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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: Matches Common Name or/and SAN
Expired: No (258 days till expiration)
Public Key: We were unable to find any issues in the public key of end-entity certificate
Trusted: We were unable to verify this certificate
Self-Signed: No, the end-entity certificate is not 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
OCSP Status: OCSP Responder returned "good" status for the end-entity certificate

DNS Information

CNAME: hp.force9.net.
Resolves To: 212.159.9.90
Reverse IP lookup: homepages.force9.net.
Nameserver: ns2.force9.net.
Nameserver: ns1.force9.net.

General Information

Common Name: homepages.force9.net
SANs: DNS:homepages.force9.net Total number of SANs: 1
Organization: Plusnet plc
Locality: Sheffield
Signature Algorithm: sha256WithRSAEncryption
Key Type: RSA
Key size: 2048 bits
Serial Number: 9786f0a91222d9235c44fffc5f27528
Not Before: Jul 11, 2024 00:00:00 GMT
Not After: Aug 08, 2025 23:59:59 GMT
Number of certs: 1
Revocation Status: good
OCSP Stapling: Not Supported
Server: Apache
HSTS: Not Supported
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: homepages.force9.net

Decode this certificate for verbose information →
Subject Common Name homepages.force9.net
Subject Organization Plusnet plc
Issuer Common Name GeoTrust EV RSA CA G2
Issuer Organization DigiCert Inc
Not Before: Jul 11, 2024 00:00:00 GMT
Not After: Aug 08, 2025 23:59:59 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 9786f0a91222d9235c44fffc5f27528
SHA1 Fingerprint: 33:95:B0:CF:C1:60:5E:3D:1C:72:8A:C0:ED:43:7B:8B:64:2D:64:17
MD5 Fingerprint: BA:76:2E:19:C0:24:58:CF:72:FE:48:15:DB:9E:FB:3A

OpenSSL Handshake

depth=0 jurisdictionC = GB, businessCategory = Private Organization, serialNumber = 03279013, C = GB, L = Sheffield, O = Plusnet plc, CN = homepages.force9.net
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 jurisdictionC = GB, businessCategory = Private Organization, serialNumber = 03279013, C = GB, L = Sheffield, O = Plusnet plc, CN = homepages.force9.net
verify error:num=21:unable to verify the first certificate
verify return:1
depth=0 jurisdictionC = GB, businessCategory = Private Organization, serialNumber = 03279013, C = GB, L = Sheffield, O = Plusnet plc, CN = homepages.force9.net
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:jurisdictionC = GB, businessCategory = Private Organization, serialNumber = 03279013, C = GB, L = Sheffield, O = Plusnet plc, CN = homepages.force9.net
   i:C = US, O = DigiCert Inc, CN = GeoTrust EV RSA CA G2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=jurisdictionC = GB, businessCategory = Private Organization, serialNumber = 03279013, C = GB, L = Sheffield, O = Plusnet plc, CN = homepages.force9.net

issuer=C = US, O = DigiCert Inc, CN = GeoTrust EV RSA CA G2

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 2253 bytes and written 457 bytes
Verification error: unable to verify the first certificate
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES256-GCM-SHA384
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1.2
    Cipher    : ECDHE-RSA-AES256-GCM-SHA384
    Session-ID: 6B3548527BFCE800C130B104961FB3EB453209D798FE3913F6A97EAD47D03108
    Session-ID-ctx: 
    Master-Key: 77E5DBEE694D610204626AAFBD83C6CC755BC28C39EF4D63840B4313D7F7F9A316BE034F5D59F4FBC411437AADF2B665
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1732404092
    Timeout   : 7200 (sec)
    Verify return code: 21 (unable to verify the first certificate)
    Extended master secret: no
---
DONE