www.bayer.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:41:dc:37:34:7c:28:58:69:62:89:33:6d:4d:82:3e:e2:b1 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=www.bayer.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:41:dc:37:34:7c:28:58:69:62:89:33:6d:4d:82:3e:e2:b1
Serial Number (int): 283747928445063718797736222504518542090929
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d5:f3:03:e8:3e:98:28:c2:4a:5f:88:23:92:dc:a0:6d:1a:03:86:38
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 05:f0:a1:6f:13:d5:23:de:43:42:15:4b:42:60:fb:9f:e7:ea:45:ca
Fingerprint (sha256): 11:3a:89:0a:8d:c6:a4:c0:91:a1:22:71:a1:f0:82:7f:af:70:a9:9e:f8:af:fb:26:34:ef:cf:38:80:9f:96:4f

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

Revocation information

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

Check the revocation status for certificate www.bayer.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.bayer.nl

Public Key Algorithm

RSA

Key Size

4096

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

www.bayer.nl

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www.canwelivebetter.bayer.de
one.bayer.com
investor.bayer.com
sanssl3.bayer.com
www.cropscience.bayer.com
www.radiologie.bayer.de
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www.frauenaerzte.de
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events.bayer.nl
www.cropscience.bayer.com
one.bayer.com
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www.canwelivebetter.bayer.de
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www.cropscience.bayer.com
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career.bayer.com
sanssl10.bayer.com
www.seresto.se
qa-downloadcenter.bayer.nl
legaplus.bayer.de
drone.bayer.nl
sanssl19.bayer.com
es.bayer.be
www.canwelivebetter.bayer.de
sanssl3.bayer.com
es.bayer.be
sanssl10.bayer.com
bestel.bayer.nl
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career.bayer.com
xarelto.com
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www.cropscience.bayer.com
secure.bayer.com
legaplus.bayer.de
career.bayer.com

Certificate

The complete raw certificate details for www.bayer.nl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 283747928445063718797736222504518542090929
 . . . . . . . . [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 2023-12-03 13:35:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-02 13:35:06 +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 'www.bayer.nl'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 919861908753586749597356852687572876850465228286781142768857097151105633895315381656458985067906508865026275219252035293859951451251692372996453923159989191844556281882354645171082599716730634984942344421396062879216821598496818641378142274345045069454852252190405176985677761605196395864476798250107903218190395177649916239971617036325977324107789658221436509830041627236513190454851324853794048027896341410100365153141209500410123834964008950100631690299862778222719801587507660068330203225159407393032343826517550093734951582429325073993758487968545826799969952294630401026125859500718862161509568707452606510449712048130249362866978186127916394776610786036950816013101296982332114602017481166472100963079519387951840393175116287866929931816688070227840200777880179406270771882357901974732821546885560754629508902534267946080637612610724218317355890758936313628885267137135161935520399606733660176993161588488479066626724728550297333514348272332828236760715620307311040586657374166635301110525915791796159267770023343208712049463493121056968304386861468516973360379062282989887396407081410892154298792814277875343031019240791059155467306348966591846445270927608875729900781554471626987482628464849802461729452544703610942636074197
 . . . . . . . . . . . . . . . . . . . . [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)
							d5f303e83e9828c24a5f882392dca06d1a038638
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bayer.nl'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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