app.jcurve.xyz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:45:bf:24:74:77:f1:e2:b4:35:1a:29:6e:66:c7:53:1f:2b 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=app.jcurve.xyz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:45:bf:24:74:77:f1:e2:b4:35:1a:29:6e:66:c7:53:1f:2b
Serial Number (int): 372182698876730092069386632100322573754155
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9a:43:03:a1:93:04:9b:33:8e:a7:98:6a:9a:a2:83:d5:a9:15:06:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3d:3b:5f:b8:1f:9c:1a:c1:d0:7c:ac:75:e2:82:55:02:4d:9b:1f:15
Fingerprint (sha256): 0a:cf:11:91:85:a3:8e:14:77:0d:36:63:23:b4:63:89:a2:78:88:0f:8b:3b:bb:4a:f6:30:03:8e:b7:78:bd:09

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 app.jcurve.xyz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for app.jcurve.xyz

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

app.jcurve.xyz

Other certificates including the domain name jcurve.xyz

(limited to 100 certificates)

Certificate

The complete raw certificate details for app.jcurve.xyz 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 372182698876730092069386632100322573754155
 . . . . . . . . [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 2018-11-09 23:06:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-07 23:06:43 +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 'app.jcurve.xyz'
 . . . . . . . . [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 748123158776185445598057730396662140349832261171444184098451564431386609971565809947958179175430745992536780554912455839164669860241137994927214304862637472131778202908709175104108310503886565056821716873787072579673824156849302007420941174085012674257024609166730280763882439649266122458815688850107137487137520190582078052749152671754387751416117101031554946008605633451797759303122029488195595250065552390126326739954735335899589959976925432881101190933331164083606073571008272743849360690129256229821626184495093562855081904985079800151337618835023810218350750878669068303644958928309950969348375044636075868977008145615359215137767955696693884840854440685840739652359531249615086167006042042982917285955933222252713671604292446503155939794980518658650679905923642203077979769604097582559936832127204912959237026731424128379984217689547360810800522070885471935167320682107673396989382514859359381332798506753262132879737826513078977584292530276058085486332839593926076902724011539164139280407597470894127603286217057663883040555823390968257270118727706047806374874115566476713472177312968532802802243883510339606406313281609371179826948486781009669105551545682400109971475271808719454372819905077178147175042483530588320290650431
 . . . . . . . . . . . . . . . . . . . . [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)
							9a4303a193049b338ea7986a9aa283d5a91506ed
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.jcurve.xyz'
 . . . . . . . . . . . . . . . . [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)
							00ef0075005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c00000166faf136be00000403004630440220134e789a89410eca0e3eb2739ae0aca5370019449f47731e52acc0e20633e67b02200fb65565faa0905392c0299cc1b6355c2d76149885ff7bc76a0ecad83db4bd5c00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000166faf13608000004030047304502202775cf42cb594f8ba533fb74328a87a1c90288f45452bf60ea70a3cac3bb1ef4022100db2f8aee3ff95b7b5da67c42ba4e98116aa32f94b74aaaf37e268723b2ad94f5
 . . . . [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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