0TAQH/BAgwBgEB/wIBADAdBgNVHQ4EFgQU
xbSTj28r3B5Iv7cQMIXO0bK7SC0wHwYDVR0jBBgwFoAUrmwFo5MT4qLn4tcc1sfw
f8hnU6AwewYIKwYBBQUHAQEEbzBtMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcDIu
Z2xvYmFsc2lnbi5jb20vcm9vdHI2MDsGCCsGAQUFBzAChi9odHRwOi8vc2VjdXJl
Lmdsb2JhbHNpZ24uY29tL2NhY2VydC9yb290LXI2LmNydDA2BgNVHR8ELzAtMCug
KaAnhiVodHRwOi8vY3JsLmdsb2JhbHNpZ24uY29tL3Jvb3QtcjYuY3JsMCEGA1Ud
IAQaMBgwCAYGZ4EMAQIBMAwGCisGAQQBoDIKAQMwDQYJKoZIhvcNAQELBQADggIB
AB/uvBuZf4CiuSahwiXn4geF52roAH+6jxsEPTXTfb7bbeMDXsYgRRsOTNA70ruZ
Tnz5DfFMuBhNoFhIFb0qR1izdy6VkdKOqFPNF2dOFI1EcnY9l2ory9mrzHqVbrL4
vzUd17FLUVyjTVU7PAv4nxyhnO1GTeT83YlrdRF31NyR6bvZVTEERHmpbWSgeveJ
LRtaMzlGWiLZ8IwkH7o6GH3jp/KPtDW4Npu8w64HrRZdN2pqQhi7+YKwfHM7H+2U
dM1BGN0sjOWMVbMSB9MtCsleS2Mb7TRZEbOHxECJLLIluQypZr7Pol3+hAqrhyKI
k+6y+Da0NeDuWxW59Ku4NvClqW1UFX1SpfNGhzVfp/CH+vPM1tySomx2jE0EnYZu
GwVucXPBsp5nUWqUV9+143glVuS7GTg9hFPjNBInn17HbCoIIQIOzj5Vd9bK3A9U
GxXNpwenDHEalCsD/4eQYDHPhFE7sNe0D/OXu+FAM02VZkARx37Jp4bDdujvgL9P
vZPR3wThvDN1CTU8Bc3xea3yKFAraKcPZLkhReQUAm2VpR+HSJRPlUpYizlF9WkL
h3KcAVCBJWvnOkVwxyU5QJMcnwW95JlOtx+9100GL99jHE5rs3gXp7F4bg8H01QT
9jVOhBBmQ7nQoXuwI0tqal2QUqZz3eeu62CU7xBwtfYR
-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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