lanxess.cn
Issued by R11
About this certificate
This digital certificate with serial number 03:18:40:e1:27:46:85:13:0e:51:e5:90:24:c2:ff:12:ed:1d was issued on by Let's Encrypt.
This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=lanxess.cn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:18:40:e1:27:46:85:13:0e:51:e5:90:24:c2:ff:12:ed:1dSerial Number (int): 269589874256507798477009272629074792213789
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: be:d3:3a:87:31:2b:48:91:99:14:4a:43:d2:17:7e:8c:26:e2:d0:34
AuthorityKeyId: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9
Fingerprint (sha1): ca:fc:3e:11:f4:4c:e4:10:5a:6a:5b:99:d7:54:a9:72:6d:c3:23:fb
Fingerprint (sha256): ec:ed:6a:b6:30:38:3f:e2:ab:e4:f7:ca:e6:0e:a0:53:c5:67:7d:b7:06:68:4f:1e:ad:69:08:a0:30:3c:a3:e1
Issuing Certificate URL: http://r11.i.lencr.org/
Revocation information
OCSP Server: http://r11.o.lencr.orgCheck the revocation status for certificate lanxess.cn
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
lanxess.cn
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lanxess.cn
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flameretardants.lanxess.cn
Certificate
The complete raw certificate details for lanxess.cn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE5TCCA82gAwIBAgISAxhA4SdGhRMOUeWQJML/Eu0dMA0GCSqGSIb3DQEBCwUA MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD EwNSMTEwHhcNMjQwNjE1MjE1OTE0WhcNMjQwOTEzMjE1OTEzWjAVMRMwEQYDVQQD EwpsYW54ZXNzLmNuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/yBd EyobiOwBM7abiMlMdRXR/ONj5e69W/5I7lOeb5TzGHDOlk+JydeLWcD4IRG7Fy3p ejN69iDKXwMabwaLaKi27sLTCl2anaRAzI9+RXe/duiE/0hu8XxEw0qhOxlV4Yfb 9eswVsZfJQG5zmlCZ3J27rpaQMn228L9FheF9RlocwO9SDQWXJxIm5SlNJcwiqxA U0/+EJ9vG+0Wc3q1bMhMx/XxfoIOnWlmvZjSR/xJDMh3rA7oriP8e9Yg9FkCzM6T HdqVwuanMQGFtvDhDQvSaQuj6Q3K3qwQS445HL8gVCtHkzUm5t2uZsS/so0RWZSE uLkMKRBYYihK5wRbvQIDAQABo4ICDzCCAgswDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBS+0zqHMStIkZkUSkPSF36MJuLQNDAfBgNVHSMEGDAWgBTFz0ak6vTDwHpslcQt sF6SLybjuTBXBggrBgEFBQcBAQRLMEkwIgYIKwYBBQUHMAGGFmh0dHA6Ly9yMTEu by5sZW5jci5vcmcwIwYIKwYBBQUHMAKGF2h0dHA6Ly9yMTEuaS5sZW5jci5vcmcv MBUGA1UdEQQOMAyCCmxhbnhlc3MuY24wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEF BgorBgEEAdZ5AgQCBIH2BIHzAPEAdwDuzdBk1dsazsVct520zROiModGfLzs3sNR SFlGcR+1mwAAAZAeIFi7AAAEAwBIMEYCIQC+KKVn6aoviDz98PV9OfqBF0FxR2Ph zR8bepddfbeolwIhALs8D+gVdUOP04ORtzpW5+5kMCjutRPaR1qrNEPNMZPgAHYA 3+FW66oFr7WcD4ZxjajAMk6uVtlup/WlagHRwTu+UlwAAAGQHiBZigAABAMARzBF AiAfK8vXXA0DTMH/VFbrTVQcLRmLTZRyUnJETx5w02dsHwIhAPccNyyojNRhogUr 8zhVAp6XF8MEkSRZGZPKrH3Lg8EUMA0GCSqGSIb3DQEBCwUAA4IBAQCEi1+YY6DC d9CrEolakyxL2ThxNGhhpxEHlP9B+TbrAayWsd5dUilwIQOlM3iV9XAKpq2G0hJq m/OI7p9R7ehmxrQ14r01rRlYLq+nChiIoaqncKWk2e9nF6h2pL2iXJJo9ZuHd84C O86T07yQg1L8/ggPLowJNTlHdZmR0gLqL8MId2zb9O4OU4KMdZqFDUL5LLS/lMOL lb9LfEXOm5R62mMnqnDcIbtyHvDdJiF52kKL989mOVvz1+EBavTRj3nhwmUL6Se4 l/skxV66mO1TUgZekuv+OIQ7r4ASKrjJglUsMjN/BK3ripRI5ROs/gF/2ZGRAVX9 S8oHvIPJUKPD -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/yBdEyobiOwBM7abiMlM dRXR/ONj5e69W/5I7lOeb5TzGHDOlk+JydeLWcD4IRG7Fy3pejN69iDKXwMabwaL aKi27sLTCl2anaRAzI9+RXe/duiE/0hu8XxEw0qhOxlV4Yfb9eswVsZfJQG5zmlC Z3J27rpaQMn228L9FheF9RlocwO9SDQWXJxIm5SlNJcwiqxAU0/+EJ9vG+0Wc3q1 bMhMx/XxfoIOnWlmvZjSR/xJDMh3rA7oriP8e9Yg9FkCzM6THdqVwuanMQGFtvDh DQvSaQuj6Q3K3qwQS445HL8gVCtHkzUm5t2uZsS/so0RWZSEuLkMKRBYYihK5wRb vQIDAQAB -----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 269589874256507798477009272629074792213789 . . . . . . . . [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 'R11' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-15 21:59:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-13 21:59:13 +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 '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 32206726839327773528036407670155588194400943070378590128464787854569700560741320504837503204365579302405303013231451706577099741490773353337765952078870439477915493143082575659103572747178290480330688985815450447661290049523682763364297480979460364975353847656093111139677631919647525121361800749026135963982779913412590572501328146823033828965295605505310552215205592545907404642667407550122234463166267356633464868943072091683638025003765171161593903769971161754753762528408942017092444744582601240361980578574316522740235104560322636473416590900817565717347229536222837837272137346676213437514609804795966298282941 . . . . . . . . . . . . . . . . . . . . [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) bed33a87312b489199144a43d2177e8c26e2d034 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9 . . . . . . . . . . . . . . . . [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 (75 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://r11.o.lencr.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://r11.i.lencr.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 (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lanxess.cn' . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b000001901e2058bb0000040300483046022100be28a567e9aa2f883cfdf0f57d39fa811741714763e1cd1f1b7a975d7db7a897022100bb3c0fe81575438fd38391b73a56e7ee643028eeb513da475aab3443cd3193e0007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c000001901e20598a000004030047304502201f2bcbd75c0d034cc1ff5456eb4d541c2d198b4d94725272444f1e70d3676c1f022100f71c372ca88cd461a2052bf33855029e9717c3049124591993caac7dcb83c114 . . . . [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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