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 (60 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: | 195.201.153.71 |
| Reverse IP lookup: | static.71.153.201.195.clients.your-server.de. |
| Nameserver: | dora.ns.cloudflare.com. |
| Nameserver: | ed.ns.cloudflare.com. |
General Information
| Common Name: | cbox.ws |
| SANs: | DNS:*.cbox.wsDNS:cbox.ws Total number of SANs: 2 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 3a39200c8de73a5f422e41cc218d1452f65 |
| Not Before: | Mar 26, 2024 11:16:09 GMT |
| Not After: | Jun 24, 2024 11:16:08 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | nginx |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: cbox.ws
Decode this certificate for verbose information → launch| Subject Common Name | cbox.ws |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Mar 26, 2024 11:16:09 GMT |
| Not After: | Jun 24, 2024 11:16:08 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 3a39200c8de73a5f422e41cc218d1452f65 |
| SHA1 Fingerprint: | A1:BD:5C:F5:06:1A:71:43:7E:DA:EC:DC:C7:05:19:F9:86:3E:12:C4 |
| MD5 Fingerprint: | F6:AF:F9:5E:7B:5B:04:82:3C:D6:C0:86:B0:0C:5D:53 |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | R3 |
| Subject Organization | Let's Encrypt |
| Issuer Common Name | ISRG Root X1 |
| Issuer Organization | Internet Security Research Group |
| Not Before: | Sep 04, 2020 00:00:00 GMT |
| Not After: | Sep 15, 2025 16:00:00 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 912b084acf0c18a753f6d62e25a75f5a |
| SHA1 Fingerprint: | A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05 |
| MD5 Fingerprint: | E8:29:E6:5D:7C:43:07:D6:FB:C1:3C:17:9E:03:7A:36 |
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 = R3
verify return:1
depth=0 CN = cbox.ws
verify return:1
CONNECTED(00000003)
OCSP response:
======================================
OCSP Response Data:
OCSP Response Status: successful (0x0)
Response Type: Basic OCSP Response
Version: 1 (0x0)
Responder Id: C = US, O = Let's Encrypt, CN = R3
Produced At: Apr 23 01:50:00 2024 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4
Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6
Serial Number: 03A39200C8DE73A5F422E41CC218D1452F65
Cert Status: good
This Update: Apr 23 01:50:00 2024 GMT
Next Update: Apr 30 01:49:58 2024 GMT
Signature Algorithm: sha256WithRSAEncryption
6c:bd:09:9a:7d:aa:fb:3f:b6:64:65:a7:94:a1:1d:74:0e:a0:
dd:ad:ae:82:62:b1:0d:79:37:94:08:d3:3a:c3:ce:2b:13:08:
4d:80:c9:59:72:6a:aa:b0:76:16:01:57:d4:11:04:84:7a:c1:
d3:80:63:97:ff:8a:ab:25:65:6a:84:08:58:9d:23:be:93:f5:
c3:c2:98:f2:97:2a:ff:93:b1:2c:3d:18:fc:18:bd:31:3d:36:
a8:7d:e5:6a:f2:82:01:a3:95:4c:88:b8:40:37:8b:05:3d:ec:
5e:61:a8:c8:b1:fb:17:cd:20:03:c3:f0:e4:85:5e:14:30:32:
f4:3a:07:32:c0:48:b8:06:2e:08:e5:75:78:c3:31:6b:11:76:
5b:29:9f:33:da:c4:69:7b:a9:07:d5:f2:cb:a8:02:fa:a4:37:
3b:2c:76:1b:cb:5c:4c:00:21:d9:be:48:c9:bd:32:35:f6:5c:
c3:b5:63:fb:1e:b1:a1:3d:56:ac:73:44:32:97:9b:83:6f:40:
f3:82:ef:53:32:b8:2d:af:6a:43:53:66:53:de:d4:ba:c1:72:
54:dc:2a:38:0f:e6:71:c3:ed:02:0c:7f:4a:a3:09:46:10:4f:
ce:d3:11:a0:ef:9e:35:f9:75:c0:b2:b3:24:f5:a5:b1:0c:bb:
97:e8:a2:a9
======================================
---
Certificate chain
0 s:CN = cbox.ws
i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----
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MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
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fnzQtuLzFVeGLwIBEt7ZfsSOyp/cvtcC79IgoIBy65ccyDBeTiullUmJ9gI5Zh++
Pe6Qgm/Z1zvalA==
-----END CERTIFICATE-----
1 s:C = US, O = Let's Encrypt, CN = R3
i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
-----BEGIN CERTIFICATE-----
MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
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MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
---
Server certificate
subject=CN = cbox.ws
issuer=C = US, O = Let's Encrypt, CN = R3
---
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 3640 bytes and written 398 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