Issued by COMODO RSA Domain Validation Secure Server CA

About this certificate

This digital certificate with serial number 7d:6c:d4:dc:f0:ac:f3:e7:0e:e5:b0:d6:6b:67:9f:e7 was issued on by COMODO CA Limited.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.

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We have idenified some issues with this certificate:


Organization unit: Domain Control Validated
Organization unit: PositiveSSL Wildcard


Organization: COMODO CA Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 7d:6c:d4:dc:f0:ac:f3:e7:0e:e5:b0:d6:6b:67:9f:e7
Serial Number (int): 166718584909353462184564533119399993319
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: fb:fc:0e:b2:2f:d3:39:77:6b:5d:c4:db:22:76:ec:8f:84:b3:c4:28
AuthorityKeyId: 90:af:6a:3a:94:5a:0b:d8:90:ea:12:56:73:df:43:b4:3a:28:da:e7

Fingerprint (sha1): d6:a5:32:af:b5:26:79:b0:27:bd:fe:d1:e0:92:55:9f:0f:92:cf:b7
Fingerprint (sha256): 3d:a2:00:ca:71:53:78:91:68:00:ae:06:32:b3:8d:d8:11:9c:f4:68:22:be:dd:5a:7a:7c:a7:4a:24:0e:d3:fd

Issuing Certificate URL: http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl

Check the revocation status for the current certificate on *.neptun.1blu.de
DNS Names
Email Addresses
IP Addresses

Advanced Certificate Properties

Technical details about this certificate

Public Key Algorithm


Key Size


Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication


9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names