www.mittelstand.hamburg
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:db:9a:76:ac:60:a5:92:9a:4f:ab:88:e2:62:16:a2:1f:78 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.mittelstand.hamburg
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:db:9a:76:ac:60:a5:92:9a:4f:ab:88:e2:62:16:a2:1f:78Serial Number (int): 336064013449578045280399056942948432355192
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9b:ca:93:24:05:e4:f0:cd:32:ee:48:c3:49:d9:bd:46:43:32:b6:2e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 88:d9:f9:e2:dc:49:0e:f4:f6:e1:70:e7:fd:d1:b9:ba:51:77:60:0c
Fingerprint (sha256): 32:a3:91:d2:12:51:d6:9b:18:dd:6b:70:eb:ae:4d:df:b8:84:73:a3:52:35:48:3a:54:a2:fe:70:44:cf:2e:2b
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.mittelstand.hamburg
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.mittelstand.hamburg
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
mittelstand.hamburg
www.mittelstand.hamburg
www.mittelstand.hamburg
Other certificates including the domain name mittelstand.hamburg
(limited to 100 certificates)
events.claever.academy
mittelstand.hamburg
events.nectere.co.uk
mittelstand.hamburg
events.nectere.co.uk
events.claever.academy
www.charlasdam.com
www.mittelstand.hamburg
events.wearemhabitat.com
www.mittelstand.hamburg
www.mittelstand.hamburg
events.fortislaw.co.uk
www.mittelstand.hamburg
events.bitsnbites.net
mittelstand.hamburg
www.mittelstand.hamburg
events.claever.academy
events.claever.academy
mittelstand.hamburg
events.claever.academy
mittelstand.hamburg
events.hardingsurveyors.co.uk
events.mittelstand.hamburg
events.greymatterlearning.co.uk
events.nectere.co.uk
events.socialyachting.club
www.adaptagis.net
events.mobile-xl.nl
events.lecaravan.com
events.cropredybridge.com
events.nectere.co.uk
mittelstand.hamburg
events.claever.academy
events.claever.academy
www.diversityinthecloud.com
backstage.amlltd.co.uk
mittelstand.hamburg
event.parteam.fr
events.claever.academy
events.lumit.it
events.claever.academy
mittelstand.hamburg
events.claever.academy
mittelstand.hamburg
events.claever.academy
www.mittelstand.hamburg
mittelstand.hamburg
mittelstand.hamburg
www.mittelstand.hamburg
mittelstand.hamburg
events.nectere.co.uk
mittelstand.hamburg
events.nectere.co.uk
events.claever.academy
www.charlasdam.com
www.mittelstand.hamburg
events.wearemhabitat.com
www.mittelstand.hamburg
www.mittelstand.hamburg
events.fortislaw.co.uk
www.mittelstand.hamburg
events.bitsnbites.net
mittelstand.hamburg
www.mittelstand.hamburg
events.claever.academy
events.claever.academy
mittelstand.hamburg
events.claever.academy
mittelstand.hamburg
events.hardingsurveyors.co.uk
events.mittelstand.hamburg
events.greymatterlearning.co.uk
events.nectere.co.uk
events.socialyachting.club
www.adaptagis.net
events.mobile-xl.nl
events.lecaravan.com
events.cropredybridge.com
events.nectere.co.uk
mittelstand.hamburg
events.claever.academy
events.claever.academy
www.diversityinthecloud.com
backstage.amlltd.co.uk
mittelstand.hamburg
event.parteam.fr
events.claever.academy
events.lumit.it
events.claever.academy
mittelstand.hamburg
events.claever.academy
mittelstand.hamburg
events.claever.academy
www.mittelstand.hamburg
mittelstand.hamburg
mittelstand.hamburg
www.mittelstand.hamburg
Certificate
