ujf.org

Issued by R3

About this certificate

This digital certificate with serial number 04:7d:b8:ec:94:52:6d:a0:78:7e:d0:d3:12:d3:62:e8:3b:b9 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=ujf.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7d:b8:ec:94:52:6d:a0:78:7e:d0:d3:12:d3:62:e8:3b:b9
Serial Number (int): 391230245933768591789193936104473613581241
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c2:29:21:ea:7a:63:70:72:f3:dc:39:20:59:8c:86:00:73:39:8b:07
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 42:9f:09:dc:0b:54:b6:3a:0f:55:94:21:4b:9f:9c:28:80:42:9d:b7
Fingerprint (sha256): be:30:af:7d:12:4e:ca:41:8f:1a:93:3d:43:86:61:c6:de:9e:1c:6f:58:cb:65:31:e5:fe:5b:00:31:14:c0:bd

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

Revocation information

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

Check the revocation status for certificate ujf.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ujf.org

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

ujf.org

Other certificates including the domain name ujf.org

(limited to 100 certificates)
ujf.org
mail.ujf.org
ujf.org
ujf.org
ujf.org
www.ujf.org
ujf.org
www.ujf.org
www.ujf.org
ujf.org
ujf.org
ujf.org
www.ujf.org
www.ujf.org
www.ujf.org
ujf.org
ujf.org
ujf.org
www.ujf.org
ujf.org
ujf.org
ujf.org
ujf.org
ujf.org
www.ujf.org
ujf.org

Certificate

The complete raw certificate details for ujf.org 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 391230245933768591789193936104473613581241
 . . . . . . . . [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 2024-01-12 21:33:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-11 21:33:58 +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 'ujf.org'
 . . . . . . . . [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 760481801839145485478663189518963010732447877018489600033376324507262006188530161965886227899500749584440614256247928913978264044759761873622810751209531401231664815846966534732580240785195939445489577775989871251225879406681649606093525694486162528478409684445657570927928442196204169591543294464910525221684789355803621030628528309503521694077180065385163810238291208153139227851730405750277776985269255063061711929888026953802261755928629514771434471917629530744554614179112502805861597747404108833463054801460444966321794269907846835177990873836431987281714541799880671502196023496935303198371062261396294729818003111777089514906237933736141917434344438646741055847949514250819200624616369353327285473220584747389486242117796712242858223198737066334108118367548760464877845742599207710291175648153750531080947356989803464662060731131947258730190996717251043125101399561382099417395579298301130463906683767192372829635243449165481489982677282027928410339776937047006434458669767150012819265063100120577315825256994092947875814054289894108544973849277931482203203740078531813712992101888114603391644455771086176208052036570802595056880819780547528143295396893786527574584333914914143623711525591675140975949813017947769914786704639
 . . . . . . . . . . . . . . . . . . . . [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)
							c22921ea7a637072f3dc3920598c860073398b07
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ujf.org'
 . . . . . . . . . . . . . . . . [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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cffcf8758000004030047304502205ded0fcd1bc4f7b4ccadcc567060bf2cba3e1bd2d45f40274a7cd3c6495af1da022100b31c76893a601676077fb65a03ed50815921b14a5fa8703e9afd9aa72372b9a300770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cffcf87c40000040300483046022100e34b025ed53988b9c206d72d2590e7f8ec16c7db46d49a62fdc202c128dcb7d6022100f251ffdcc3f6e989eb3e64343d055b3a9eb72699b7fe745935f1ffb7ab6bb130
 . . . . [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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