DNS
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

ufscar.br · 3.173.161.21:443

Verified

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

Subject
CN=ufscar.br
Issuer
C=US O=Amazon CN=Amazon RSA 2048 M04
Valid from
2026-07-30T00:00:00+00:00
Expires
2027-02-12T23:59:59+00:00
Days remaining
123
Serial (hex)
0790DB12B9FEA751110E84CA2F773579
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:ufscar.br, DNS:www.lagoadosino.ufscar.br, DNS:www.saojosedoriopreto.ufscar.br, DNS:www.sor.ufscar.br, DNS:*.ufscar.br, DNS:www.sorocaba.ufscar.br, DNS:www.araras.ufscar.br

SHA-256 fingerprint

BC:14:2B:1F:E1:D0:AB:18:FB:5B:03:88:7E:78:2E:27:67:E5:3A:DC:78:7A:09:89:06:2C:35:DA:BF:58:93:F7
Certificate extensions & PEM
authorityKeyIdentifier
1F:52:92:61:56:82:54:7F:81:66:D8:1D:3D:0A:AA:32:5C:87:DD:08
subjectKeyIdentifier
28:8A:8F:B3:D5:29:56:B5:3D:46:F6:31:48:B7:79:0C:BB:59:1A:60
subjectAltName
DNS:ufscar.br, DNS:www.lagoadosino.ufscar.br, DNS:www.saojosedoriopreto.ufscar.br, DNS:www.sor.ufscar.br, DNS:*.ufscar.br, DNS:www.sorocaba.ufscar.br, DNS:www.araras.ufscar.br
certificatePolicies
Policy: 2.23.140.1.2.1
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.r2m04.amazontrust.com/r2m04.crl
authorityInfoAccess
OCSP - URI:http://ocsp.r2m04.amazontrust.com CA Issuers - URI:http://crt.r2m04.amazontrust.com/r2m04.cer
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 : Jul 30 01:36:18.301 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:32:71:29:4C:88:9C:27:67:5B:E3:92:EF: 15:42:61:97:46:55:B4:39:D5:72:B5:87:CC:62:A6:DC: 90:D1:76:80:02:21:00:E4:56:C3:BD:D8:6C:D8:28:61: 7D:FA:B9:15:BC:E9:37:06:8C:8C:1D:51:5D:FA:5A:D6: 95:D0:FA:12:84:45:E3 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 : Jul 30 01:36:18.122 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:E2:A2:BF:11:0B:50:AA:F8:B1:4E:26: B2:24:C3:93:27:CC:F8:D8:70:DB:9D:67:CB:82:01:C8: 46:CA:C8:F1:78:02:21:00:8D:7E:38:4B:30:FB:F3:60: D9:EB:BA:C1:F7:1A:4A:55:06:D6:42:3E:CE:AF:18:A0: 57:3D:8C:2B:52:F9:09:AB 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 : Jul 30 01:36:18.155 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:5C:FF:AC:1F:0E:86:ED:F5:CB:46:2C:03: 13:49:75:6C:2C:C6:37:B5:01:DD:98:3B:54:43:07:CF: 33:B8:97:40:02:20:18:64:BC:C1:B0:07:B6:36:EA:02: E0:22:C4:2B:94:C4:DB:5D:33:94:BE:FD:6A:61:4F:C0: 23:FF:CD:5A:F5:10
-----BEGIN CERTIFICATE-----
MIIGQTCCBSmgAwIBAgIQB5DbErn+p1ERDoTKL3c1eTANBgkqhkiG9w0BAQsFADA8
MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRwwGgYDVQQDExNBbWF6b24g
