dnexpo.com

Issued by R3

About this certificate

This digital certificate with serial number 03:40:55:f6:d3:52:5c:5e:f7:60:4b:52:a4:3a:97:5f:b4:79 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=dnexpo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:40:55:f6:d3:52:5c:5e:f7:60:4b:52:a4:3a:97:5f:b4:79
Serial Number (int): 283229195249003442143124694423408671175801
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cf:81:31:c0:3e:8e:14:63:14:1c:fc:67:6c:08:89:25:63:17:84:d6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d1:35:07:96:fd:15:7e:a9:05:a5:50:82:37:e0:31:23:1b:c8:dc:a3
Fingerprint (sha256): db:90:57:a4:87:dc:8b:ef:9b:31:15:93:83:29:84:46:94:5c:44:70:19:9a:a6:bf:0d:e9:a4:6b:91:db:66:8c

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

Revocation information

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

Check the revocation status for certificate dnexpo.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dnexpo.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

dnexpo.com
www.dnexpo.com

Other certificates including the domain name dnexpo.com

(limited to 100 certificates)
www.petitsdhommes.com
markenomics.com
www.skinnybitchcollective.com
www.winningresponses.com
69943.com
lodgemate.com
dnexpo.com
bookstorecafe.com
www.organicstockings.com
www.ezifil.com
fascio.com
www.audioduplication.com
topmeupapp.com
judgmentliens.com
grammarjar.com
gumbi.org
www.jetsuites.com
www.tulsastemcells.com
carbon-cases.com
dnexpo.com
stadior.com
dnexpo.com
www.idailygoals.com

Certificate

The complete raw certificate details for dnexpo.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 283229195249003442143124694423408671175801
 . . . . . . . . [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 2023-09-04 03:40:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-03 03:40:39 +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 'dnexpo.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 731202744666668760750331538474235998895114635648888926637680020283802706338287465890128605530478549030734269426247328940747903584363574796064869617313713992775224999852481838027326777676736671321299681080573610314394174344921468312327809518050629724488497541943348692539784576540938728455676685850415491183327219770130868453606408176411388179928856520744705423198236866771412841973654971856077203299332968958201718902313427097738929443870997358230331053168534648285733332282584250560427463739433305839509660121675383504664508455550598671279647454876847977073338482099274721402500516818529738935594897472184961086741664979200730064358807855829416603523677701486065478329719582476453283017592541180811384964716642118344350937415878742442949642900839219422279135660521567077276194093568348490004213043651367701187779593344345548638302220560886371837209772965899252473248210207692740388340895146043462311972410034139621134144669146778738941195673914725615093376263649453394719244284430305289315073215243032615823962787355475764064953379334732161870714104800651939256375151367823283547197290569489483679807095037832854743160086841897292127015900236158163165028269206547719105832419947858686168204703150006315153016478877816580163801609431
 . . . . . . . . . . . . . . . . . . . . [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)
							cf8131c03e8e1463141cfc676c088925631784d6
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dnexpo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dnexpo.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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a5e7e26c30000040300483046022100986dd39583ab64a5ff9c226c506c215ea0df001d28d02cd6e65d81dfae20383302210084a1d771c74c40830de2e848b96417581a9d7b1bcc49cb3a01b71d64443fa737007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a5e7e273e0000040300473045022100be276d60bdf23b600d776e75fe7d35ba9347f14d02a3a34976b29caf9cf8975502205a442ca1070fa6bb9c9dd1a955486011005098191ef1ca90a085516275e1eb30
 . . . . [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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