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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

TLSv1.2

sperasoft.com · 54.171.84.176:443

Verified

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

Subject
jurisdictionC=US jurisdictionST=Delaware businessCategory=Private Organization serialNumber=4326519 C=US ST=California L=Burbank O=Sperasoft, Inc. CN=sperasoft.com
Issuer
C=US O=DigiCert Inc CN=DigiCert EV RSA CA G2
Valid from
2026-10-01T00:00:00+00:00
Expires
2027-04-17T23:59:59+00:00
Days remaining
189
Serial (hex)
0D4EE8012D2D9C73A203B83EDDEFC919
Signature
RSA-SHA512
Public key
RSA 4096

Subject alternative names (SAN)

DNS:sperasoft.com, DNS:sperasoft.pl, DNS:www.sperasoft.com, DNS:www.sperasoft.pl, DNS:cdn.sperasoft.com

SHA-256 fingerprint

81:AF:B4:7F:87:3C:BD:B6:AB:FE:2A:85:37:C0:58:8C:60:B7:8B:FC:67:2E:BC:6C:06:89:C9:C7:82:DA:A3:EF
Certificate extensions & PEM
authorityKeyIdentifier
6A:4E:50:BF:98:68:9D:5B:7B:20:75:D4:59:01:79:48:66:92:32:06
subjectKeyIdentifier
CD:01:FC:88:32:80:C8:A2:42:F0:79:BD:E0:F5:02:40:20:DC:77:A8
subjectAltName
DNS:sperasoft.com, DNS:sperasoft.pl, DNS:www.sperasoft.com, DNS:www.sperasoft.pl, DNS:cdn.sperasoft.com
certificatePolicies
Policy: 2.16.840.1.114412.2.1 Policy: 2.23.140.1.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertEVRSACAG2.crl Full Name: URI:http://crl4.digicert.com/DigiCertEVRSACAG2.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertEVRSACAG2.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Oct 1 19:53:54.635 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:32:63:8A:3F:38:B8:FF:34:DC:B7:5D:E7: 4C:F3:60:7D:48:21:FD:51:5C:AA:CD:FB:F4:60:AF:CE: 89:87:F2:82:02:20:1E:5E:C1:1D:72:87:01:F3:38:C6: 80:6B:DA:DC:F1:12:A1:73:95:2A:03:C4:84:76:AD:59: B5:E2:37:90:4F:D0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 1 19:53:54.617 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D1:02:60:01:50:78:13:3E:82:9C:F8: AE:8D:84:00:8C:7C:21:B2:AA:45:23:87:22:DF:E8:09: 0C:C4:A2:4F:54:02:21:00:FE:1C:58:D5:9E:28:78:5F: FA:56:5B:3E:82:62:F0:CF:75:4A:EA:CF:BC:07:7D:4E: 98:76:FA:3A:1C:B2:73:C8 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Oct 1 19:53:54.696 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:26:B0:F2:E7:9F:D1:1E:2E:E9:C7:D8:BE: 3E:CD:DD:5B:95:DE:8C:73:F1:86:88:09:2B:94:10:B3: CE:38:5F:E0:02:20:0D:30:52:91:D5:4F:9A:70:69:73: BE:A1:66:34:CF:44:02:FE:AF:30:83:63:39:49:B9:24: 0B:08:E3:45:03:85
-----BEGIN CERTIFICATE-----
MIIIKDCCBxCgAwIBAgIQDU7oAS0tnHOiA7g+3e/JGTANBgkqhkiG9w0BAQ0FADBE
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMR4wHAYDVQQDExVE
aWdpQ2VydCBFViBSU0EgQ0EgRzIwHhcNMjYxMDAxMDAwMDAwWhcNMjcwNDE3MjM1
OTU5WjCBxzETMBEGCysGAQQBgjc8AgEDEwJVUzEZMBcGCysGAQQBgjc8AgECEwhE
ZWxhd2FyZTEdMBsGA1UEDwwUUHJpdmF0ZSBPcmdhbml6YXRpb24xEDAOBgNVBAUT
BzQzMjY1MTkxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRAwDgYD
VQQHEwdCdXJiYW5rMRgwFgYDVQQKEw9TcGVyYXNvZnQsIEluYy4xFjAUBgNVBAMT
DXNwZXJhc29mdC5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDA
SsHtMSn7YgdzI1k8zxCxGjIHyOCkiQCpgwTpVIv7S6KwphT5ajL9npzId0Kwdjnt
6ytYCd1z9L5o06+naUFZvj1xoNUw3sMevYOFtHOZm0tjydQNUe4nYbyyftXEPcro
J1DgciNd+Y47qwoLsQ0ZjTG2ro4l3GQMXY3HWhynvHLJ3FF4o2PoSXtNqKKeLDd1
0qYhwvblBCyVYkBKXyzh50/iaBukajSVnq/Zf4WDs5VEEKGLFQblrL0CTFe94fkS
DikOmKqrmi9Ge8RKzvFReP/OR+qp7VpiY6xhEhxK3IRyI7oBzEOh0VvKlsbZV15M
wXnqTguwJdlZlOJPpOIoHekcsOAFR63/zj5ODqGgw28Jq3wWp1sG1tU5xD76dxcG
D5+4RiteGSt0N9wT8YeumQOI6SSdon5qHJygBykg44FsyaQbEu4PC+X1Aq9N1Ome
ONujtdVfQJwAOlL8GilsyPJld+JTeXkPFELd0OWQkVmGY3tTsQ6panftt/nTjWZa
0O3QwyNFewE//fxSQYmM0NvhqnMJG+z3pAc/TcpJmDhmgbTem9HM1cUQfkFZfwHR
is8+NeiRnU0halMJxSPlpxqX2s7nYNqXQToD18HqRLw7cdKThUUi9zH/PpE9HF4q
VGLOrao4m0bCeCGW0ZXCZu79UoEk+5WN261yqjFQ0QIDAQABo4IDkDCCA4wwHwYD
VR0jBBgwFoAUak5Qv5honVt7IHXUWQF5SGaSMgYwHQYDVR0OBBYEFM0B/IgygMii
QvB5veD1AkAg3HeoMF4GA1UdEQRXMFWCDXNwZXJhc29mdC5jb22CDHNwZXJhc29m
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cGVyYXNvZnQuY29tMEoGA1UdIARDMEEwCwYJYIZIAYb9bAIBMDIGBWeBDAEBMCkw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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-10T18:18:50+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert EV RSA CA G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2020-07-02T12:42:50+00:00
Expires
2030-07-02T12:42:50+00:00
Days remaining
1360
Serial (hex)
01678F1FEF882255D8B0A70E6B7BB220
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