UlNBIDIwNDggTTA0MB4XDTI2MDczMDAwMDAwMFoXDTI3MDIxMjIzNTk1OVowFDES
MBAGA1UEAxMJdWZzY2FyLmJyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
AQEAnGm1JUYUa7+BJC5WSGFpRi5jw0qw1Iq6Nx+f14m22Ib3mAJwI4v2d06510Dq
w4ROjy2QUgHasff49pFmIPc/44FebUKdFmzi9NyRL1kCXDy0mjK+9j3EC8kQe3Y9
ot/rc7d0b7+7DjTducN0NCnAkPsV9J4XRNWQrGrocneRmw0NZyeKoP0SqrnLyKUJ
b2hnL0hU2hn2TgFW4PoG+edRz9cjMqf7MO7nsWoCYaP756zX4AI3NCd2LYhQG5Ts
gPJlAbkJvPTd3U7jN2m5GyRhlHzi3VMYyYtEE1T98fgdOsHZgX58WArUAJRqgTEW
zGRMABgCtkHse3G76GM4/2QF1QIDAQABo4IDZTCCA2EwHwYDVR0jBBgwFoAUH1KS
YVaCVH+BZtgdPQqqMlyH3QgwHQYDVR0OBBYEFCiKj7PVKVa1PUb2MUi3eQy7WRpg
MIGgBgNVHREEgZgwgZWCCXVmc2Nhci5icoIZd3d3LmxhZ29hZG9zaW5vLnVmc2Nh
ci5icoIfd3d3LnNhb2pvc2Vkb3Jpb3ByZXRvLnVmc2Nhci5icoIRd3d3LnNvci51
ZnNjYXIuYnKCCyoudWZzY2FyLmJyghZ3d3cuc29yb2NhYmEudWZzY2FyLmJyghR3
d3cuYXJhcmFzLnVmc2Nhci5icjATBgNVHSAEDDAKMAgGBmeBDAECATAOBgNVHQ8B
Af8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwOwYDVR0fBDQwMjAwoC6gLIYq
aHR0cDovL2NybC5yMm0wNC5hbWF6b250cnVzdC5jb20vcjJtMDQuY3JsMHUGCCsG
AQUFBwEBBGkwZzAtBggrBgEFBQcwAYYhaHR0cDovL29jc3AucjJtMDQuYW1hem9u
dHJ1c3QuY29tMDYGCCsGAQUFBzAChipodHRwOi8vY3J0LnIybTA0LmFtYXpvbnRy
dXN0LmNvbS9yMm0wNC5jZXIwDAYDVR0TAQH/BAIwADCCAX4GCisGAQQB1nkCBAIE
ggFuBIIBagFoAHYATGPcmOWcHauI9h6KPd6uj6tEozd7X5uUw/uhnPzBviYAAAGf
sKpLfQAABAMARzBFAiAycSlMiJwnZ1vjku8VQmGXRlW0OdVytYfMYqbckNF2gAIh
AORWw73YbNgoYX36uRW86TcGjIwdUV36WtaV0PoShEXjAHcA1tWNqdAXU/NqSqDH
V0kCr+vH3CzTjNn3ZMgMiRkenwIAAAGfsKpKygAABAMASDBGAiEA4qK/EQtQqvix
TiayJMOTJ8z42HDbnWfLggHIRsrI8XgCIQCNfjhLMPvzYNnrusH3GkpVBtZCPs6v
GKBXPYwrUvkJqwB1AETCvQzpFA5kpclKAZMKWqG7NZcOAO4RFoloKhxE17VmAAAB
n7CqSusAAAQDAEYwRAIgXP+sHw6G7fXLRiwDE0l1bCzGN7UB3Zg7VEMHzzO4l0AC
IBhkvMGwB7Y26gLgIsQrlMTbXTOUvv1qYU/AI//NWvUQMA0GCSqGSIb3DQEBCwUA
A4IBAQAULheWVXiXaWqcRh8TuedNHX1I/QVhBKMvDbhwM14Enjb7B6W0DjwpTHQ7
iYoYicQjKyXVVlKNNWgTwC9kCQEJvxHxqfon8AuB5YW7PvRQlfv5GptBRcEjKxX3
ukg1Tt816CqHzw9X0ohQegy4Y3cb9wYvsTwBJsC1HJ1DhOyzZD54uO1M9fhEylix
FRuIHgzraEvLJ/KSVFmvstF2mYXPOhTmvfK8exQyNrcvjtrulDwYLGhZ12kQrFhR
r3p2ffu2fwxW8ifsqShrXAeArdds7hxOY9vHedx98LQ0YQ6pLq8Pa0wStYuhozxL
fukqaBgLGNKmqQ6R3ITKCFGlJH1G
-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-12T19:03:18+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Amazon CN=Amazon RSA 2048 M04
Issuer
C=US O=Amazon CN=Amazon Root CA 1
Valid from
2022-08-23T22:26:35+00:00
Expires
2030-08-23T22:26:35+00:00
Days remaining
1411
Serial (hex)
0773124F2A952E3ED18A58BDB85D1BC0CE5F27
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

