brainpool.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d0:4e:e4:1b:4b:08:35:2a:ab:38:db:72:dc:c9:0b:df:29 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=brainpool.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d0:4e:e4:1b:4b:08:35:2a:ab:38:db:72:dc:c9:0b:df:29
Serial Number (int): 332220454295760621360849238370966389382953
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 33:ec:e2:dc:0e:aa:5a:a4:b2:b3:d1:58:77:9b:7c:9b:32:d6:49:be
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b5:9b:43:14:93:61:17:5b:35:33:74:be:0b:93:ec:9f:df:7f:74:1d
Fingerprint (sha256): 85:ac:50:de:cf:fb:3d:77:d3:8b:dd:92:f3:6e:50:77:74:04:77:61:08:39:dc:b8:82:da:2d:e3:fe:19:37:89

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate brainpool.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for brainpool.co

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

brainpool.co

Other certificates including the domain name brainpool.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for brainpool.co 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 332220454295760621360849238370966389382953
 . . . . . . . . [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 2019-04-11 11:11:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-10 11:11:17 +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 'brainpool.co'
 . . . . . . . . [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 758580250617108516258371958258429162389930434361645901356522001050692132052400527084154225945281495358643951710375814655989336278453357717968111429884680609353956367787375697463069185190930213538105326925355850836928142144337921523909551412478873443464350348523276794628347884966948843579734904560101495767684185976214293192624623712885275198744208811120608800304663644694725012554295016914914378171388190771547428553405013609593057302014249903620370183738048075174412199707617683872982260560948748177773945991982517126472470474538313961860965271134879442751437536966167240798607903116362479266171677406100646569109370100558553195631210213323194694903515209203443066540840670366312999318600846505661674778093754110728569629616006076435338072952222863870600373686551668264501550018338959460857605618311227932351203274715976582779224890302221155374135908765840926168402166936968533417739653563514031808304775112609097484912712605399417244076740713479006968678673168950857659937449375265848011089382219977014902964476955643291246061257765871909145479140048812004943134227548136263504895226288425558239518695758985858820995586839177446787814004055699781878085823725095581174555165362050470927169794662266572752095551720458285569686059681
 . . . . . . . . . . . . . . . . . . . . [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)
							33ece2dc0eaa5aa4b2b3d158779b7c9b32d649be
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'brainpool.co'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a0c4f32260000040300473045022100d50967aad2550c809ccace83909a3a54096612139311af4ea5e46c6029dd67dc02201470aa923d5d79612d615389939f6de998496593e2c78386e9e4ca074e920ce800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a0c4f32a000000403004730450220531b8b67b49fe3f16d8d69a81ab9f38598af4f94801f2b31b1d74de415514284022100bec4c0f8a0a9b14e95ccd5eaf83f8e81f4f4548328a73a532c9f6cef1d256879
 . . . . [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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