dnexpo.com

Issued by R3

About this certificate

This digital certificate with serial number 03:78:f9:69:cf:3d:30:5e:0d:53:4e:87:11:52:91:f1:a2:03 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:
  • 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=dnexpo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:78:f9:69:cf:3d:30:5e:0d:53:4e:87:11:52:91:f1:a2:03
Serial Number (int): 302502268991220620616422568294189383131651
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1d:08:92:7f:9c:f2:fc:e2:1a:be:a4:cd:b8:85:b2:ad:b9:04:71:30
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 65:19:82:4b:fd:79:38:a4:34:ed:c3:79:0e:9f:f0:e1:18:52:70:30
Fingerprint (sha256): 47:be:97:0a:02:de:99:34:88:34:e1:c3:50:81:dd:ec:bc:c9:48:2b:a1:a9:25:f9:3d:f6:ab:ab:b5:12:89:b4

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4WPrPmCGmpwoaVn7KDFJ
DYcXbqLnjgqzmYNkLdBZCUAb3S1AIGSNIZ9yseoKB6miO+sxN+nDHeZbxMKLmqrn
DwWbIq9dIyY42Y2+nTLytUfzcG6ERCBMUrMYcTVYXwDCtIe1Heha5qB/BGa/AujA
75FkJ5XPhoZggmic0vSvD0HZpZ/IOFyLsj6DHTrEjsnAV3r3CuRptmU/ystwX9Ia
kmHiiYwj/1YaY1BadRBaBmwL62GhpX1ZNnLDR1EqmL8ruYQAPZ4SKz5kM1vP5DHX
kj2SOkgXtwj9tkkwmrnUElMsWSrAGCOnJ2vFbeSARuCKkgKGjYA7YIOpKZItbfZM
hmn9Izha45Iuuyr2VZHPOOrVlZDIDi0RSqLnNpIY32YEa9xuBgQ7tGWtfuYpKGQ7
BpMzu6gjJ0lPRKnnjLFAwP28bHeJQ9lneUgw3qdeenN/UjD43Fbmb7eBfENDcOri
jg3ON4W0pY6GFzPlslviFF8LrnSOor5y2+c7rY8jcv42j/PKMAaHamTylrkxsqa+
kqeX/03PWANKHzCE3HABZ7Bsysdp47AG9yLENzm1ErR27Q2/82QAmRaQi15oAN0q
ruVpFVzxl0AxvcV3MPBmQBKDMbrcArj0pyL+xkrHtUcWK9QegExMpqhE4L1+eAHk
eFP/ofe7PrhyZB1x2KXct/cCAwEAAQ==
-----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 302502268991220620616422568294189383131651
 . . . . . . . . [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 2024-01-04 01:15:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-03 01:15:21 +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 919512234177567155756973113501471933984587742661429855944591790805405939505016364177713700290576694030222434584213686780388045808051422703138434587760514159481545736588817178593792606367041669555717244788772398482543648495294652248386727974641193716400217918932086365608754703187443351455655766218096715721109402588033555882717071035102754409802629978419324617346521021730822252982811159557208919950818790774900115560914047622677866061360276233097075469224104913605362419071152021994055663161424784758124156170768515458438594557954244789821626377018925081260023542674871258580179728020343423688591727659560124024298953061126856523449715181307568584462666542443896430192663760590157915961797276855412154029399373887998551305017204816684961886229638866519747307098724546241570899907624593613212778675144268657842443702897357789080654845909840963528220775137023249039809033561668749090087416616878845675685807181491451684813074501343247807810797719025779197718575483204279042978908456862328855124363656704498441271393049480825560236887015044564667381749490920669125325687693261374314183284765397368437357792413506912710008353236772762170558891912923516661271123284417688863397768016656846730162920349997730626937481497755583133408606199
 . . . . . . . . . . . . . . . . . . . . [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)
							1d08927f9cf2fce21abea4cdb885b2adb9047130
 . . . . . . . . . . . . . . . . [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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cd240f9230000040300473045022100da6dfa14019744404cada9e9488be075e7bc0d7a0cbb326098e688db850600e1022046ce80ba6e013fd5a8d1dec556d94e5643802b11d295542892d5123f56d74c230077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cd240f92c00000403004830460221008c58fc8762c57f0c6fb9bb11b38b985ed3b34a5d1d07e9bd207e412c6077161f022100ba7c71657931aaaef5f110dccbe3b83e5846ff8c310ce469a793da954ae9c97e
 . . . . [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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