*.sternperformance.de
Issued by R3
About this certificate
This digital certificate with serial number 04:fb:31:02:01:f2:8e:fc:39:ad:c7:73:60:80:b3:f2:8c:a4 was issued on by Let's Encrypt.
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.
We have idenified some issues with this certificate:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=*.sternperformance.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:fb:31:02:01:f2:8e:fc:39:ad:c7:73:60:80:b3:f2:8c:a4Serial Number (int): 433925160420083595588415530275609987157156
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 4a:02:bb:ef:b4:02:b2:f4:f7:41:49:e8:2e:21:6e:91:e0:6d:dd:1f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ab:17:1f:a3:ac:5f:6d:d7:6d:f8:b6:5c:a7:c6:8b:f1:0c:33:d3:f4
Fingerprint (sha256): f6:e4:7b:b6:1f:f0:d9:a7:6b:f1:e5:2f:e1:92:ba:16:f0:b7:8f:4b:90:b4:34:29:98:2e:56:45:4d:0d:88:9a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.sternperformance.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.sternperformance.de
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
*.sternperformance.de
sternperformance.de
sternperformance.de
Other certificates including the domain name sternperformance.de
(limited to 100 certificates)
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www.htk24.de
xxcaluqxvhsiydr.immolook.eu
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www.sgrschmitz.lima-city.de
ww.rotacam.com
crmblog.mehrcoffein.de
*.sternperformance.de
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www.bewerbungmitpfiff.de
tina.dopplinger.eu
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newtigerstar.lima-city.de
sch0k0.lima-city.de
www.helly-chmel.at
*.sternperformance.de
sternperformance.de
sternperformance.de
sternperformance.de
sternperformance.de
www.blackbox-vs.de
www.sternperformance.de
gisele.lima-city.de
www.english.schoolshare.de
www.sternperformance.de
*.sternperformance.de
www.htk24.de
xxcaluqxvhsiydr.immolook.eu
dustrishop.eishorn.de
*.sternperformance.de
www.sgrschmitz.lima-city.de
ww.rotacam.com
crmblog.mehrcoffein.de
*.sternperformance.de
sternperformance.de
www.bewerbungmitpfiff.de
tina.dopplinger.eu
sternperformance.de
newtigerstar.lima-city.de
sch0k0.lima-city.de
www.helly-chmel.at
*.sternperformance.de
sternperformance.de
Certificate
The complete raw certificate details for *.sternperformance.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEQTCCAymgAwIBAgISBPsxAgHyjvw5rcdzYICz8oykMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMTQyMjE4MTlaFw0yNDAxMTIyMjE4MThaMCAxHjAcBgNVBAMM FSouc3Rlcm5wZXJmb3JtYW5jZS5kZTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IA BGrcv6j8tyljDy9OvBg+Z5j/FIH9pKBb+mtngem9PPg2LkiGxSR5oVg8fwtFtYBy r2xZ/rwt6Lqht8qfqjmQpzejggIsMIICKDAOBgNVHQ8BAf8EBAMCB4AwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FEoCu++0ArL090FJ6C4hbpHgbd0fMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMDUG A1UdEQQuMCyCFSouc3Rlcm5wZXJmb3JtYW5jZS5kZYITc3Rlcm5wZXJmb3JtYW5j ZS5kZTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA 8AB3ANq2v2s/tbYin5vCu1xr6HCRcWy7UYSFNL2kPTBI1/urAAABizB7xQwAAAQD AEgwRgIhAIMIVM9GZ36EeAl2NGc6TnWHYJXc58sXjRLcR28w22lVAiEArccFMFKw oEit+FILINlK59YbyB4pOskhB/blIKGF6EwAdQDuzdBk1dsazsVct520zROiModG fLzs3sNRSFlGcR+1mwAAAYswe8UtAAAEAwBGMEQCIBwuGltucIrtg9WsvgkQKnng JtFj7hbiyGGpLtAOumQWAiAP0ETnc+w320hyOHhemRra37Xof4AmreNy9W0Qscr3 CDANBgkqhkiG9w0BAQsFAAOCAQEAWfLYzBnZJL3ZHExLOhhlY8BBYZMbqswytTaT /qQ20fTzdUKmuMpKXAPYs/J3dvHAWgSVN52eruubYAFJ58fKCf/O6peeqLbOht5N Re6TEc1rDOXRyaSPBCBeJuipYz6qpycJW21RyIj98IN2sE0HpjVRh48+/CRviuc9 Kq92teq/5kAU5UIMG7qO6tyELU/DwsMTOyDrsGmnUOkEU0JriHmicc/6US/ncqGS Lip9Tq+anTCH4eaQWWsrPeHl8TR+9gASOA1u/TdSbamp1+59+ITj6Y6mZsBlKTtb UcB9PB/IFXxvp9OqGAF4jsyVLoTy/u4P7N1ekFMo/dBefxMiKg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEaty/qPy3KWMPL068GD5nmP8Ugf2k oFv6a2eB6b08+DYuSIbFJHmhWDx/C0W1gHKvbFn+vC3ouqG3yp+qOZCnNw== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 433925160420083595588415530275609987157156 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-14 22:18:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-12 22:18:18 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.sternperformance.de' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 00046adcbfa8fcb729630f2f4ebc183e6798ff1481fda4a05bfa6b6781e9bd3cf8362e4886c52479a1583c7f0b45b58072af6c59febc2de8baa1b7ca9faa3990a737 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (1 bits) 0780 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 4a02bbefb402b2f4f74149e82e216e91e06ddd1f . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (46 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.sternperformance.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sternperformance.de' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b307bc50c0000040300483046022100830854cf46677e8478097634673a4e75876095dce7cb178d12dc476f30db6955022100adc7053052b0a048adf8520b20d94ae7d61bc81e293ac92107f6e520a185e84c007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b307bc52d000004030046304402201c2e1a5b6e708aed83d5acbe09102a79e026d163ee16e2c861a92ed00eba641602200fd044e773ec37db487238785e991adadfb5e87f8026ade372f56d10b1caf708 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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