barth-herzberger.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e1:b0:c3:11:6e:87:f2:d1:d2:d1:e3:87:7f:ba:38:d9:97 was issued on by Let's Encrypt.
With 3 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=barth-herzberger.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e1:b0:c3:11:6e:87:f2:d1:d2:d1:e3:87:7f:ba:38:d9:97Serial Number (int): 338135347331195588870034856592261753919895
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3a:c6:f6:0e:13:4a:4b:0f:18:cf:50:aa:ea:51:88:a1:ca:16:41:93
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ee:b8:2c:27:ca:93:38:56:60:ee:3d:3e:4f:15:e1:df:0a:eb:2d:21
Fingerprint (sha256): f8:21:86:d0:06:a4:98:76:f7:46:0c:10:b5:7c:09:07:33:83:b3:cb:30:b4:8e:21:14:d7:81:fd:c2:f8:e8:6a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate barth-herzberger.de
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for barth-herzberger.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
barth-herzberger.de
webmail.barth-herzberger.de
www.barth-herzberger.de
webmail.barth-herzberger.de
www.barth-herzberger.de
Other certificates including the domain name barth-herzberger.de
(limited to 100 certificates)
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barth-herzberger.de
Certificate
The complete raw certificate details for barth-herzberger.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFkzCCBHugAwIBAgISA+GwwxFuh/LR0tHjh3+6ONmXMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjcwNzU4MzRaFw0y MDAzMjYwNzU4MzRaMB4xHDAaBgNVBAMTE2JhcnRoLWhlcnpiZXJnZXIuZGUwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDbDqqjN31GBOkFJ1ye9vea/GDN fyrVM5jZIzxK5FbrblkvMyHGOvz5Q0W03eh4SOqeLN4kVjl88g3D/PDPCLfkLLkk JxXL6NnauqfCZIfIXb4biHgPu2mtG6yCT2s/7CfJlmiJVoT97VrspYX0TcDAfNz4 Foj00EwL3+wMUeOndxOIPJQ3QIIB/LVMSeJOsXG0V/PRGefXStIfZQaD4CFcFobZ dzuN05oE+svZ1NH3LBU325qj1YxGpH7bhCNPeZ5ENZh9oYx9/4gdfpdtgBjAODiU WeHbvdbBpwQHvfmrJ2YNs5FWFBH6PqylD3fULyHUGKk8AWfIXY4tnDQbXv8NAgMB AAGjggKdMIICmTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDrG9g4TSksPGM9QqupR iKHKFkGTMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUF BwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNy eXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wVAYDVR0RBE0wS4ITYmFydGgtaGVyemJlcmdlci5kZYIbd2VibWFp bC5iYXJ0aC1oZXJ6YmVyZ2VyLmRlghd3d3cuYmFydGgtaGVyemJlcmdlci5kZTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQE gfEA7wB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABb0aUL24A AAQDAEcwRQIgLd00y+w7i1QBmlC41l/oxbm5X3q2T93ntqrhJLcBePYCIQDK2Sf2 R2DxAQ86L3CctjvKrd8dITwxkUxHCae86Cb7WgB1ALIeBcyLos2KIE6HZvkruYol IGdr2vpw57JJUy3vi5BeAAABb0aUL1gAAAQDAEYwRAIgKmP0Sl2Xjrf4Nt5XBM4w faDW/Rqr1JVG+DGv+r+4m5gCIFvaEx/lUSRMqLWmxxSpRBFSc6AyhF73u5c5a2vp wWz8MA0GCSqGSIb3DQEBCwUAA4IBAQASmJQxYWDW85gOqVxzkg70gFKplwcuNNrm 64eosbWH+szjMm62rdFk9lwPVi1lnAoRAhddwLEdfAj+7IeOAoLfz+9/kcjUcj8G 48y4ysZsKphXGQuGxo7Rw63cY0legiV7qQMcU0HLEmBdbYDFDpdtbVx9fZax8mMf RkYYJMl/TaL0X+yBU3/m/GpdgdcW+GjZfMy68wltJ9utrhVSXGK51waRCtKaWZlf A2DRTidDT1Zx9jZe7WJRMLPKA2gywWMWffhy26MPS6LssfWxd+kNaemg3I8/y9Mu 4vjhIhPwE0k5yuHw5q8GBlqz8H5kl6Q2MPPBqWAAeGm8kRrAT99/ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2w6qozd9RgTpBSdcnvb3 mvxgzX8q1TOY2SM8SuRW625ZLzMhxjr8+UNFtN3oeEjqnizeJFY5fPINw/zwzwi3 5Cy5JCcVy+jZ2rqnwmSHyF2+G4h4D7tprRusgk9rP+wnyZZoiVaE/e1a7KWF9E3A wHzc+BaI9NBMC9/sDFHjp3cTiDyUN0CCAfy1TEniTrFxtFfz0Rnn10rSH2UGg+Ah XBaG2Xc7jdOaBPrL2dTR9ywVN9uao9WMRqR+24QjT3meRDWYfaGMff+IHX6XbYAY wDg4lFnh273WwacEB735qydmDbORVhQR+j6spQ931C8h1BipPAFnyF2OLZw0G17/ DQIDAQAB -----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 338135347331195588870034856592261753919895 . . . . . . . . [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 2019-12-27 07:58:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-26 07:58:34 +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 'barth-herzberger.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 27653421134399484952577232889519868790435549382023915828533063223445662504220346101972112628759482939645302809813463218367552385509620913474271124127244538329816647662424793102519948657237029143051887684971848912728311233590437779816299663206424682761986342682371492100274871666408359866199126772811667039722164324194468974847089447599716775480117024848411058853107532328052427577411784060240175254520164701604398873282155375928356714728378139538225255148442803725416156243914199727731221774977123421275536567411720132011379586678577442692203327051842878246938129756564061271563005731244380643464020559502575415525133 . . . . . . . . . . . . . . . . . . . . [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) 3ac6f60e134a4b0f18cf50aaea5188a1ca164193 . . . . . . . . . . . . . . . . [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 (77 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'barth-herzberger.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.barth-herzberger.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.barth-herzberger.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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f46942f6e000004030047304502202ddd34cbec3b8b54019a50b8d65fe8c5b9b95f7ab64fdde7b6aae124b70178f6022100cad927f64760f1010f3a2f709cb63bcaaddf1d213c31914c4709a7bce826fb5a007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f46942f58000004030046304402202a63f44a5d978eb7f836de5704ce307da0d6fd1aabd49546f831affabfb89b9802205bda131fe551244ca8b5a6c714a944115273a032845ef7bb97396b6be9c16cfc . . . . [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) 00129894316160d6f3980ea95c73920ef48052a997072e34dae6eb87a8b1b587facce3326eb6add164f65c0f562d659c0a1102175dc0b11d7c08feec878e0282dfcfef7f91c8d4723f06e3ccb8cac66c2a9857190b86c68ed1c3addc63495e82257ba9031c5341cb12605d6d80c50e976d6d5c7d7d96b1f2631f46461824c97f4da2f45fec81537fe6fc6a5d81d716f868d97cccbaf3096d27dbadae15525c62b9d706910ad29a59995f0360d14e27434f5671f6365eed625130b3ca036832c163167df872dba30f4ba2ecb1f5b177e90d69e9a0dc8f3fcbd32ee2f8e12213f0134939cae1f0e6af06065ab3f07e6497a43630f3c1a960007869bc911ac04fdf7f