SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
It's all good. We have not detected any issues.
Hostname: | done Matches Common Name or/and SAN |
Expired: | done No (77 days till expiration) |
Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
Trusted: | done Yes, we were able to verify the certificate |
Self-Signed: | done No, the end-entity certificate is not self-signed |
Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
Resolves To: | 128.226.118.14 |
Reverse IP lookup: | fark.cs.binghamton.edu. |
Nameserver: | dns1.cs.binghamton.edu. |
Nameserver: | dns4.cs.binghamton.edu. |
Nameserver: | dns3.cs.binghamton.edu. |
Nameserver: | dns2.cs.binghamton.edu. |
General Information
Common Name: | *.cs.binghamton.edu |
SANs: | DNS:*.cs.binghamton.eduDNS:cs.binghamton.edu Total number of SANs: 2 |
Signature Algorithm: | sha256WithRSAEncryption |
Key Type: | RSA |
Key size: | 2048 bits |
Serial Number: | 383f274c2789bae77f3d01ccdd881cd3321 |
Not Before: | Sep 07, 2024 12:56:45 GMT |
Not After: | Dec 06, 2024 12:56:44 GMT |
Number of certs: | 2 |
Revocation Status: | good |
OCSP Stapling: | Not Supported |
Server: | Apache/2.4.62 |
HSTS: | Not Supported |
HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: *.cs.binghamton.edu
Decode this certificate for verbose information → launchSubject Common Name | *.cs.binghamton.edu |
Issuer Common Name | R11 |
Issuer Organization | Let's Encrypt |
Not Before: | Sep 07, 2024 12:56:45 GMT |
Not After: | Dec 06, 2024 12:56:44 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 383f274c2789bae77f3d01ccdd881cd3321 |
SHA1 Fingerprint: | E9:53:7F:2E:BA:77:12:55:51:69:AF:B3:4D:F0:2F:1A:48:CB:04:BD |
MD5 Fingerprint: | 06:D6:29:FF:FC:29:36:AE:85:5E:9F:A0:D2:17:04:E8 |
Certificate # 2 - Common Name: R11
Decode this certificate for verbose information → launchIn place? | Yes, this certificate directly certifies the preceding one |
Subject Common Name | R11 |
Subject Organization | Let's Encrypt |
Issuer Common Name | ISRG Root X1 |
Issuer Organization | Internet Security Research Group |
Not Before: | Mar 13, 2024 00:00:00 GMT |
Not After: | Mar 12, 2027 23:59:59 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 8a7d3e13d62f30ef2386bd29076b34f8 |
SHA1 Fingerprint: | 69:6D:B3:AF:0D:FF:C1:7E:65:C6:A2:0D:92:5C:5A:7B:D2:4D:EC:7E |
MD5 Fingerprint: | 2F:AC:04:55:31:47:F4:6A:49:DF:9B:4E:BE:A6:DF:43 |
OpenSSL Handshake
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1 verify return:1 depth=1 C = US, O = Let's Encrypt, CN = R11 verify return:1 depth=0 CN = *.cs.binghamton.edu verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = *.cs.binghamton.edu i:C = US, O = Let's Encrypt, CN = R11 -----BEGIN CERTIFICATE----- MIIFCjCCA/KgAwIBAgISA4PydMJ4m65389AczdiBzTMhMA0GCSqGSIb3DQEBCwUA MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD EwNSMTEwHhcNMjQwOTA3MTI1NjQ1WhcNMjQxMjA2MTI1NjQ0WjAeMRwwGgYDVQQD DBMqLmNzLmJpbmdoYW10b24uZWR1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB CgKCAQEAqjMW77IJHHE0CtI34N7Dp6wssPEu/Zmq4fww0j0D83gBSCMXOLZa1+vm h775JUBboQcF1/gtZ8k/YOWMzDia+uSeFxSZyZJZNoJ8nN/wXK0Oi2MHasebGtEx w5oCZhCTpl/cjwqNmBpzSrh74kuUgPfBLk18c3G45e7VCwVoZrRcQ2uMKCzEIPTH R+TZBZw1htMdJc53MJOqga/0ErZit74SLbyBArIHPR9VhHx91UBiCTzCctDfRCpf KcL1Kp21iuDyIX3iPGQVKsm0jUSIXoltRlD5+p1WzFDP6+xdJZuJMGaIPpDtF8mM QWsVomqXJ71RJM2U3V9jT7kmli/9oQIDAQABo4ICKzCCAicwDgYDVR0PAQH/BAQD AgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAA MB0GA1UdDgQWBBTx6HRoQnqxlyaeigR7dbcHLojyRDAfBgNVHSMEGDAWgBTFz0ak 6vTDwHpslcQtsF6SLybjuTBXBggrBgEFBQcBAQRLMEkwIgYIKwYBBQUHMAGGFmh0 dHA6Ly9yMTEuby5sZW5jci5vcmcwIwYIKwYBBQUHMAKGF2h0dHA6Ly9yMTEuaS5s ZW5jci5vcmcvMDEGA1UdEQQqMCiCEyouY3MuYmluZ2hhbXRvbi5lZHWCEWNzLmJp bmdoYW10b24uZWR1MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIE AgSB9gSB8wDxAHYAPxdLT9ciR1iUHWUchL4NEu2QN38fhWrrwb8ohez4ZG4AAAGR zMR/5gAABAMARzBFAiEAhrMMPhAgBlcob5uWDlMeB+rASu37vckcV2AsUy2KTXkC ICEUJLyoFkjQ53S4GuSwxywXD3fTmoC/iUdY0Wg5/8iKAHcA7s3QZNXbGs7FXLed tM0TojKHRny87N7DUUhZRnEftZsAAAGRzMR/8gAABAMASDBGAiEAlqe0LmoNQIpP Riy7WIP5YDFBfDshG6Z1eBERM65GYgkCIQCwuxGqOx7glDEA2WabV9x5XI9rR/dm 60yOvB+7AhKKLjANBgkqhkiG9w0BAQsFAAOCAQEAn0CFrPJzXtpmmVIRHwzEa4Z/ VXzo2cOJti4R8f2nTDPfKehKdg2WybUKbD9MpOPUdhomIm03LW2SLJHyedBSDf2i DWPN4OdJXlGkcDIgtfDGzBlCfIKgZBmWawp/Otew+SYwzi0BhUZdp0mMJJ2WtkbS e9CZwidMufhbkIwmdoF7BZ9FDeSmok3HhaCqbQpp3NUEiGE4No8G33x2xvxDqaPb 10u/NrwoIsgxqX4WiNpSH8qs6yWKYUQDRnmOeb+App9sa+/VHKlgnVwqMmnTPmB5 DoPKdWUwHMXfMuwMxrTwAZ/JTiEZAylwr1UPXJIt+DyjBK0CHepnrSvUkJnrXA== -----END CERTIFICATE----- 1 s:C = US, O = Let's Encrypt, CN = R11 i:C = US, O = Internet Security Research Group, CN = ISRG Root X1 -----BEGIN CERTIFICATE----- MIIFBjCCAu6gAwIBAgIRAIp9PhPWLzDvI4a9KQdrNPgwDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjQwMzEzMDAwMDAw WhcNMjcwMzEyMjM1OTU5WjAzMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg RW5jcnlwdDEMMAoGA1UEAxMDUjExMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB CgKCAQEAuoe8XBsAOcvKCs3UZxD5ATylTqVhyybKUvsVAbe5KPUoHu0nsyQYOWcJ DAjs4DqwO3cOvfPlOVRBDE6uQdaZdN5R2+97/1i9qLcT9t4x1fJyyXJqC4N0lZxG AGQUmfOx2SLZzaiSqhwmej/+71gFewiVgdtxD4774zEJuwm+UE1fj5F2PVqdnoPy 6cRms+EGZkNIGIBloDcYmpuEMpexsr3E+BUAnSeI++JjF5ZsmydnS8TbKF5pwnnw SVzgJFDhxLyhBax7QG0AtMJBP6dYuC/FXJuluwme8f7rsIU5/agK70XEeOtlKsLP Xzze41xNG/cLJyuqC0J3U095ah2H2QIDAQABo4H4MIH1MA4GA1UdDwEB/wQEAwIB hjAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwEgYDVR0TAQH/BAgwBgEB /wIBADAdBgNVHQ4EFgQUxc9GpOr0w8B6bJXELbBeki8m47kwHwYDVR0jBBgwFoAU ebRZ5nu25eQBc4AIiMgaWPbpm24wMgYIKwYBBQUHAQEEJjAkMCIGCCsGAQUFBzAC hhZodHRwOi8veDEuaS5sZW5jci5vcmcvMBMGA1UdIAQMMAowCAYGZ4EMAQIBMCcG A1UdHwQgMB4wHKAaoBiGFmh0dHA6Ly94MS5jLmxlbmNyLm9yZy8wDQYJKoZIhvcN AQELBQADggIBAE7iiV0KAxyQOND1H/lxXPjDj7I3iHpvsCUf7b632IYGjukJhM1y v4Hz/MrPU0jtvfZpQtSlET41yBOykh0FX+ou1Nj4ScOt9ZmWnO8m2OG0JAtIIE38 01S0qcYhyOE2G/93ZCkXufBL713qzXnQv5C/viOykNpKqUgxdKlEC+Hi9i2DcaR1 e9KUwQUZRhy5j/PEdEglKg3l9dtD4tuTm7kZtB8v32oOjzHTYw+7KdzdZiw/sBtn UfhBPORNuay4pJxmY/WrhSMdzFO2q3Gu3MUBcdo27goYKjL9CTF8j/Zz55yctUoV aneCWs/ajUX+HypkBTA+c8LGDLnWO2NKq0YD/pnARkAnYGPfUDoHR9gVSp/qRx+Z WghiDLZsMwhN1zjtSC0uBWiugF3vTNzYIEFfaPG7Ws3jDrAMMYebQ95JQ+HIBD/R PBuHRTBpqKlyDnkSHDHYPiNX3adPoPAcgdF3H2/W0rmoswMWgTlLn1Wu0mrks7/q pdWfS6PJ1jty80r2VKsM/Dj3YIDfbjXKdaFU5C+8bhfJGqU3taKauuz0wHVGT3eo 6FlWkWYtbt4pgdamlwVeZEW+LM7qZEJEsMNPrfC03APKmZsJgpWCDWOKZvkZcvjV uYkQ4omYCTX5ohy+knMjdOmdH9c7SpqEWBDC86fiNex+O0XOMEZSa8DA -----END CERTIFICATE----- --- Server certificate subject=CN = *.cs.binghamton.edu issuer=C = US, O = Let's Encrypt, CN = R11 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: RSA-PSS Server Temp Key: X25519, 253 bits --- SSL handshake has read 3145 bytes and written 408 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Server public key is 2048 bit Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated Early data was not sent Verify return code: 0 (ok) --- DONE