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 (23 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: | 146.148.34.157 |
| Reverse IP lookup: | 157.34.148.146.bc.googleusercontent.com. |
| Nameserver: | ns40.worldnic.com. |
| Nameserver: | ns39.worldnic.com. |
General Information
| Common Name: | medusarcm.com |
| SANs: | DNS:medusarcm.com Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 328b80183316a687feee2a333f8f3cfcef1 |
| Not Before: | Jul 30, 2023 14:29:17 GMT |
| Not After: | Oct 28, 2023 14:29:16 GMT |
| Number of certs: | 3 |
| Revocation Status: | good |
| OCSP Stapling: | Supported |
| Server: | nginx |
| HSTS: | Not Supported |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: medusarcm.com
Decode this certificate for verbose information → launch| Subject Common Name | medusarcm.com |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Jul 30, 2023 14:29:17 GMT |
| Not After: | Oct 28, 2023 14:29:16 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 328b80183316a687feee2a333f8f3cfcef1 |
| SHA1 Fingerprint: | 72:DC:08:E2:BA:97:79:7A:62:2A:5B:4A:8F:F9:F0:CD:F8:58:AC:25 |
| MD5 Fingerprint: | A6:4C:A9:C9:49:6C:D6:F0:AC:91:DD:E2:F9:CB:AD:0C |
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 |
Certificate # 3 - Common Name: ISRG Root X1
Decode this certificate for verbose information → launch| In place? | Yes, this certificate directly certifies the preceding one |
| Subject Common Name | ISRG Root X1 |
| Subject Organization | Internet Security Research Group |
| Issuer Common Name | DST Root CA X3 |
| Issuer Organization | Digital Signature Trust Co. |
| Not Before: | Jan 20, 2021 19:14:03 GMT |
| Not After: | Sep 30, 2024 18:14:03 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 4001772137d4e942b8ee76aa3c640ab7 |
| SHA1 Fingerprint: | 93:3C:6D:DE:E9:5C:9C:41:A4:0F:9F:50:49:3D:82:BE:03:AD:87:BF |
| MD5 Fingerprint: | C1:E1:FF:07:F9:F6:88:49:82:74:D1:A1:80:53:EA:BF |
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 = medusarcm.com
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: Oct 4 01:42:00 2023 GMT
Responses:
Certificate ID:
Hash Algorithm: sha1
Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4
Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6
Serial Number: 0328B80183316A687FEEE2A333F8F3CFCEF1
Cert Status: good
This Update: Oct 4 01:00:00 2023 GMT
Next Update: Oct 11 00:59:58 2023 GMT
Signature Algorithm: sha256WithRSAEncryption
41:5d:c4:4c:99:e4:80:8f:c1:db:b4:35:63:aa:58:a5:e9:70:
6e:5b:4e:55:b2:3b:ef:fc:65:fc:d7:40:d0:c3:c9:ed:9d:cd:
8a:c3:31:3e:51:4f:cf:99:d6:80:2e:30:c2:dc:d2:d7:50:5f:
a3:21:85:9f:11:be:59:20:c9:8f:9c:da:0b:7b:67:9a:96:96:
67:1f:d6:c8:93:41:1b:53:ef:0b:d2:ad:f1:35:29:e0:50:e6:
f4:c2:a9:07:a3:23:91:82:5d:36:bc:07:3a:13:f2:f8:48:89:
e6:7c:02:14:5a:3b:2c:03:58:52:3c:c3:a5:76:a6:44:d8:23:
9a:0e:dd:da:dc:6d:b0:f0:09:2f:46:63:94:55:8e:9d:31:0a:
7f:cc:53:31:38:b0:d9:ae:8f:c8:22:fe:3c:1a:43:99:7a:c2:
5f:f8:09:a2:33:c0:e7:52:a1:f1:5a:6a:e4:82:70:08:92:15:
fd:e2:ab:6a:24:ce:15:60:d3:65:25:63:91:26:a6:17:07:ae:
59:83:5b:81:9e:b2:87:cb:4b:c2:f1:a3:60:d1:06:06:2d:42:
2f:0f:79:3b:e1:af:ff:4c:0e:d4:06:34:59:4a:7a:4c:d7:cd:
c9:fe:9e:ab:70:86:7e:88:9d:84:a7:72:c5:2f:1e:f8:c5:a8:
ac:c8:7c:c1
======================================
---
Certificate chain
0 s:CN = medusarcm.com
i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----
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PsvMToru92/unAE0
-----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-----
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-----END CERTIFICATE-----
2 s:C = US, O = Internet Security Research Group, CN = ISRG Root X1
i:O = Digital Signature Trust Co., CN = DST Root CA X3
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
---
Server certificate
subject=CN = medusarcm.com
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 5027 bytes and written 404 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