karl-ahlborn.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:32:c3:8e:60:61:0f:25:81:94:3b:9b:c7:ab:4b:60:8c:06 was issued on by Let's Encrypt.
With 4 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=karl-ahlborn.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:32:c3:8e:60:61:0f:25:81:94:3b:9b:c7:ab:4b:60:8c:06Serial Number (int): 278610914861460774985546259608541427960838
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: fc:a2:37:8c:c4:1d:c4:ca:47:c7:fb:d6:6d:26:90:ce:bf:0f:d4:c1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b6:57:28:06:ac:d3:c2:21:e7:00:5f:dd:20:6f:b9:8c:5f:af:de:fc
Fingerprint (sha256): e8:ee:3b:05:6b:fc:77:94:31:a9:89:83:1c:87:54:82:b2:95:9c:1a:9d:ee:46:f4:30:41:88:49:23:91:90:26
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate karl-ahlborn.de
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for karl-ahlborn.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
karl-ahlborn.de
karl-ahlborn.de.srv02.24933.serviceprovider.de
www.karl-ahlborn.de
www.karl-ahlborn.de.srv02.24933.serviceprovider.de
karl-ahlborn.de.srv02.24933.serviceprovider.de
www.karl-ahlborn.de
www.karl-ahlborn.de.srv02.24933.serviceprovider.de
Other certificates including the domain name karl-ahlborn.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for karl-ahlborn.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGhjCCBW6gAwIBAgISAzLDjmBhDyWBlDubx6tLYIwGMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA5MDUwNjUzMTZaFw0x ODEyMDQwNjUzMTZaMBoxGDAWBgNVBAMTD2thcmwtYWhsYm9ybi5kZTCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBAPvQRZCYJ/1MKhVvGHLx2jYIQCEZeVMY P4p/gF9pKd1uNfO7Niie13iatGY1SHQ6Wtz6+d51x7k1qpwX4pLX2t9t2uurqHlw PF8Z7E0O8tWsPE0cEIzmwpFj9z+j0NbeGt7QQSSPxcu2Xf8LSyHOWByMhk8biE8P llJU1HjXZpmOJrE3GHTM2Ea9k/ykhxZNQz066Z54ERa8wgIIa/CvFghlBHKjS3qP c/9Bp+XCkzo2C42HSlXQjTqvyqduSPvhLk+r9LapWVsRqNsDV0n1k2m4K+x1MeGT oSvjjhrVmWgl5TqMVC5gctzNayV7CYOnEASNIP6gRqcc4TEvFiwdNXMCAwEAAaOC A5QwggOQMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU/KI3jMQdxMpHx/vWbSaQzr8P 1MEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzCBlQYDVR0RBIGNMIGKgg9rYXJsLWFobGJvcm4uZGWCLmthcmwtYWhsYm9y bi5kZS5zcnYwMi4yNDkzMy5zZXJ2aWNlcHJvdmlkZXIuZGWCE3d3dy5rYXJsLWFo bGJvcm4uZGWCMnd3dy5rYXJsLWFobGJvcm4uZGUuc3J2MDIuMjQ5MzMuc2Vydmlj ZXByb3ZpZGVyLmRlMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLf EwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcw gasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSBy ZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3Jk YW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6 Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wggEFBgorBgEEAdZ5AgQCBIH2 BIHzAPEAdgDbdK/uyynssf7KPnFtLOW5qrs294Rxg8ddnU83th+/ZAAAAWWouJ+W AAAEAwBHMEUCIQDz5zfLKGYd9DR9N6DEWzb/4JcyGKx6BLkGk73HFTZ3/QIgATNL jrp01SziTK8S74q0FZmaN4Ac/i9AncXshYtLjiwAdwApPFGWVMg5ZbqqUPxYB9S3 b79Yeily3KTDDPTlRUf0eAAAAWWouJ+3AAAEAwBIMEYCIQD+Lpb0MyXBnL/qLY5q sFPpFXGaOn3flJQchbkdgWpzsAIhAJpshG8bXlHAk1rFzcFC/R4TllugsFXUOV5Q JvKybwK6MA0GCSqGSIb3DQEBCwUAA4IBAQCHazBBaTzy/Mj8dcgqGnxF0AtEyQeM pp7L0A7Agn8ZO8+paNtC+g5vNhrMliZl68klVGpmGafbpBY1qm/1BqWEs1FB56RA fJV5oxuNFgsv23D2zK3bBVF5+xgJu78Cj7FEgXa7l4Un2SdXUfMDxbKknopTaVI6 DEVX3wHEY7AzPT3GvJ1RpS1xmd4oDGjbeMFvlB+3cM7a0nrO+wJs4EufoI+k6VkZ lrFmAF+jioIiWvr9o9xGL/wV/EvBy4P5quEn7N8+5iSive0ui2Khba0wGVbQ05pr Tj9GcaEtPQstsJ2wZOKjLyE6LRiflD8au8Xcgv9VkbOt5gmTTZ5XV5TC -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+9BFkJgn/UwqFW8YcvHa NghAIRl5Uxg/in+AX2kp3W4187s2KJ7XeJq0ZjVIdDpa3Pr53nXHuTWqnBfiktfa 323a66uoeXA8XxnsTQ7y1aw8TRwQjObCkWP3P6PQ1t4a3tBBJI/Fy7Zd/wtLIc5Y HIyGTxuITw+WUlTUeNdmmY4msTcYdMzYRr2T/KSHFk1DPTrpnngRFrzCAghr8K8W CGUEcqNLeo9z/0Gn5cKTOjYLjYdKVdCNOq/Kp25I++EuT6v0tqlZWxGo2wNXSfWT abgr7HUx4ZOhK+OOGtWZaCXlOoxULmBy3M1rJXsJg6cQBI0g/qBGpxzhMS8WLB01 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 278610914861460774985546259608541427960838 . . . . . . . . [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 2018-09-05 06:53:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-12-04 06:53:16 +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 'karl-ahlborn.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 31788517168062925867069576549902051489200721686336293126178841243767631341165483468522928051953746254715565417728167684945848643559128476141743531727812127358032625557635710487292277474836443811798372198256358217421699853199788559867982316014974775305105086408111992697861540385396143610127919992145587899598101068672710910985032798582727337195757464057544497047622535546230258092893762779224465067771307011101471243248708812021683420876684889116883157985733873269034586038530344518321588173964392188143184008532387375746296383852880570802107524997243582267936754064014124612256953805283669163452882108316549094651251 . . . . . . . . . . . . . . . . . . . . [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) fca2378cc41dc4ca47c7fbd66d2690cebf0fd4c1 . . . . . . . . . . . . . . . . [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 (141 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'karl-ahlborn.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'karl-ahlborn.de.srv02.24933.serviceprovider.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.karl-ahlborn.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.karl-ahlborn.de.srv02.24933.serviceprovider.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600db74afeecb29ecb1feca3e716d2ce5b9aabb36f7847183c75d9d4f37b61fbf6400000165a8b89f960000040300473045022100f3e737cb28661df4347d37a0c45b36ffe0973218ac7a04b90693bdc7153677fd022001334b8eba74d52ce24caf12ef8ab415999a37801cfe2f409dc5ec858b4b8e2c007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000165a8b89fb70000040300483046022100fe2e96f43325c19cbfea2d8e6ab053e915719a3a7ddf94941c85b91d816a73b00221009a6c846f1b5e51c0935ac5cdc142fd1e13965ba0b055d4395e5026f2b26f02ba . . . . [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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