transfer.hft-stuttgart.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3a:08:b7:57:8e:67:66:bd:89:78:c2:a8:fd:ce:af:c7:9b 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=transfer.hft-stuttgart.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3a:08:b7:57:8e:67:66:bd:89:78:c2:a8:fd:ce:af:c7:9bSerial Number (int): 281084820866838597777415910235598843004827
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 58:f9:e9:9a:6e:d5:55:30:7a:6d:ba:56:a2:b5:3e:94:59:f5:c5:62
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5b:ba:cb:f9:fd:11:c0:1e:81:fb:94:e9:60:fb:44:ce:33:67:dd:ed
Fingerprint (sha256): 01:c4:4e:d6:d6:d0:7b:67:0b:4b:45:84:05:3e:b1:26:57:3a:e8:36:97:ca:0b:72:3c:86:c6:e5:c0:5e:f1:89
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate transfer.hft-stuttgart.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for transfer.hft-stuttgart.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
m4lab.hft-stuttgart.de
transfer.hft-stuttgart.de
transfer.hft-stuttgart.de
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Certificate
The complete raw certificate details for transfer.hft-stuttgart.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFgTCCBGmgAwIBAgISAzoIt1eOZ2a9iXjCqP3Or8ebMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDcxMTQ3NDVaFw0y MDAzMDYxMTQ3NDVaMCQxIjAgBgNVBAMTGXRyYW5zZmVyLmhmdC1zdHV0dGdhcnQu ZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCtCWzaTwFtgfpf1PwJ qKa5mEBQ4LOrnMbRu33TKCC02m8pfXi+vsm7vlrFCEl+jPxOpNFBrQ8ERErEqOFm uQhh8X9uvsuR/EZp0gpPoi0sqAtbwf542GVa3qMC+ixU8gTco9vD3F/9s5B7rN5G QpeEF8g6AfUMkmCaLfh/HpI6LTxVXBjpR5GNkFk5nbwqqUkEYSF/l540A8qRKmDU GoTExeSlDI+ALMBkWKEaAP2Qtx9XXhmkUO9u1ZmYSUiMmZykS1SJH7njKbI5jODL X16KLBurk5yr/Y7aGgUvVdMi5P/NLKf22EjCb+kGH5BNXZDB1boD1ou1co/W4p/a upvzAgMBAAGjggKFMIICgTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFFj56Zpu1VUw em26VqK1PpRZ9cViMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wPAYDVR0RBDUwM4IWbTRsYWIuaGZ0LXN0dXR0Z2FydC5k ZYIZdHJhbnNmZXIuaGZ0LXN0dXR0Z2FydC5kZTBMBgNVHSAERTBDMAgGBmeBDAEC ATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNl bmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AF6nc/nfVsDntTZI fdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABbuBm0/cAAAQDAEcwRQIhAM26H3mGdPt+ cPrw0+nJtsuejwQdlc4Y7o/+Th7MV3EbAiB2lCPFcYzTJUudOG+7NS7xt+NmgMHN exv9f/5jaIVTyAB1AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAAB buBm1BsAAAQDAEYwRAIgdIXUTMLfkh65XslVvfAkjE/TfM0RFrDAhJ46Z58FC08C IHA0qdzx7dGNwtNp3vPpw1eQXDcB3EZ3dxHS/w5eDmvPMA0GCSqGSIb3DQEBCwUA A4IBAQBjmn+fgCxqtTS8skMOZ9qWWl00BpGUBq5IxsKp3EdtWjy+yawRQIJiaqay ztUGj8CJHXaJYPQrvMDUtkeGcTlC1CTFaPRaFM9GhehjTtBIcd2aZ2/lENtINskZ uywiDXAo0bh/FMiRjvBjmQOikakn0okMUgjLshj9C+/ffgzfGIcpm/rKQz1Vy2oW S9jmgq7xZt/Q6LstJPl/02sLAtHF8nCHeBX9ukgNj11Rgni6oy/ZzdioFzQo+B42 lGToN2yJREG8PyId5iHSd6chL5ybLzSOIpB/2auWeKnXESwY6naPL52GVyyBjNwa vzjVKPa5qTQDNCb9dDUnL9AvuP/J -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArQls2k8BbYH6X9T8Caim uZhAUOCzq5zG0bt90yggtNpvKX14vr7Ju75axQhJfoz8TqTRQa0PBERKxKjhZrkI YfF/br7LkfxGadIKT6ItLKgLW8H+eNhlWt6jAvosVPIE3KPbw9xf/bOQe6zeRkKX hBfIOgH1DJJgmi34fx6SOi08VVwY6UeRjZBZOZ28KqlJBGEhf5eeNAPKkSpg1BqE xMXkpQyPgCzAZFihGgD9kLcfV14ZpFDvbtWZmElIjJmcpEtUiR+54ymyOYzgy19e iiwbq5Ocq/2O2hoFL1XTIuT/zSyn9thIwm/pBh+QTV2QwdW6A9aLtXKP1uKf2rqb 8wIDAQAB -----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 281084820866838597777415910235598843004827 . . . . . . . . [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 2019-12-07 11:47:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-06 11:47:45 +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 'transfer.hft-stuttgart.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 21843874501492165987340487523361138759774403896436456115897470196976098740607300252904211048122734428663889582808982250609188707049242350110732069621058461799077419707035080584145116424472014816045740192773164035359695220348047285348389336979529795158883894886044873434526119694054868658613067704136226256221978108946967231253656489135612385440140079127599458629137281887786444831378895160328597536279456537182734098568481559089122251952794598331601953942705559966294759915850798725277861093810027610209935601466200920963278945563116576050608507272290699622144921802999282556940283148102462843679849234326573295508467 . . . . . . . . . . . . . . . . . . . . [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) 58f9e99a6ed555307a6dba56a2b53e9459f5c562 . . . . . . . . . . . . . . . . [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 (53 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm4lab.hft-stuttgart.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'transfer.hft-stuttgart.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 (69 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ee066d3f70000040300473045022100cdba1f798674fb7e70faf0d3e9c9b6cb9e8f041d95ce18ee8ffe4e1ecc57711b0220769423c5718cd3254b9d386fbb352ef1b7e36680c1cd7b1bfd7ffe63688553c800750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ee066d41b000004030046304402207485d44cc2df921eb95ec955bdf0248c4fd37ccd1116b0c0849e3a679f050b4f02207034a9dcf1edd18dc2d369def3e9c357905c3701dc46777711d2ff0e5e0e6bcf . . . . [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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