www.gunnarhofmann.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:08:74:ed:af:8e:52:4f:71:84:3f:2f:4f:64:95:3f:87:8c was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.gunnarhofmann.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:08:74:ed:af:8e:52:4f:71:84:3f:2f:4f:64:95:3f:87:8cSerial Number (int): 264214541313212324171063394421108411172748
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ec:5e:75:5a:47:61:ac:b8:d5:09:40:6c:96:2e:81:16:b8:0e:58:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 01:04:51:05:05:75:7b:e5:46:16:8b:fe:7a:0d:8a:6c:2c:eb:fb:23
Fingerprint (sha256): 29:5b:d3:cf:7c:65:de:08:c8:77:77:96:76:4c:13:f9:2f:fd:98:e8:43:4d:21:36:51:4a:68:1b:73:6b:d8:af
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.gunnarhofmann.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.gunnarhofmann.de
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.gunnarhofmann.de
Other certificates including the domain name gunnarhofmann.de
(limited to 100 certificates)
www.gunnarhofmann.de
git.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
reifen.gunnarhofmann.de
git.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
reifen.gunnarhofmann.de
www.gunnarhofmann.de
comodo.gunnarhofmann.de
www.gunnarhofmann.de
reifen.gunnarhofmann.de
reifen.gunnarhofmann.de
reifen.gunnarhofmann.de
www.gunnarhofmann.de
git.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
comodo.gunnarhofmann.de
www.gunnarhofmann.de
router.gunnarhofmann.de
git.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
gunnarhofmann.de
geotrust.gunnarhofmann.de
www.gunnarhofmann.de
git.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
reifen.gunnarhofmann.de
git.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
reifen.gunnarhofmann.de
www.gunnarhofmann.de
comodo.gunnarhofmann.de
www.gunnarhofmann.de
reifen.gunnarhofmann.de
reifen.gunnarhofmann.de
reifen.gunnarhofmann.de
www.gunnarhofmann.de
git.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
comodo.gunnarhofmann.de
www.gunnarhofmann.de
router.gunnarhofmann.de
git.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
www.gunnarhofmann.de
gunnarhofmann.de
geotrust.gunnarhofmann.de
www.gunnarhofmann.de
Certificate
The complete raw certificate details for www.gunnarhofmann.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCzCCA/OgAwIBAgISAwh07a+OUk9xhD8vT2SVP4eMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA2MDQwOTAzMDBaFw0x NzA5MDIwOTAzMDBaMB8xHTAbBgNVBAMTFHd3dy5ndW5uYXJob2ZtYW5uLmRlMIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlFuaJ15WBN+/cHvBa6a//d8w HIKeMdnNQFil3fLcK8cLPvOqM/sxHOsUNrIGI09xHi44is5JgSTILdua/Jy4UP4V FZK00/lo5RPGoItBYmoz73GtiVOxVwkkaH5ylfKKvipzuJWLtzmTs1EdMeWtIha7 xEpZDGimSbFdPn2lYjALTlbq8cG+2No5HrpxiE99925F0vpGFY23g/vhJCHzhfZK jAdb5ClcJW9CQ0Z3FIjtdI8AArJHkgQViOtfwvapecgavJzN98lo/R+Q6kGnr503 twrCDBTeGq2POpKBEkK58T6s/lI0Zw/DEvCTmhGW2GDbt33cr1MLiU7Mzg3yAQID AQABo4ICFDCCAhAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTsXnVaR2GsuNUJQGyW LoEWuA5YyjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEF BQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5j cnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5j cnlwdC5vcmcvMB8GA1UdEQQYMBaCFHd3dy5ndW5uYXJob2ZtYW5uLmRlMIH+BgNV HSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcC ARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGb VGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5 aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0 aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcv cmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAIeXf/zVCFlbK0a8k1cYeizJ AV48p0nIloUyrEXH1fR27F7GnlHgScEUarC/ZQVgAoQb04DZ7zCxNnL+jC4qih1Q Pa5IPitos0juzmCX3ziYkujPAIy0m0c59a7SAf72ExaZSXHXg/Cn7WmrIy3edT0u fW58kb1X/jxuq3eKKtSf2MqpFJVq6YopurS/EKNsG5br67zJ6rXN6C+iLrp7WlhO EU5Rs8zBLzicQdLF4kH7N4tW2rC0Kag0zfm+2dMyHJaTxhlUYFNlYfbSZmsHC1Eu RXdXO/ZZm5Knf4wdcynHj9+KDENVXkk1n/u+zO9fd3tBr1Bf13lXaW4DU1r88kg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlFuaJ15WBN+/cHvBa6a/ /d8wHIKeMdnNQFil3fLcK8cLPvOqM/sxHOsUNrIGI09xHi44is5JgSTILdua/Jy4 UP4VFZK00/lo5RPGoItBYmoz73GtiVOxVwkkaH5ylfKKvipzuJWLtzmTs1EdMeWt Iha7xEpZDGimSbFdPn2lYjALTlbq8cG+2No5HrpxiE99925F0vpGFY23g/vhJCHz hfZKjAdb5ClcJW9CQ0Z3FIjtdI8AArJHkgQViOtfwvapecgavJzN98lo/R+Q6kGn r503twrCDBTeGq2POpKBEkK58T6s/lI0Zw/DEvCTmhGW2GDbt33cr1MLiU7Mzg3y AQIDAQAB -----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 264214541313212324171063394421108411172748 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-04 09:03:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-02 09:03:00 +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:19|false] PrintableString 'www.gunnarhofmann.de' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 18728439845193732252812131640105033956538507961446740247380609532197354684497762899057333923259765119734163648911091552771725649404401711837854135755567471331238752938243976157984697411543170660207040240660240981418126369598530361959012828527611641208485770319381824623764614873257799733386914353193547329341769960767060605025945217481738318770126562465450502100297526352358427426119621019520563751006214150361915248199836370208665421848914534447884775713005125429460823840168589336922406314940609883920039139559440693624692012221776585260185101450356592221023817262721772875403799207727614128382446126382154133664257 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [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 (3 bits) 05a0 . . . . . . . . . . . . . . . . [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) ec5e755a4761acb8d509406c962e8116b80e58ca . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gunnarhofmann.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 (246 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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