31282.com

Issued by R3

About this certificate

This digital certificate with serial number 03:5d:c9:c0:63:7f:1c:c2:38:97:aa:e9:00:5f:3a:79:c9:5c 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=31282.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5d:c9:c0:63:7f:1c:c2:38:97:aa:e9:00:5f:3a:79:c9:5c
Serial Number (int): 293251291685107051599285122589201434003804
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8e:a8:23:79:64:9b:fb:70:0c:82:bb:e0:88:14:80:94:84:e4:80:7a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): aa:37:a3:ba:4b:65:cd:99:d5:19:a2:65:15:04:da:07:89:d6:75:68
Fingerprint (sha256): 22:9b:64:23:f0:5d:3c:03:a7:70:7e:21:ad:78:6a:03:7e:b5:b7:9d:91:18:13:3c:aa:3f:b4:d5:58:e6:a8:89

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

Revocation information

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

Check the revocation status for certificate 31282.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 31282.com

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

31282.com

Other certificates including the domain name 31282.com

(limited to 100 certificates)
www.corsidinformatica.com
www.31282.com
31282.com
www.31282.com
www.31282.com
87381.com
31282.com
31282.com
31282.com
www.aaqualitytrainings.nl
www.31282.com
31282.com
www.31282.com
31282.com
www.31282.com
www.31282.com
31282.com

Certificate

The complete raw certificate details for 31282.com 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 293251291685107051599285122589201434003804
 . . . . . . . . [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 2023-12-08 08:05:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-07 08:05:35 +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 '31282.com'
 . . . . . . . . [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 932627880793946521654110706404376196127699618870750459149569721126276436286538453090555448221756033664543879045236576731566220373402285026799764849117651668651987571812563345830947166330445739403858401504084667397428446851814702105770577758481512375050643415107754363850477767400142521790876227635051856118958167125488090000517253503447924084017032352565314875687959403664103741145692356042899282563629571388395502770126469763751747385770303758867650293482199192161047122029877114362500271452547271269987562241434488551956658538559887473008967763374093477303313595122078196263553109385045434756063684735472794544063686435273310408566354411402871238186141755737138664884611655526204638618466222331880469042135920762822913452009399599024642801348768464848408251925083812884495100200064543770225815312808515181688480059167187374375621821340548686098553456548657785548350412377865599326098209880641879195815797991845255557277913259342015289824556044106068441181729760490728922941315493865676268673662675123368972412886506709611400537882940858312087646380828711159737933355022876714956722137402265612132901148983320667700929180914987033983479852728953141846989301256883619327637811916071417902278475135576627590631394818534762012498482177
 . . . . . . . . . . . . . . . . . . . . [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)
							8ea82379649bfb700c82bbe08814809484e4807a
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '31282.com'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c48acd9fb000004030047304502200403fecf5d8a2972c89c554190b5ed4e4c91e8e77543ff78348daa22863986f2022100acdb6411d4bac2c87d9ceb698215692b0a3497e98fa77deda9cc10dde61beba700770029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c48acdace0000040300483046022100c0530dde487db4193b002ba1da0d5df8582b7befda68ab289e1730106fe1ca910221008c60f80590937028e5a79fe157b53f8904a29c27c5376874b94be163e8ad19dc
 . . . . [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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