www.treni.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:76:11:02:c2:f8:70:99:89:69:f7:f0:e4:ce:0e:f2:fe:8a 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=www.treni.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:76:11:02:c2:f8:70:99:89:69:f7:f0:e4:ce:0e:f2:fe:8a
Serial Number (int): 388625074238704681262299415435199617629834
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 84:58:30:fe:4f:1c:e2:f6:38:90:d9:4b:a8:e5:f4:cb:35:25:4f:ee
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4c:33:5d:93:8b:18:8f:3b:8d:00:12:2b:1c:4e:45:93:8b:78:c1:d9
Fingerprint (sha256): e0:a6:f9:c1:0f:39:d9:3d:ab:10:f0:97:30:23:71:f0:3a:48:93:7b:39:5f:13:3b:16:3a:c6:c6:34:4b:50:af

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 www.treni.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.treni.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

www.treni.co

Other certificates including the domain name treni.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.treni.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 388625074238704681262299415435199617629834
 . . . . . . . . [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 2019-12-04 01:48:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 01:48:07 +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 'www.treni.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 849276970370408575260414793515645761738651630093726620692768958671539190621980068773693530118121051476284902693585072075034572695761647833528943263955022704251074172311917490051960737788635363574293543005407682131363737672497675997677581940859035606365913947311684807722261060769203328116705526287117247218009780215246363654543886014198027702770868529427698412790500132446051359431147869798308395910166275465317384926222171945955466505329095041667791386266246632107684699631361248883778800809745222822411946410815894206487218991905062157397838742021924881144712825762145182887149383034889453362609922501215152162264734008064073122317824391105407004240103887777432359791800234746676194161595119227908020314301905067132880521748098002549167932120613531350073034291312748258656698411418873504982029655813646246520048399444925907272329334760111834367761473271872356633304005015481190403891807868132357511284183240587840706812336055877532794086914407046237584147024377597021876278434288526098314457149750461501466501775507829024704452567395130123648759576898283273426013595233920111509855701376233924728190617160917188490187202993014838426408970090578140230750909215736850336391003078964144123577587246581841439804205882610534470805068823
 . . . . . . . . . . . . . . . . . . . . [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)
							845830fe4f1ce2f63890d94ba8e5f4cb35254fee
 . . . . . . . . . . . . . . . . [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 'www.treni.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ececec2bb000004030047304502206590ecea07d81ac34b6729abfb0b502a84e450297fb3992b512328a89783451c022100b9a28ad8d4b9c00e376c0a8dd77115993e98762ae740eac4cd63371d44fb17f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ececec2bf0000040300483046022100fb0f012d0683546c9db3319c988ec0f59b4d4cdfe4b2c7613bf3eb07f9a366e6022100b29524f442aeab4c738d685b755a699a22a4e3082b0e41468d70804f2362e608
 . . . . [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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