brainpool.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:50:42:5a:65:44:41:b5:0b:3f:5e:d3:42:12:00:18:b2:98 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): 04:50:42:5a:65:44:41:b5:0b:3f:5e:d3:42:12:00:18:b2:98Serial Number (int): 375759931489086356659779220133615867835032
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 31:0e:bc:7f:54:3f:1a:cb:a9:66:c5:05:c4:0f:3c:76:31:3b:5f:a6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a1:7e:1e:e4:8b:2f:cb:8e:16:e2:ed:4e:96:82:6d:aa:4e:91:60:27
Fingerprint (sha256): af:87:51:89:58:85:5b:85:6b:4d:87:4e:31:71:1c:f7:8b:46:ac:16:d1:e5:c4:c6:da:7f:32:9f:9d:ec:4d:4c
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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----- MIIGTzCCBTegAwIBAgISBFBCWmVEQbULP17TQhIAGLKYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMTAxNTA1MDdaFw0x OTAzMTAxNTA1MDdaMBcxFTATBgNVBAMTDGJyYWlucG9vbC5jbzCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAKfrt8Clbt1lx9RK/ZFTkGNYkklXuJd9y6Ro cu4au9N1bRsfyQOPjBP8WbMeI+Go7+9Q79hinh0Y0sa2T0IXk+Y8zYvveD+IdSIF kCBgcBi0C7udusOrX11S8qoPnJNWmRP1DtYsQjCDPAe+RlBoQiwddvt427T9hupX lKa43+jYzJkp/IWerqVrZEizZ51toQoSahGXN/i/OnsGcjTbsDeSFoLZ6RYYnm2k pd2CKVJsGEWo5ycp8tCRygt0KEkmmaiHlpRjFsV92yKqTg8UmT6zSxOr8e2Z9J2w x+bAWSr+SR1YjCbor+brfXkP5NskFTaGI1WYTEoFub3T1OWBGZG7wr0VkJ/dXlPz YYAwyYSOufu5REZd64dJcmkoDlxQq4id+kf95PdkZ7p9R09JBwhR+0mvbK5ixqbN EGtOn00rxfZzbv3ZbHBjfFjTxU2ZeCEpQY9LE+M7R5PZvAC3oWi9dUBP00diWiYg F5/npSyhEbPlWHhDfhgKZIC+u+PfpQJE8/ssx+hL9Do5ldCX5wwebMONfTCZVJLy Taa1XaryZL0lmaN24C8s1yjvHPyoXYwaGoSLs5KwGB23brBmKsOeR1UOQ6m4qLJ0 4bZ+XDGPl2C1icCQf4vrf5XHDYUOQjTDz8fKuzOlxaVxx0XZeXupgNKJN+7w8BYd e4v6LCOzAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDEOvH9U PxrLqWbFBcQPPHYxO1+mMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMYnJhaW5wb29sLmNvMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHUAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFnmN1t7AAABAMA RjBEAiBFjevSx7M04AIvUxzylHGEiGSm3QJWZoCrCBk/i/VHsAIgdVh0EHifCjdW F/NIKl5yyvfRqN15kXbweLEbgPU/qJQAdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9 daY4scdoVEvYjQAAAWeY3W3UAAAEAwBHMEUCIQCmxsovcvANtz2OnskYmRbrPGoB rJBkyYdPhTFFk83fqAIgBQsgh1mVs6h3qcJ0Wid7xu81OHdFyBYAfgPIS1cLHykw DQYJKoZIhvcNAQELBQADggEBAIh3QVnyglwBVCX7Y39FzdVaGoQeLq0R3Lcws/Lb 5JXFYaBNHWNhNZVapnpbps1Dwj1SYW1HkdpZx7ZZlAszAa9rJZD7ifio9f+1mUIu I0IcbnPNk59/7tj2Rx7VzPVH+MinXecpjXz4sM52yqG3WmLL3b2zVLsnE80Eh37c EI0OQsNoWDCT2shQ8ECYG7h/U5ueOu9PHY95LLusY7donPilhFqKbxpQJg4lxDwK CjrW+I2BOpzBC6v+fKxWeWFfkuDZsJgoS+OZth5kM0Pk6aLnU0Y9Yluerk440lr4 +x7azIKYxIk2wjjhsfKkENJ2aaQmmXV2Vw1PML+8qZGGNDU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAp+u3wKVu3WXH1Er9kVOQ Y1iSSVe4l33LpGhy7hq703VtGx/JA4+ME/xZsx4j4ajv71Dv2GKeHRjSxrZPQheT 5jzNi+94P4h1IgWQIGBwGLQLu526w6tfXVLyqg+ck1aZE/UO1ixCMIM8B75GUGhC