andreaslydemann.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:35:84:c2:d6:48:24:13:0c:8b:d1:8d:23:fe:f9:3d:aa:70 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=andreaslydemann.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:35:84:c2:d6:48:24:13:0c:8b:d1:8d:23:fe:f9:3d:aa:70Serial Number (int): 279548292989275890526890029266986950568560
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: db:12:b1:42:79:7d:dd:51:6f:07:e5:c8:dd:cc:5a:ca:72:87:44:72
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b1:60:42:fd:ae:37:c5:5f:76:8f:3c:52:8d:9c:da:78:fa:73:2e:b4
Fingerprint (sha256): 5d:7f:7d:15:27:4f:7d:6a:25:e3:df:7e:2c:d3:67:e6:53:2e:02:9a:de:12:e3:d3:a5:b3:bd:dc:c9:10:da:e7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate andreaslydemann.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for andreaslydemann.com
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
andreaslydemann.com
www.andreaslydemann.com
www.andreaslydemann.com
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Certificate
The complete raw certificate details for andreaslydemann.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFeDCCBGCgAwIBAgISAzWEwtZIJBMMi9GNI/75PapwMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDgwNDAxNDBaFw0y MDA1MDgwNDAxNDBaMB4xHDAaBgNVBAMTE2FuZHJlYXNseWRlbWFubi5jb20wggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDctPlkI6hBrRW6KENGLSwfNo5m 5vDsS0WqUxpCClbXbeVtQAR4hww8BUOqrEwtMHxE21J08rIt2QFO8EvUu2yGqAwu k6yZOsEZH7xn8x8zVP3oh3A6n3qhg7yFgLnCKQKDWEPeEihPZHfUDLoEeURTBm1A UvHr88aoGdXLNnt+NgrB13pTHAnc/e60Inwy0Z/CuicyDsi9Qoe516EhiRK1J/Hl GHLTlWZqSEVKL+Ur3AagmSTwAfG7B8fn03FLwe4tFjL0dGKomn89Me4nbwvcMYH4 CmfC7u2CSNKO+rk0adVgBWCriklfi84BSRdbu7rNds+dxXbh0J17//NK3dg3AgMB AAGjggKCMIICfjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNsSsUJ5fd1RbwflyN3M Wspyh0RyMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUF BwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNy eXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wNwYDVR0RBDAwLoITYW5kcmVhc2x5ZGVtYW5uLmNvbYIXd3d3LmFu ZHJlYXNseWRlbWFubi5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC 3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcw ggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgDnEvKwN34aYvuOyQxhhPHqezfLVh0R Jlvz4PNL8kFUbgAAAXAjLMDnAAAEAwBHMEUCIFk8Aa/cvynwpz2QaCg8NclIm0n0 2qpQNq3j6+XKgRp6AiEAszixcqeM/81bwSzUbISjB5KPJ2YhXsFGnkd+t5RgAQcA dwAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAXAjLMEWAAAEAwBI MEYCIQDjp5Qs3+TXie++C1jWPHrXyYuPz61CAQ6NiS/6VCeUcgIhAJJkOZb1rMVG +H2k+1GXu+615C/EJ6vJ3FdGUKWeZthiMA0GCSqGSIb3DQEBCwUAA4IBAQCTe2Ib DcTSXLPycqGJOpg6VA/UAcjB1kmP3sb88dqo2PSFLsiJgYeLUM8AG1uIxkYxDwEi OM7iwirNTSfb3IHm8eviwZEkze34if70SgQvPbUndQ7aER7HCttUU7r9064SFKqD cfZIJmcgLIpOpoKbbez0n3A5E4OY/7llbEJueArYeUvfOR6LLIImCWO0oaeUp8P9 d6gZuWNFK2XOgyaWOG+fD6T3VGxmHCoHYjEXLSE+ztf6jHTObLQF6BcvDumzkThJ /mrkw7rdKv03HiYAH2FKCv0ZzSEeY8EhPLzno2PBn/4tLHoT1FC+/cmw3Msd3sxX mcDNRQX6ncAmRYUX -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3LT5ZCOoQa0VuihDRi0s HzaOZubw7EtFqlMaQgpW123lbUAEeIcMPAVDqqxMLTB8RNtSdPKyLdkBTvBL1Lts hqgMLpOsmTrBGR+8Z/MfM1T96IdwOp96oYO8hYC5wikCg1hD3hIoT2R31Ay6BHlE UwZtQFLx6/PGqBnVyzZ7fjYKwdd6UxwJ3P3utCJ8MtGfwronMg7IvUKHudehIYkS tSfx5Rhy05VmakhFSi/lK9wGoJkk8AHxuwfH59NxS8HuLRYy9HRiqJp/PTHuJ28L 3DGB+Apnwu7tgkjSjvq5NGnVYAVgq4pJX4vOAUkXW7u6zXbPncV24dCde//zSt3Y NwIDAQAB -----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 279548292989275890526890029266986950568560 . . . . . . . . [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 2020-02-08 04:01:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-08 04:01:40 +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 'andreaslydemann.com' . . . . . . . . [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 27861668788872236550450951455634502319820792916412817048331423635033477160528662390053039846442363355748072026401203338333556707795892030495181873243284459789232624201685237429868707990245867275638039119358053351192961355887072968057678681946326215273717186739513702471114775926498925463886662976936967137533576870958240153747968348085944646183104233464580950610166585513185935582125062371487968343745127859392418949574603658201093085688747363567433928185590417184132894297692677498097630616343301497223946685953662999639058842834041774619812201769471352975756148054774307508666661315683844306949540080747093937739831 . . . . . . . . . . . . . . . . . . . . [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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:3|t:27|false] . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'andreaslydemann.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.andreaslydemann.com' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170232cc0e700000403004730450220593c01afdcbf29f0a73d9068283c35c9489b49f4daaa5036ade3ebe5ca811a7a022100b338b172a78cffcd5bc12cd46c84a307928f2766215ec1469e477eb79460010700770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170232cc1160000040300483046022100e3a7942cdfe4d789efbe0b58d63c7ad7c98b8fcfad42010e8d892ffa5427947202210092643996f5acc546f87da4fb5197bbeeb5e42fc427abc9dc574650a59e66d862 . . . . [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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