lanxess.de

Issued by R3

About this certificate

This digital certificate with serial number 04:5d:27:3b:bd:f4:32:b0:0c:95:47:b2:6c:cb:4d:12:04:2a was issued on by Let's Encrypt.

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:
  • 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.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5d:27:3b:bd:f4:32:b0:0c:95:47:b2:6c:cb:4d:12:04:2a
Serial Number (int): 380147553940761302786966425175707094221866
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3d:68:1d:1b:45:54:2d:c2:31:d8:2c:6f:0f:92:3d:42:a1:cf:4c:12
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): be:cd:d6:81:a6:a7:df:06:44:87:30:82:20:8a:8f:bb:21:18:01:62
Fingerprint (sha256): cc:b3:bc:f9:c1:a4:52:3a:87:b9:2e:0d:9e:8e:e6:64:06:c1:2b:a4:9a:e9:ac:d1:e6:2d:e8:c7:d8:55:c6:13

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate lanxess.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lanxess.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

lanxess.de

Other certificates including the domain name lanxess.de

(limited to 100 certificates)
medienportal.lanxess.de
lanxess.de
lanxess.de
add.lanxess.de
corporate.lanxess.de
medienportal.lanxess.de
k2019.lanxess.de
bildung.lanxess.de
lanxess.de
bildung.lanxess.de
medienportal.lanxess.de
quality.lanxess.com
lanxess.de
fussball.lanxess.de
bildung.lanxess.de
digitalisierung.lanxess.de
aii.lanxess.de
bildung.lanxess.de
quality.lanxess.com
bildung.lanxess.de
quality.lanxess.com
www.lanxess.com
bildung.lanxess.de
bildung.lanxess.de
bildung.lanxess.de
lanxess.de
lanxess.de
www.lanxess.com
bildung.lanxess.de
medienportal.lanxess.de
bildung.lanxess.de
lanxess.de
k2019.lanxess.de
lanxess.com
www.climateneutral2040.com
k2019.lanxess.de
evl.lanxess.de
www.lanxess.com
lanxess.com
fussball.lanxess.de
www.climateneutral2040.com
lanxess.de
bildung.lanxess.de
www.climateneutral2040.com
medienportal.lanxess.de
schweinepest.lanxess.de
bildung.lanxess.de
k2019.lanxess.de
bildung.lanxess.de
k2019.lanxess.de
lanxess.de
lanxess.de
lanxess.de
add.lanxess.de
www.sam.lanxess.com
schweinepest.lanxess.de
lanxess.de
www.climateneutral2040.com

Certificate

The complete raw certificate details for lanxess.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyH3Ix2HJqbrdoGyUXNA9
8IRlE1cUDRF/GftJIDe+BU2PmF2cqBxQMAEcIOKWxuhTUCvnllJD8m22OGMk0mJ6
MU2yg6Zlu3N3WJU/kfDeVeX+zQdAFSaWOViGL5pVyWqzhm3cNbp0t1ZqL0W5J0hI
qhdzrgVxVLcXFplDLcOAt9zHt2udhvp0UEWpNTjm4WGNqX8QPk+R6w1hsiGud1O8
tutm6NTbG+2RntIV2TPZr+nAeuLCnyt5m3i5OUWX/AgEYelOQ7DRdm4bEtr1t6N6
ZChQ68zNoYjb/Y04xMF9+K/ZmpnOFiO82eEWPXGVxwOpp+VA8AW5M/ZfLQVDGSEY
kQIDAQAB
-----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 380147553940761302786966425175707094221866
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-20 21:59:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-18 21:59:52 +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.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 25309687539519516969024488199882609714278449500145132519942111929630331570353980017768915114547384847277692910510398421396784669742230216664110381924230632095007262561136735226405745360772395240924139432771682335685462087251933291942954221781982543777041808247228850404286295570109201582597113156734636781870934337652151142036395562716306037973557205170981616679641738004217274991972544544171865167622411162467545647775061977200354758960458451857231570795174797732491850512323137406493015247124043444708670729074319770591430746669463568940394828731450914459951159850978112596418792595930748910153875276830163838507153
 . . . . . . . . . . . . . . . . . . . . [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)
							3d681d1b45542dc231d82c6f0f923d42a1cf4c12
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.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://r3.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.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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b4f510c080000040300473045022100e58c89bcc3516bfa4ca62f86a3fc67bc44355f3bd1157e916a9db05241befc1d0220130562775c608a068b069019d4ed33db94ba7d2a5c9f9dac48607c25f1b5cc80007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b4f510c150000040300463044022062052d4a9c00074d7ece40ee703efaed79e21ec5380d2d45b3158ab01a9fe93c022004cf66a00830284e25ee6ad3d1ab993a79ae2a5610bc315a86ca45063e307042
 . . . . [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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