The complete raw certificate details for www.mittelstand.hamburg in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFJjCCBA6gAwIBAgISA9uadqxgpZKaT6uI4mIWoh94MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAxMTYxMDIzNTBaFw0x ODA0MTYxMDIzNTBaMCIxIDAeBgNVBAMTF3d3dy5taXR0ZWxzdGFuZC5oYW1idXJn MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwJ0Tg94eYEBjZJNkP7Nf +TW6trNwnTBXPPl7yyjIWlO7YS0J8tJ+wKeQIblspKCNhBvIriS/kNvtnvyYf1kt Vk3BGK/uSDR9E/ep1OQuWJKfFXAyTg/sZUvc0G3ZylHM+/I2yrZYCFO7trgpTkvL z2S8r0Ia0qLKFT+WB90ExFgwplEugvfChYiJCA/0JKOf/564QyAFTClY9fNbGt5W 1g3L4WkGrgP0Lzg9tzUpIrv48L16TReJfa9GqYm3sKe8yyOTnfPDtEQQALSQFIIq jzIuXFzfWibhhJKvRvpJOcBn5luR7oBxjFHjFS3bcBenaCxR4rQoww26hgJs0wSv cwIDAQABo4ICLDCCAigwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSbypMkBeTwzTLu SMNJ2b1GQzK2LjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggr BgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRz ZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRz ZW5jcnlwdC5vcmcvMDcGA1UdEQQwMC6CE21pdHRlbHN0YW5kLmhhbWJ1cmeCF3d3 dy5taXR0ZWxzdGFuZC5oYW1idXJnMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHm BgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkg b25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkg aW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQg YXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcN AQELBQADggEBACmaW6lo4TF5ZTYwwqQQu6VWD+lQYMZH6cdJAD3lPBLH+AdULv7U ANZdxcJFWLWlMogTgeZEFEzhIbcTsbwW83mOMJP2ZVDZHLMHRG6G0tIrZ2rA+F57 mvo8yVjl7O3jW3JtBLG3vY0fs9qYp6VfgDNC9zye3H/JiE0SnZjerlNcs4a2AQno n23CB+peYm1d1LSqy428XuVrl9NXL3MMSbCcbf8vYI3NLBBY3DhAHZwpqkJAdJRw rAlclX3cZFvKo5S6qrQW+KeXoggehxBcytAkonuFeMJd6uK7cC4MIBZstRIRtpP6 g+D7JIULydb1j1ByCsr5kHXbUpD2CTMhgV8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwJ0Tg94eYEBjZJNkP7Nf +TW6trNwnTBXPPl7yyjIWlO7YS0J8tJ+wKeQIblspKCNhBvIriS/kNvtnvyYf1kt Vk3BGK/uSDR9E/ep1OQuWJKfFXAyTg/sZUvc0G3ZylHM+/I2yrZYCFO7trgpTkvL z2S8r0Ia0qLKFT+WB90ExFgwplEugvfChYiJCA/0JKOf/564QyAFTClY9fNbGt5W 1g3L4WkGrgP0Lzg9tzUpIrv48L16TReJfa9GqYm3sKe8yyOTnfPDtEQQALSQFIIq jzIuXFzfWibhhJKvRvpJOcBn5luR7oBxjFHjFS3bcBenaCxR4rQoww26hgJs0wSv cwIDAQAB -----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 336064013449578045280399056942948432355192 . . . . . . . . [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 2018-01-16 10:23:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-16 10:23:50 +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.mittelstand.hamburg' . . . . . . . . [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 24315211729803941166171549731768194122286933762559031512646439675722093433050373247089445199567056637603981087795905029516273151456544383336736084896434166555417395927761806807012829228955679895848125898375110338252798304686019849747443631494260802531574143749558700904077772824578722783625240179996776770659813262620479903209796117510500957183259936579775182792031484159078357589076385411652997726314531795153680226588327819576490424362942301486170450706329381809455262101305919529825437764222779886938879179036925669116688224323323516951311905792708700077833062752121713878867459606941825547360613739785559644352371 . . . . . . . . . . . . . . . . . . . . [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) 9bca932405e4f0cd32ee48c349d9bd464332b62e . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mittelstand.hamburg' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mittelstand.hamburg' . . . . . . . . . . . . . . . . [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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