31285.com

Issued by R3

About this certificate

This digital certificate with serial number 04:6a:b3:c1:d9:e1:5a:3f:dd:9e:e4:78:d1:de:38:59:f7:75 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=31285.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:6a:b3:c1:d9:e1:5a:3f:dd:9e:e4:78:d1:de:38:59:f7:75
Serial Number (int): 384758012964336812294501950397431867373429
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f6:05:32:c0:9d:8f:7a:48:5e:93:54:4b:99:fa:f9:85:7b:f7:fb:2e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8c:b1:42:c7:cb:d1:68:4d:58:bb:43:4d:9d:71:b1:99:1e:19:98:04
Fingerprint (sha256): 3b:b5:34:b9:f0:40:0f:36:3d:a4:20:e0:f0:b6:d4:67:de:81:ba:cf:59:c7:fb:43:04:22:31:22:f7:23:da:57

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

Revocation information

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

Check the revocation status for certificate 31285.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 31285.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

31285.com

Other certificates including the domain name 31285.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 31285.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 384758012964336812294501950397431867373429
 . . . . . . . . [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 2023-12-26 19:21:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-25 19:21:05 +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 '31285.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 777108425573294341108755638148648938484459678897122945203558012082647930241013678087488036284894866644913498584812945079532856095669127326338421474835803212357459691951619631915636044236820492650169895989815017600935628976183607217790990422883989263409628552826013906418035684980240276331273889388152946510597253233835806261422379584146525372823884739805319749050776432486968163219083064510365782843393452954778457733238850816087799684113630688405494871936633402486356633208153423296684793095545771467245600490106111099536472338468500117440168387109031615937356368143015666299624715131754163358560330989442351792560931584135680464107680872644933334485286617121960097566914748512303027128918517348046550710760121104973723346384695508952417037728733922504048697674386104129281567200592169054402463055488077129814181202375967944985020889230325096032778773604061535199288026246757742343093462978033938376470100725164640913486535169507859167775152724716474239735895121825851586168346329787716243788463968916138935189765453778860780825879946460913328005416873274780811631285533929055503283443974722096630247742649398814187013019053551804315641604829602025681528119772949461789771291006666468682877675280805197422951077354446736625318985111
 . . . . . . . . . . . . . . . . . . . . [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)
							f60532c09d8f7a485e93544b99faf9857bf7fb2e
 . . . . . . . . . . . . . . . . [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 '31285.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018ca7c9c0ba0000040300483046022100d419dd708408027c5d76a495707f34f8487ca468ed146e0e36057540c903d418022100ee612e9f065def67d5b4a162767e9c4f877b3c8c253446b46e06162901e1a1f200750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ca7c9c0bb0000040300463044022018f83868668076db73e65c3b4f1d39a483c804dca6b90aec0453468faf91e9b0022007a8c9268801a22ded89b52d8fb241221c7d63a1a84cea6a40a580a2f0d51a2e
 . . . . [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)
		0000f3b7c8ba0dbc2fc6016b20dd390a14c53e89867b90c4e11e8ce08a8c2371d66529e3c9cf42b160537535f335d81649b93806e05b4dede4b114d01689b1f373e1319589e99f9d3d5e66003a9e324a46acc92f8fc93586637a0f79bbc74071c3773c1b0a88222983cec1c2b5cb41a456b996ec0f9978b09c414b4649b894fab8b593ccffe1a477eb584af80d8e8d60b8dc7258b89c6e0aecafdad8489211c1ed9369187e773ee1b7ac72cb0b5c26e458025569e7015ad10c637c4f7eb8de1d1b6e4c8ba90e50b31d9e6739d85ee2a1b10c9ed2e59bcb63e3b9d5e62333ef4cbab8352001f5a2c3413debb5b103786f275f7f26f0c888ac4316382b4218873f70