klimaschutzkarte.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0a:19:6c:cf:ee:31:78:bc:6d:a5:6d:c7:08:81:70:18:08 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=klimaschutzkarte.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0a:19:6c:cf:ee:31:78:bc:6d:a5:6d:c7:08:81:70:18:08Serial Number (int): 264773477149775870593409725106394894440456
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 80:0c:c4:9a:1a:84:54:50:52:b7:01:a1:72:19:3a:44:e6:a6:57:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): fe:d5:c0:c3:cf:0f:7e:17:0f:c7:29:c0:5d:6b:54:6b:09:72:1a:1d
Fingerprint (sha256): 5a:ed:b7:fa:50:39:7e:df:71:63:d4:58:fd:ed:6d:69:e0:83:6b:f9:6f:5a:4c:f8:c2:30:11:9e:8b:8b:bb:ab
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate klimaschutzkarte.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for klimaschutzkarte.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
klimaschutzkarte.de
urbanoffice.geog.uni-heidelberg.de
urbanoffice.geog.uni-heidelberg.de
Other certificates including the domain name klimaschutzkarte.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for klimaschutzkarte.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFgjCCBGqgAwIBAgISAwoZbM/uMXi8baVtxwiBcBgIMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjMwNjA5MTJaFw0x OTEwMjEwNjA5MTJaMB4xHDAaBgNVBAMTE2tsaW1hc2NodXR6a2FydGUuZGUwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC4v6VCJVTsHl4ymhwYaDj5Dsvp VytutOQW0imT+o2X4YGrxbQcaxYCQ2F++EG0F3qPYolZSpcpZPhR/txQ5roiv3t0 Cha8eAZLm1e/b6FFmVRVgO1g5AobW4eneRvQ48E7N/YhPFK1zloO7wNW+egop3gJ My6SB2RlmYJ96Wc/GJJhQ0Wuqs2X71yw+1Fpeng3rVzUUB5ZBHDgLgicpFOIOYwi 48An7TwgMOdY/em1/8Pa3QHXBQ8wIRn3qO6pKifn4Fnu/V/mo48O7gK+UpXXAVSd n3XZgybFWQcMOuPubH9ql97EiDtkE0BfsdRdMZ4cK0NZEbEr2x9cuWiXcrTjAgMB AAGjggKMMIICiDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIAMxJoahFRQUrcBoXIZ OkTmpldzMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUF BwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNy eXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wQgYDVR0RBDswOYITa2xpbWFzY2h1dHprYXJ0ZS5kZYIidXJiYW5v ZmZpY2UuZ2VvZy51bmktaGVpZGVsYmVyZy5kZTBMBgNVHSAERTBDMAgGBmeBDAEC ATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNl bmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AOJpS64m6OlACeiG G7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAABbB2pofMAAAQDAEcwRQIhAIiHZRYz0kfy QET9eZzkFZhBKy56+kDSkxVWmu+GfVa0AiAmhkdVukHs5r9ui46E9wTsU8QQTg7r A+8T8Mn4j/FJOgB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAAB bB2pohYAAAQDAEcwRQIhAK+c1KcwqY9BQx/OXUGq/RoLU4RQa7mz4TF4J/UoSWYg AiBnDfczALZh/i2Q8Vk0hvusjqLp/yZOAGoXuk53FpBL2zANBgkqhkiG9w0BAQsF AAOCAQEATQxuuJAbwgwfY9l6PpuRKqaV7p3GOQPt+C3ig3XERt0hg4c5fDEjshtm eLfJM4QJ0D/OKDTdHX9EpvqIzVbpSjhZRk2cgzY4DBdDDpFN9zB+H/3hmOsaN3q4 cL/ecMH1xq1+2na3wznAZRrSEsTf5Eg04MzI1buMJbB6Xrh9tbLpmxWdcRfVIa74 BKnzThPNwhionGOANd0ltSOx090BDCMAEhwj2jXCLbj5sAhhWB5D0PSVxPxxfZe3 8eJUs4xRUFq1VWcJEJkcqUYhbe8eAyui7qHDRda719ksLYEgBIzKThjlbezVNtaY rKHlAA5n0MH0Dn2OvpfMM6SrmVbDRg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuL+lQiVU7B5eMpocGGg4 +Q7L6VcrbrTkFtIpk/qNl+GBq8W0HGsWAkNhfvhBtBd6j2KJWUqXKWT4Uf7cUOa6 Ir97dAoWvHgGS5tXv2+hRZlUVYDtYOQKG1uHp3kb0OPBOzf2ITxStc5aDu8DVvno KKd4CTMukgdkZZmCfelnPxiSYUNFrqrNl+9csPtRaXp4N61c1FAeWQRw4C4InKRT iDmMIuPAJ+08IDDnWP3ptf/D2t0B1wUPMCEZ96juqSon5+BZ7v1f5qOPDu4CvlKV 1wFUnZ912YMmxVkHDDrj7mx/apfexIg7ZBNAX7HUXTGeHCtDWRGxK9sfXLlol3K0 4wIDAQAB -----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 264773477149775870593409725106394894440456 . . . . . . . . [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 2019-07-23 06:09:12 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-21 06:09:12 +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 'klimaschutzkarte.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 23322352052012580771490689016061933064717586918922996670947021503830268699792220364690695973644892991459423244370162739899659225492389070496471002892643797335479071540733715821297866382155721608624762236555810552674048850985514870202611295043817673279164872551816806831685969635557852376872170250306021308152300563875265533163711285782501378607635312567178907945456561535942533404539248216095603483469024733818482954073332888285500778171527807218305148835624646702585388370258159071312792408384598599632678561650518120283347944558132485614509973015975998114304325463620990849199226778338419812078646961376749887337699 . . . . . . . . . . . . . . . . . . . . [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) 800cc49a1a84545052b701a172193a44e6a65773 . . . . . . . . . . . . . . . . [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 (59 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'klimaschutzkarte.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'urbanoffice.geog.uni-heidelberg.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c1da9a1f300000403004730450221008887651633d247f24044fd799ce41598412b2e7afa40d29315569aef867d56b4022026864755ba41ece6bf6e8b8e84f704ec53c4104e0eeb03ef13f0c9f88ff1493a007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c1da9a2160000040300473045022100af9cd4a730a98f41431fce5d41aafd1a0b5384506bb9b3e1317827f5284966200220670df73300b661fe2d90f1593486fbac8ea2e9ff264e006a17ba4e7716904bdb . . . . [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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