am-labor.de
Issued by R3
About this certificate
This digital certificate with serial number 04:a2:ab:ac:1c:a6:64:46:68:43:0a:f2:2a:bd:68:f5:04:a2 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=am-labor.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a2:ab:ac:1c:a6:64:46:68:43:0a:f2:2a:bd:68:f5:04:a2Serial Number (int): 403803078811662283769947936919979086382242
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 84:04:14:ba:4a:3f:97:f7:61:34:fc:e5:a4:9b:47:b5:9b:f9:52:61
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f3:eb:0a:48:bd:c0:cd:a9:88:e3:5c:a0:95:8f:46:d8:59:8e:e1:62
Fingerprint (sha256): 96:16:77:f2:c2:05:f1:09:6c:f8:89:aa:87:eb:fe:bb:26:9f:a4:ab:94:92:dd:8a:03:48:5f:87:dc:51:57:6a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate am-labor.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for am-labor.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
am-labor.de
www.am-labor.de
www.am-labor.de
Other certificates including the domain name am-labor.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for am-labor.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9DCCA9ygAwIBAgISBKKrrBymZEZoQwryKr1o9QSiMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA3MDMxODQ3MTlaFw0yMzEwMDExODQ3MThaMBYxFDASBgNVBAMT C2FtLWxhYm9yLmRlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzt80 a/NeJykjJ+z2Krw74U36F/bwyXKf2lwjgfIyDWaV+t7ynhFFDHrWYAL3DhhpvxgN R7/YET6iIZuA2r3927MUFYeR2EyP6nNpgNSitdl/vopLojTIhoFfPWhQ/as0nqEH T0eY8tnsN1zAqDmw3GZBUXcRBrgZjpR2jRnqGsEcH2b0V8wj4vaiCxuVKW3rTVQs 39qPSKsst8+6TdvhSf1zLwC0x8LbYYrcJhqunxPWELJnMjwRDBQnExfvJ+5buXeb Fopri8lWO61+KfOUt6U3vXT9UAlfZS8kqXLYt18kNcX1V3nKB1uhghp4x1J+0JGl yHZotZ5bXyA8+F9/PwIDAQABo4ICHjCCAhowDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBSEBBS6Sj+X92E0/OWkm0e1m/lSYTAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAn BgNVHREEIDAeggthbS1sYWJvci5kZYIPd3d3LmFtLWxhYm9yLmRlMBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAejKMVNi3LbYg 6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGJHUuUMAAABAMARzBFAiA9T361aeRn nllhIyoWY1B7E7upMSCwjAPYQYSBRtjCiQIhAIVmvLFhzlbr/67MEluvwkgaxp5G ajNScAzDDPXC9c7cAHYArfe++nz/EMiLnT2cHj4YarRnKV3PsQwkyoWGNOvcgooA AAGJHUuUyQAABAMARzBFAiBFjiSt0kpc76HVk1S4A+boDN3qq6UFe0SsA6L9pQw/ CAIhAN3a+kTtTPe0iqAUGN7PBHiePgNHy8c27Qc17nER6wDRMA0GCSqGSIb3DQEB CwUAA4IBAQCnMFI2uE6n8hPtgtuZArEg5GCCMrPS6d/ZMpvRXGVji+kjvvhVTB1w RDyxdb70Nl3xlKtxWl9hZaHSv/2L6JWq9Riuu4sLsNRZ6jqTcNvTyC5TFifok/ed efWKgC7TXlmhyCNQjF9DnDEApSFMkjOYcH65MYhJyWbEPNgvwhuoYEtQPl3dUB2o mYYf80Z++aK+qBzi5wSoRkNnMVgTPqzXPlwKWiKkfxx9i7G7v7a8Lh8aut3T0ykx RIJk7NXuIb5DqElqxNIifebh/UF5WgHvFzY9BV6i5iGaTD4dKdux2Q3n6IJlrRJw J1FZ7XqCRUthlv9IjU5rjJvTpLcDKKhV -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzt80a/NeJykjJ+z2Krw7 4U36F/bwyXKf2lwjgfIyDWaV+t7ynhFFDHrWYAL3DhhpvxgNR7/YET6iIZuA2r39 27MUFYeR2EyP6nNpgNSitdl/vopLojTIhoFfPWhQ/as0nqEHT0eY8tnsN1zAqDmw 3GZBUXcRBrgZjpR2jRnqGsEcH2b0V8wj4vaiCxuVKW3rTVQs39qPSKsst8+6Tdvh Sf1zLwC0x8LbYYrcJhqunxPWELJnMjwRDBQnExfvJ+5buXebFopri8lWO61+KfOU t6U3vXT9UAlfZS8kqXLYt18kNcX1V3nKB1uhghp4x1J+0JGlyHZotZ5bXyA8+F9/ PwIDAQAB -----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 403803078811662283769947936919979086382242 . . . . . . . . [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 2023-07-03 18:47:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-01 18:47:18 +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:19|false] PrintableString 'am-labor.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 26115157198408051363893048512276793069815083662844134269262814118161506472185330610961371018704026517001821937194377275729058906601618817398210468182883695269068169227920719505430052478379696744873052495362321659057300695667712900838460800268769477645057755741748083241544919104490647154525136242343204626357376646440468251303383438442583476064198903756021459708269988040044046961630594838926911260747480057225030779048465780670899536181989893428740488513964517275116076898254422492749031050474181591484128512481882601076719437174892750282649787702424689189772702416720595358369908199701158242848769997545604055531327 . . . . . . . . . . . . . . . . . . . . [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) 840414ba4a3f97f76134fce5a49b47b59bf95261 . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'am-labor.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.am-labor.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) 00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001891d4b9430000004030047304502203d4f7eb569e4679e5961232a1663507b13bba93120b08c03d841848146d8c2890221008566bcb161ce56ebffaecc125bafc2481ac69e466a3352700cc30cf5c2f5cedc007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001891d4b94c900000403004730450220458e24add24a5cefa1d59354b803e6e80cddeaaba5057b44ac03a2fda50c3f08022100dddafa44ed4cf7b48aa01418decf04789e3e0347cbc736ed0735ee7111eb00d1 . . . . [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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