klimaschutzkarte.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2f:91:94:90:9f:89:7a:74:c7:8a:c8:01:fd:6d:2e:43:1b 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=klimaschutzkarte.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2f:91:94:90:9f:89:7a:74:c7:8a:c8:01:fd:6d:2e:43:1bSerial Number (int): 277523638493195531931089881907748341170971
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c0:ff:24:ca:b0:c6:f1:89:0b:93:3f:ce:62:16:4a:40:62:83:3f:bf
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cb:a9:0d:84:aa:54:31:b6:9d:1d:ef:6b:ee:87:83:2d:9b:c5:ef:5f
Fingerprint (sha256): 88:62:2b:55:8d:3a:5c:31:33:d8:20:f1:d6:bc:f7:f2:5d:50:28:ff:82:e8:e3:ee:d8:b3:65:d2:b3:d3:31:a5
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
3
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
www.klimaschutzkarte.de
urbanoffice.geog.uni-heidelberg.de
www.klimaschutzkarte.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----- MIIFmDCCBICgAwIBAgISAy+RlJCfiXp0x4rIAf1tLkMbMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMzAyMTQzNDVaFw0y MDAyMjgyMTQzNDVaMB4xHDAaBgNVBAMTE2tsaW1hc2NodXR6a2FydGUuZGUwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMaTfP8XQn2juE6mNe4YNp3+Un lhsnT9n+70fKzPlVa43LUxfuLlWRFTpknY9kIdX3/e2uLN9VG/IuPqokHHKWJU5x zsfSEj0XHh28Tce72K+j9J7eswKuFbLtqGIhGbw3aIWGcmSjBV7MwJRq8HeffYmN t4zyExZ08KMYCgfOjgPmpJz8A20kbXHslWt8ERt8a+wzugIGH588weRxdlhsWTrM CxSyPwwUhLlgkn9rqDTIEyj66iBcr8zu21y6z3EQWZ5sjlY2m0gu0AAMCQ5Jfjxk 7Keb4xXIjkAIBok5z9WPBLYwlxdmurC1o/wrY5/PwbJqB7nwBIJbDRgwiuILAgMB AAGjggKiMIICnjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMD/JMqwxvGJC5M/zmIW SkBigz+/MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUF BwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNy eXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wWwYDVR0RBFQwUoITa2xpbWFzY2h1dHprYXJ0ZS5kZYIidXJiYW5v ZmZpY2UuZ2VvZy51bmktaGVpZGVsYmVyZy5kZYIXd3d3LmtsaW1hc2NodXR6a2Fy dGUuZGUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggr BgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEBBgorBgEEAdZ5 AgQCBIHyBIHvAO0AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAA AW6+e/Z9AAAEAwBGMEQCIAR46pIgkj4m/eud52A3NU721vbghCxg9Pk5jgYIx5vI AiB9LPW8HOEYpGAIuPdrbYXc2JiDIYsCPyxH6C60GQG5owB0ALIeBcyLos2KIE6H ZvkruYolIGdr2vpw57JJUy3vi5BeAAABbr579m8AAAQDAEUwQwIgeDw7yjqodb2R PMYMNe7j2o88DzDNSI8Tk4HBCzZ25a8CHyCpAfyepthtT4fRMvs2sN73fozKNUG0 Vw7WhyjO69UwDQYJKoZIhvcNAQELBQADggEBAHMm4wDyFu9YdfC9cCJS3Sut+Qef bFJ7phEeCOBTPao7UH6mp0KzKhri4SuAlgVCSOEimurkHYQTUTStumXOHuVjliaU oG1gzplhhJ8Ots0RWBkAPMjxYvskqqzjtiYhZEscJyeYx1TCnp7CQL/D9mkjUDQV JwFc76P/epp0KLOt13SwaimfS2gXbUEy+e1QUl5f4UPxZyV/XLCPlZi2527n0ui7 7IaxwUlFWf11iagZsjyc4aucWtZYz5NeS2feIuGYPKr3rsuLTr5zMPjurflvmCTj MFBGsQzCGydwobIxOvfs7tey7Pb5EMJksU9SdfI5N3LbjMISpHcm+vABHts= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzGk3z/F0J9o7hOpjXuGD ad/lJ5YbJ0/Z/u9Hysz5VWuNy1MX7i5VkRU6ZJ2PZCHV9/3trizfVRvyLj6qJBxy liVOcc7H0hI9Fx4dvE3Hu9ivo/Se3rMCrhWy7ahiIRm8N2iFhnJkowVezMCUavB3 n32JjbeM8hMWdPCjGAoHzo4D5qSc/ANtJG1x7JVrfBEbfGvsM7oCBh+fPMHkcXZY bFk6zAsUsj8MFIS5YJJ/a6g0yBMo+uogXK/M7ttcus9xEFmebI5WNptILtAADAkO SX48ZOynm+MVyI5ACAaJOc/VjwS2MJcXZrqwtaP8K2Ofz8Gyage58ASCWw0YMIri 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 277523638493195531931089881907748341170971 . . . . . . . . [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 2019-11-30 21:43:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-28 21:43:45 +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 '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 25804499150894317088180104700514078213598145847301946413638620010083406789921295480258582087005138128280007563870335643632725391128394883244464922750534615519965056360265353562855982649295133405002186757018055336354767532723036272435059083119878207002036375176963982128317028126116473206502543206294651839803619167046273326875865618437029120926912566453192104672510246340042562003564236094136620443099807903822443062247482524833562507519110848454878001312810595666358323371192324339598217703787441674492601252886458975664160913590761153535271386803116237075065513619797063199105501841836397360343067294411508014572043 . . . . . . . . . . . . . . . . . . . . [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) c0ff24cab0c6f1890b933fce62164a4062833fbf . . . . . . . . . . . . . . . . [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 (84 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:2|t:2|false] IA5String 'www.klimaschutzkarte.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 (242 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (239 bytes) 00ed0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ebe7bf67d000004030046304402200478ea9220923e26fdeb9de76037354ef6d6f6e0842c60f4f9398e0608c79bc802207d2cf5bc1ce118a46008b8f76b6d85dcd89883218b023f2c47e82eb41901b9a3007400b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ebe7bf66f00000403004530430220783c3bca3aa875bd913cc60c35eee3da8f3c0f30cd488f139381c10b3676e5af021f20a901fc9ea6d86d4f87d132fb36b0def77e8cca3541b4570ed68728ceebd5 . . . . [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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