LB12+3jbtP2G6leUprjf6NjMmSn8hZ6upWtkSLNnnW2hChJqEZc3+L86ewZyNNuw N5IWgtnpFhiebaSl3YIpUmwYRajnJyny0JHKC3QoSSaZqIeWlGMWxX3bIqpODxSZ PrNLE6vx7Zn0nbDH5sBZKv5JHViMJuiv5ut9eQ/k2yQVNoYjVZhMSgW5vdPU5YEZ kbvCvRWQn91eU/NhgDDJhI65+7lERl3rh0lyaSgOXFCriJ36R/3k92Rnun1HT0kH CFH7Sa9srmLGps0Qa06fTSvF9nNu/dlscGN8WNPFTZl4ISlBj0sT4ztHk9m8ALeh aL11QE/TR2JaJiAXn+elLKERs+VYeEN+GApkgL6749+lAkTz+yzH6Ev0OjmV0Jfn DB5sw419MJlUkvJNprVdqvJkvSWZo3bgLyzXKO8c/KhdjBoahIuzkrAYHbdusGYq w55HVQ5DqbiosnThtn5cMY+XYLWJwJB/i+t/lccNhQ5CNMPPx8q7M6XFpXHHRdl5 e6mA0ok37vDwFh17i/osI7MCAwEAAQ== -----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 375759931489086356659779220133615867835032 . . . . . . . . [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 2018-12-10 15:05:07 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-10 15:05:07 +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 685056983798263011159089724716628297277563655516178503820410234026740435364338104448912348151109421352709960303414307374532020932291836048837437880970451496678180154064595324197832085227636362318307363797358900122776372136374515565346743586114314025384549589643787172657437763162135736574929322834626734091910189399172971090663932059284582714131870449145123672462207802451720697399361454747664028998222503231374411280566799561854597024366731887763307979460341041951800396224728417246858645520433974953181154373914814405490259258115360878710708903916201598837217800484385280632744641167143470915881061832737940542485947724511261298703459431226154150873943561972497737168730302141979968194068657891867109244026014722653670667212155817528564320159388012743751483350258429473899507485221773347441228934692795810915381330671002557141575327063078969175202804487439157384184752971836156957795536380126373489915510447173749810852298175301029539841237413777347063075138863738188989382644518199697595516734805415575890078888486489211885904523149967274097316702421898240948329498021606460101001502717231561931923734355291131764408038857870767315327395987021934804352037329158065994800871193305527684262064324658849569685143176533291141937505203 . . . . . . . . . . . . . . . . . . . . [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) 310ebc7f543f1acba966c505c40f3c76313b5fa6 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016798dd6dec00000403004630440220458debd2c7b334e0022f531cf29471848864a6dd02566680ab08193f8bf547b0022075587410789f0a375617f3482a5e72caf7d1a8dd799176f078b11b80f53fa89400760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016798dd6dd40000040300473045022100a6c6ca2f72f00db73d8e9ec9189916eb3c6a01ac9064c9874f85314593cddfa80220050b20875995b3a877a9c2745a277bc6ef35387745c816007e03c84b570b1f29 . . . . [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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