13:8B:DF:6E:23:AC:97:1E:B4:E6:26:B2:79:DD:6A:26:F0:57:51:0F:1D:E3:94:29:3A:5E:EA:28:60:DE:01:9B
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
subjectKeyIdentifier
1F:52:92:61:56:82:54:7F:81:66:D8:1D:3D:0A:AA:32:5C:87:DD:08
authorityKeyIdentifier
84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08
authorityInfoAccess
OCSP - URI:http://ocsp.rootca1.amazontrust.com CA Issuers - URI:http://crt.rootca1.amazontrust.com/rootca1.cer
crlDistributionPoints
Full Name: URI:http://crl.rootca1.amazontrust.com/rootca1.crl
certificatePolicies
Policy: 2.23.140.1.2.1
-----BEGIN CERTIFICATE-----
MIIEXjCCA0agAwIBAgITB3MSTyqVLj7Rili9uF0bwM5fJzANBgkqhkiG9w0BAQsF
ADA5MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRkwFwYDVQQDExBBbWF6
b24gUm9vdCBDQSAxMB4XDTIyMDgyMzIyMjYzNVoXDTMwMDgyMzIyMjYzNVowPDEL
MAkGA1UEBhMCVVMxDzANBgNVBAoTBkFtYXpvbjEcMBoGA1UEAxMTQW1hem9uIFJT
QSAyMDQ4IE0wNDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAM3pVR6A
lQOp4xe776FdePXyejgA38mYx1ou9/jrpV6Sfn+/oqBKgwhY6ePsQHHQayWBJdBn
v4Wz363qRI4XUh9swBFJ11TnZ3LqOMvHmWq2+loA0QPtOfXdJ2fHBLrBrngtJ/GB
0p5olAVYrSZgvQGP16Rf8ddtNyxEEhYm3HuhmNi+vSeAq1tLYJPAvRCXonTpWdSD
xY6hvdmxlqTYi82AtBXSfpGQ58HHM0hw0C6aQakghrwWi5fGslLOqzpimNMIsT7c
qa0GJx6JfKqJqmQQNplO2h8n9ZsFJgBowof01ppdoLAWg6caMOM0om/VILKaa30F
9W/r8Qjah7ltGVkCAwEAAaOCAVowggFWMBIGA1UdEwEB/wQIMAYBAf8CAQAwDgYD
VR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAdBgNV
HQ4EFgQUH1KSYVaCVH+BZtgdPQqqMlyH3QgwHwYDVR0jBBgwFoAUhBjMhTTsvAyU
lC4IWZzHshBOCggwewYIKwYBBQUHAQEEbzBtMC8GCCsGAQUFBzABhiNodHRwOi8v
b2NzcC5yb290Y2ExLmFtYXpvbnRydXN0LmNvbTA6BggrBgEFBQcwAoYuaHR0cDov
L2NydC5yb290Y2ExLmFtYXpvbnRydXN0LmNvbS9yb290Y2ExLmNlcjA/BgNVHR8E
ODA2MDSgMqAwhi5odHRwOi8vY3JsLnJvb3RjYTEuYW1hem9udHJ1c3QuY29tL3Jv
b3RjYTEuY3JsMBMGA1UdIAQMMAowCAYGZ4EMAQIBMA0GCSqGSIb3DQEBCwUAA4IB
AQA+1O5UsAaNuW3lHzJtpNGwBnZd9QEYFtxpiAnIaV4qApnGS9OCw5ZPwie7YSlD
ZF5yyFPsFhUC2Q9uJHY/CRV1b5hIiGH0+6+w5PgKiY1MWuWT8VAaJjFxvuhM7a/e
fN2TIw1Wd6WCl6YRisunjQOrSP+unqC8A540JNyZ1JOE3jVqat3OZBGgMvihdj2w
Y23EpwesrKiQzkHzmvSH67PVW4ycbPy08HVZnBxZ5NrlGG9bwXR3fNTaz+c+Ej6c
5AnwI3qkOFgSkg3Y75cdFz6pO/olK+e3AqygAcv0WjzmkDPuBjssuZjCHMC56oH3
GJkV29Di2j5prHJbwZjG1inU
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=Amazon CN=Amazon Root CA 1
Issuer
C=US ST=Arizona L=Scottsdale O=Starfield Technologies, Inc. CN=Starfield Services Root Certificate Authority - G2
Valid from
2015-05-25T12:00:00+00:00
Expires
2037-12-31T01:00:00+00:00
Days remaining
4097
Serial (hex)
067F944A2A27CDF3FAC2AE2B01F908EEB9C4C6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

87:DC:D4:DC:74:64:0A:32:2C:D2:05:55:25:06:D1:BE:64:F1:25:96:25:80:96:54:49:86:B4:85:0B:C7:27:06
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08
authorityKeyIdentifier
9C:5F:00:DF:AA:01:D7:30:2B:38:88:A2:B8:6D:4A:9C:F2:11:91:83
authorityInfoAccess
OCSP - URI:http://ocsp.rootg2.amazontrust.com CA Issuers - URI:http://crt.rootg2.amazontrust.com/rootg2.cer
crlDistributionPoints
Full Name: URI:http://crl.rootg2.amazontrust.com/rootg2.crl
certificatePolicies
Policy: X509v3 Any Policy
-----BEGIN CERTIFICATE-----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-----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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