95:88:EF:74:19:9E:45:AC:EF:CC:CF:C0:C4:70:10:E9:F2:A3:7A:1D:D4:4C:61:A4:E1:C6:B3:34:DA:5A:F6:14
Certificate extensions & PEM
subjectKeyIdentifier
6A:4E:50:BF:98:68:9D:5B:7B:20:75:D4:59:01:79:48:66:92:32:06
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS User Notice: Explicit Text: Any use of this Certificate constitutes acceptance of the Relying Party Agreement located at https://www.digicert.com/rpa-ua
-----BEGIN CERTIFICATE-----
MIIFPDCCBCSgAwIBAgIQAWePH++IIlXYsKcOa3uyIDANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0yMDA3MDIxMjQyNTBaFw0zMDA3MDIxMjQyNTBaMEQxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxHjAcBgNVBAMTFURpZ2lDZXJ0IEVWIFJT
QSBDQSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAK0eZsx/neTr
f4MXJz0R2fJTIDfN8AwUAu7hy4gI0vp7O8LAAHx2h3bbf8wl+pGMSxaJK9ffDDCD
63FqqFBqE9eTmo3RkgQhlu55a04LsXRLcK6crkBOO0djdonybmhrfGrtBqYvbRat
xenkv0Sg4frhRl4wYh4dnW0LOVRGhbt1G5Q19zm9CqMlq7LlUdAE+6d3a5++ppfG
cnWLmbEVEcLHPAnbl+/iKauQpQlU1Mi+wEBnjE5tK8Q778naXnF+DsedQJ7NEi+b
QoonTHEz9ryeEcUHuQTv7nApa/zCqes5lXn1pMs4LZJ3SVgbkTLj+RbBov/uiwTX
tkBEWawvZH8CAwEAAaOCAgswggIHMB0GA1UdDgQWBBRqTlC/mGidW3sgddRZAXlI
ZpIyBjAfBgNVHSMEGDAWgBROIlQgGJXm427mD/r6uRLtBhePOTAOBgNVHQ8BAf8E
BAMCAYYwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMBIGA1UdEwEB/wQI
MAYBAf8CAQAwNAYIKwYBBQUHAQEEKDAmMCQGCCsGAQUFBzABhhhodHRwOi8vb2Nz
cC5kaWdpY2VydC5jb20wewYDVR0fBHQwcjA3oDWgM4YxaHR0cDovL2NybDMuZGln
aWNlcnQuY29tL0RpZ2lDZXJ0R2xvYmFsUm9vdEcyLmNybDA3oDWgM4YxaHR0cDov
L2NybDQuZGlnaWNlcnQuY29tL0RpZ2lDZXJ0R2xvYmFsUm9vdEcyLmNybDCBzgYD
VR0gBIHGMIHDMIHABgRVHSAAMIG3MCgGCCsGAQUFBwIBFhxodHRwczovL3d3dy5k
aWdpY2VydC5jb20vQ1BTMIGKBggrBgEFBQcCAjB+DHxBbnkgdXNlIG9mIHRoaXMg
Q2VydGlmaWNhdGUgY29uc3RpdHV0ZXMgYWNjZXB0YW5jZSBvZiB0aGUgUmVseWlu
ZyBQYXJ0eSBBZ3JlZW1lbnQgbG9jYXRlZCBhdCBodHRwczovL3d3dy5kaWdpY2Vy
dC5jb20vcnBhLXVhMA0GCSqGSIb3DQEBCwUAA4IBAQBSMgrCdY2+O9spnYNvwHiG
+9lCJbyELR0UsoLwpzGpSdkHD7pVDDFJm3//B8Es+17T1o5Hat+HRDsvRr7d3MEy
o9iXkkxLhKEgApA2Ft2eZfPrTolc95PwSWnn3FZ8BhdGO4brTA4+zkPSKoMXi/X+
WLBNN29Z/nbCS7H/qLGt7gViEvTIdU8x+H4l/XigZMUDaVmJ+B5d7cwSK7yOoQdf
oIBGmA5Mp4LhMzo52rf//kXPfE3wYIZVHqVuxxlnTkFYmffCX9/Lon7SWaGdg6Rc
k4RHhHLWtmz2lTZ5CEo2ljDsGzCFGJP7oT4q6Q8oFC38irvdKIJ95cUxYzj4tnOI
-----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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