flameretardants.lanxess.cn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:5e:d2:3a:27:3f:73:86:12:43:99:6a:ad:a7:00:9d:8a:e4 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=flameretardants.lanxess.cn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:5e:d2:3a:27:3f:73:86:12:43:99:6a:ad:a7:00:9d:8a:e4Serial Number (int): 293602840114222684497993832086939264453348
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 28:16:b0:9b:d8:16:87:7e:3a:5f:6b:ec:e9:59:38:70:57:02:7c:ba
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): fb:f0:be:ec:cd:15:c5:2a:cd:92:ba:f4:bc:f3:e7:e6:8c:bc:8c:f3
Fingerprint (sha256): 87:04:c6:f6:3c:b2:82:39:01:91:ce:b6:9c:0f:c4:9f:60:a8:6c:fb:bb:4b:53:47:2d:26:a0:ad:3b:74:93:25
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flameretardants.lanxess.cn
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flameretardants.lanxess.cn
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
flameretardants.lanxess.cn
flameretardants.lanxess.com
flameretardants.lanxess.com
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Certificate
The complete raw certificate details for flameretardants.lanxess.cn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFijCCBHKgAwIBAgISA17SOic/c4YSQ5lqracAnYrkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODExMjQyMjU2NDVaFw0x OTAyMjIyMjU2NDVaMCUxIzAhBgNVBAMTGmZsYW1lcmV0YXJkYW50cy5sYW54ZXNz LmNuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmDGYSZLNjcicIOwr RsCCXUtuF10MNJK3K4kd6SGW8kNBJ7A4AufcOCNDHPTd0SgNeKRt3zh/K8yipiwQ hQRo96ydNle6vLSUxb8Z7fzZ5Y9kCvLvm2uOnu09eMAHRYpwoCHqLI1+FCtGI5WH 0B5KJGxEgs/n8BawuOflfdflOeabGLrLUthEQ4baT9fgalQICgbvI7Z3SMi8/6By sk9pBwNAve0IWbunRGd5L2fnQM/iQsnCmbKFwF7zAXGmDdYVbd5ZvqeE04XMnQXd SKJ8Zo/c/SWsBvc067SXDQk62/+jRnJ+EU+j2p9WNBFZRRz1m1NNz9kECovsNwO0 ZI8wYQIDAQABo4ICjTCCAokwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQoFrCb2BaH fjpfa+zpWThwVwJ8ujAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMEIGA1UdEQQ7MDmCGmZsYW1lcmV0YXJkYW50cy5sYW54 ZXNzLmNughtmbGFtZXJldGFyZGFudHMubGFueGVzcy5jb20wTAYDVR0gBEUwQzAI BgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nw cy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwDiaUuu JujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWdIJ3s8AAAEAwBIMEYCIQCQ Hhy2nV+K31v8McVgNOscdMXW86eUMnSI6ZQoVrvS9gIhANl2B1/ouBrmVBdn2FCF lSpdlKGENztU0RnYsqawhgHDAHYAY/Lbzeg7zCzPC3KEJ1drM6SNYXePvXWmOLHH aFRL2I0AAAFnSCd5JQAABAMARzBFAiAV7wpm6XbqTzG4tQjlqwyZlOWiDnpnHvtw 03P053boiQIhAPWenJ1wIbBZbqcf1Lodp72YOHCvG3b+8xoWPErNsqXnMA0GCSqG SIb3DQEBCwUAA4IBAQA9rcUIJdJb0XFbh1msLcKdvbNRZ3dsBjgQ0MSS+fqYMCzN o+hj0XT2R8zmq8JkV+fUTYVPn5xdXV9INknupKlbiN+ZYLMVG+bNri+OnSwCmBt5 3X1bXutUig3Q06k8GZJKKaV25wktj/xTjQCgv+P8ynxU1ov02MolZ6eLmA++Ln9O dqtRAy+zigb6AunGKjiZUCG09RDExzEUMT2dr/+cn8DKIPsVOYjS3kVTlKtQdq4h sAzfomXqC6/TvaxHj8eRxdrXqBntx7iSFbc8lGFUauxu8W8U7qjowe81U3MbfFP7 3g2a9gvxyD/8Aa3HPyNWeZi4Ou4RsFeio1kR1b8L -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmDGYSZLNjcicIOwrRsCC XUtuF10MNJK3K4kd6SGW8kNBJ7A4AufcOCNDHPTd0SgNeKRt3zh/K8yipiwQhQRo 96ydNle6vLSUxb8Z7fzZ5Y9kCvLvm2uOnu09eMAHRYpwoCHqLI1+FCtGI5WH0B5K JGxEgs/n8BawuOflfdflOeabGLrLUthEQ4baT9fgalQICgbvI7Z3SMi8/6Bysk9p BwNAve0IWbunRGd5L2fnQM/iQsnCmbKFwF7zAXGmDdYVbd5ZvqeE04XMnQXdSKJ8 Zo/c/SWsBvc067SXDQk62/+jRnJ+EU+j2p9WNBFZRRz1m1NNz9kECovsNwO0ZI8w YQIDAQAB -----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 293602840114222684497993832086939264453348 . . . . . . . . [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 2018-11-24 22:56:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-22 22:56:45 +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 'flameretardants.lanxess.cn' . . . . . . . . [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 19212678498033491353797513807429052576884334615450566796846360520348892586547153037895403031556497451895153212504312623245050357230683448436143601514143233672296763331144886039519868508031658760048450421396614947227758955492849870008116075623944138835228684723795854848247461578608326391426376161328118086253401759482720458132157764575642700944080143663259438666903961662968144171002683301836228923699055765936983204752239801837130611012981969072644817827225648921650344756831760219118687922737321858654983375721734718434239802420969254340017096255271511177797599734104991624069373443728352166599435691427172673597537 . . . . . . . . . . . . . . . . . . . . [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) 2816b09bd816877e3a5f6bece959387057027cba . . . . . . . . . . . . . . . . [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 'flameretardants.lanxess.cn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flameretardants.lanxess.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) 00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016748277b3c0000040300483046022100901e1cb69d5f8adf5bfc31c56034eb1c74c5d6f3a794327488e9942856bbd2f6022100d976075fe8b81ae6541767d85085952a5d94a184373b54d119d8b2a6b08601c300760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000167482779250000040300473045022015ef0a66e976ea4f31b8b508e5ab0c9994e5a20e7a671efb70d373f4e776e889022100f59e9c9d7021b0596ea71fd4ba1da7bd983870af1b76fef31a163c4acdb2a5e7 . . . . [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) 003dadc50825d25bd1715b8759ac2dc29dbdb35167776c063810d0c492f9fa98302ccda3e863d174f647cce6abc26457e7d44d854f9f9c5d5d5f483649eea4a95b88df9960b3151be6cdae2f8e9d2c02981b79dd7d5b5eeb548a0dd0d3a93c19924a29a576e7092d8ffc538d00a0bfe3fcca7c54d68bf4d8ca2567a78b980fbe2e7f4e76ab51032fb38a06fa02e9c62a38995021b4f510c4c73114313d9dafff9c9fc0ca20fb153988d2de455394ab5076ae21b00cdfa265ea0bafd3bdac478fc791c5dad7a819edc7b89215b73c9461546aec6ef16f14eea8e8c1ef3553731b7c53fbde0d9af60bf1c83ffc01adc73f23567998b83aee11b057a2a35911d5bf0b