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 (70 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: | 91.224.48.215 |
| Reverse IP lookup: | No records found |
| Nameserver: | ddns-ns4.quickconnect.to. |
| Nameserver: | ddns-ns1.quickconnect.to. |
| Nameserver: | ddns-ns2.quickconnect.to. |
| Nameserver: | ddns-ns3.quickconnect.to. |
General Information
| Common Name: | mike125.synology.me |
| SANs: | DNS:mike125.synology.me Total number of SANs: 1 |
| Signature Algorithm: | ecdsa-with-SHA384 |
| Key Type: | ECDSA (secp256r1) |
| Key size: | 256 bits |
| Serial Number: | 4a7a49df35d45ec6661ab74487e913588c4 |
| Not Before: | Jul 07, 2024 16:07:23 GMT |
| Not After: | Oct 05, 2024 16:07:22 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | nginx |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: mike125.synology.me
Decode this certificate for verbose information → launch| Subject Common Name | mike125.synology.me |
| Issuer Common Name | E5 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Jul 07, 2024 16:07:23 GMT |
| Not After: | Oct 05, 2024 16:07:22 GMT |
| Signature Algorithm: | ecdsa-with-SHA384 |
| Serial Number: | 4a7a49df35d45ec6661ab74487e913588c4 |
| SHA1 Fingerprint: | 5A:55:C1:3B:61:EA:B4:E8:B9:CB:3A:76:BA:1B:25:90:CC:4E:59:84 |
| MD5 Fingerprint: | 2B:7F:02:F5:2D:A6:AD:E8:20:D6:74:FF:0A:19:77:0F |
Certificate # 2 - Common Name: E5
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | E5 |
| 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: | 838f6c63ceb1398c6206628315c9fdde |
| SHA1 Fingerprint: | 5F:28:D9:C5:89:EE:4B:F3:1A:11:B7:8C:72:B8:D1:3F:07:9D:DC:45 |
| MD5 Fingerprint: | 54:7A:B1:C0:5C:A8:5A:6E:68:2C:91:28:0F:EF:D7:55 |
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 = E5 verify return:1 depth=0 CN = mike125.synology.me verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = mike125.synology.me i:C = US, O = Let's Encrypt, CN = E5 -----BEGIN CERTIFICATE----- MIIDhjCCAwugAwIBAgISBKeknfNdRexmYat0SH6RNYjEMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF NTAeFw0yNDA3MDcxNjA3MjNaFw0yNDEwMDUxNjA3MjJaMB4xHDAaBgNVBAMTE21p a2UxMjUuc3lub2xvZ3kubWUwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAAT83Ym+ 9A1VXXJ6wA3jypH3MTiVKvMks7FfHOKgTdVz2B8kJvvz+lAQJRRlGZsfuaaloGV3 kIgiiM6Gsqy1XNxho4ICEzCCAg8wDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSo44Q0 aBMQEiq4UJjwanP7DvAnmDAfBgNVHSMEGDAWgBSfK1/PPCFPnQS37SssxMZwi9LX DTBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9lNS5vLmxlbmNy Lm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL2U1LmkubGVuY3Iub3JnLzAeBgNVHREE FzAVghNtaWtlMTI1LnN5bm9sb2d5Lm1lMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB AgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUAPxdLT9ciR1iUHWUchL4NEu2QN38fhWrr wb8ohez4ZG4AAAGQjiohtQAABAMARjBEAiBXzcuO9VzuXFGoeenL6VeyuH289kBT EWSJVKt3QvTjbgIgMDCc7Lnd+Fq1bBOqBuT0FDN1g6ggcyvdZYJAz1nQo+gAdQB2 /4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAZCOKiHnAAAEAwBGMEQC IFCanAamaPo+ZBJsDzm6agtugfPJM85AvwCxQ4X4ZBTTAiAnNC5oEGgtw3fQUMpV Gyx10i9MCwQWpWLT0OUDHqr4WTAKBggqhkjOPQQDAwNpADBmAjEA7PKnaE8sm5tl gTcPsDDKHhlZ6INxRGhPnBvAWAxzsTdOiEs76BqC975XQf3Vcw6hAjEAtxfyV08M Wcq40zNUCkCh6lvXCg6LT7E+hclVgmmh8AZXrtPyVRuCk8QwuRfA+Zyw -----END CERTIFICATE----- 1 s:C = US, O = Let's Encrypt, CN = E5 i:C = US, O = Internet Security Research Group, CN = ISRG Root X1 -----BEGIN CERTIFICATE----- MIIEVzCCAj+gAwIBAgIRAIOPbGPOsTmMYgZigxXJ/d4wDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjQwMzEzMDAwMDAw WhcNMjcwMzEyMjM1OTU5WjAyMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg RW5jcnlwdDELMAkGA1UEAxMCRTUwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAAQNCzqK a2GOtu/cX1jnxkJFVKtj9mZhSAouWXW0gQI3ULc/FnncmOyhKJdyIBwsz9V8UiBO VHhbhBRrwJCuhezAUUE8Wod/Bk3U/mDR+mwt4X2VEIiiCFQPmRpM5uoKrNijgfgw gfUwDgYDVR0PAQH/BAQDAgGGMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcD ATASBgNVHRMBAf8ECDAGAQH/AgEAMB0GA1UdDgQWBBSfK1/PPCFPnQS37SssxMZw i9LXDTAfBgNVHSMEGDAWgBR5tFnme7bl5AFzgAiIyBpY9umbbjAyBggrBgEFBQcB AQQmMCQwIgYIKwYBBQUHMAKGFmh0dHA6Ly94MS5pLmxlbmNyLm9yZy8wEwYDVR0g BAwwCjAIBgZngQwBAgEwJwYDVR0fBCAwHjAcoBqgGIYWaHR0cDovL3gxLmMubGVu Y3Iub3JnLzANBgkqhkiG9w0BAQsFAAOCAgEAH3KdNEVCQdqk0LKyuNImTKdRJY1C 2uw2SJajuhqkyGPY8C+zzsufZ+mgnhnq1A2KVQOSykOEnUbx1cy637rBAihx97r+ bcwbZM6sTDIaEriR/PLk6LKs9Be0uoVxgOKDcpG9svD33J+G9Lcfv1K9luDmSTgG 6XNFIN5vfI5gs/lMPyojEMdIzK9blcl2/1vKxO8WGCcjvsQ1nJ/Pwt8LQZBfOFyV XP8ubAp/au3dc4EKWG9MO5zcx1qT9+NXRGdVWxGvmBFRAajciMfXME1ZuGmk3/GO koAM7ZkjZmleyokP1LGzmfJcUd9s7eeu1/9/eg5XlXd/55GtYjAM+C4DG5i7eaNq cm2F+yxYIPt6cbbtYVNJCGfHWqHEQ4FYStUyFnv8sjyqU8ypgZaNJ9aVcWSICLOI E1/Qv/7oKsnZCWJ926wU6RqG1OYPGOi1zuABhLw61cuPVDT28nQS/e6z95cJXq0e K1BcaJ6fJZsmbjRgD5p3mvEf5vdQM7MCEvU0tHbsx2I5mHHJoABHb8KVBgWp/lcX GWiWaeOyB7RP+OfDtvi2OsapxXiV7vNVs7fMlrRjY1joKaqmmycnBvAq14AEbtyL sVfOS66B8apkeFX2NY4XPEYV4ZSCe8VHPrdrERk2wILG3T/EGmSIkCYVUMSnjmJd VQD9F6Na/+zmXCc= -----END CERTIFICATE----- --- Server certificate subject=CN = mike125.synology.me issuer=C = US, O = Let's Encrypt, CN = E5 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: ECDSA Server Temp Key: X25519, 253 bits --- SSL handshake has read 2401 bytes and written 410 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Server public key is 256 bit Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated Early data was not sent Verify return code: 0 (ok) --- DONE