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SSL Checker SSL & CSR Decoder CSR Generator SSL Converter

SSL Checker

Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.

Report

Hostname: Doesn't match Common Name or/and SANs
Expired: No (57 days till expiration)
Public Key: We were unable to find any issues in the public key of end-entity certificate
Trusted: The end-entity certificate is self-signed
Self-Signed: Yes, the end-entity certificate is self-signed
Chain Issues: The chain doesn't contain any intermediate certificates
Weak signatures: No, certificates sent by the server were not signed utilizing a weak hash function

DNS Information

Resolves To: 176.223.134.148
Reverse IP lookup: najduzarec.rs.
Nameserver: ns1.najduzarec.rs.
Nameserver: ns2.najduzarec.rs.

General Information

Common Name: Plesk
SANs: None
Organization: Plesk
Locality: Schaffhausen
Signature Algorithm: sha256WithRSAEncryption
Key Type: RSA
Key size: 2048 bits
Serial Number: c4329
Not Before: Sep 23, 2023 17:03:06 GMT
Not After: Sep 22, 2024 17:03:06 GMT
Number of certs: 1
Revocation Status: Certificate does not supply CA Issuers information
OCSP Stapling: Not Supported

Chain Information

Certificate # 1 - Common Name: Plesk

Decode this certificate for verbose information →
Subject Common Name Plesk
Subject Organization Plesk
Issuer Common Name Plesk
Issuer Organization Plesk
Not Before: Sep 23, 2023 17:03:06 GMT
Not After: Sep 22, 2024 17:03:06 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: c4329
SHA1 Fingerprint: D6:5A:DD:2C:D8:13:6B:6D:F2:65:6D:0F:35:1C:57:D0:92:CC:C5:9B
MD5 Fingerprint: 3F:AE:FA:A5:F9:55:89:91:0A:16:77:BE:43:A5:95:B9

OpenSSL Handshake

depth=0 C = CH, L = Schaffhausen, O = Plesk, CN = Plesk, emailAddress = info@plesk.com
verify error:num=18:self signed certificate
verify return:1
depth=0 C = CH, L = Schaffhausen, O = Plesk, CN = Plesk, emailAddress = info@plesk.com
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:C = CH, L = Schaffhausen, O = Plesk, CN = Plesk, emailAddress = info@plesk.com
   i:C = CH, L = Schaffhausen, O = Plesk, CN = Plesk, emailAddress = info@plesk.com
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=C = CH, L = Schaffhausen, O = Plesk, CN = Plesk, emailAddress = info@plesk.com

issuer=C = CH, L = Schaffhausen, O = Plesk, CN = Plesk, emailAddress = info@plesk.com

---
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 1531 bytes and written 404 bytes
Verification error: self signed certificate
---
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: 18 (self signed certificate)
---
DONE