guangdongexpo.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:15:b1:f1:49:39:0c:01:69:b3:5b:b7:52:48:71:89:6f:bd 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=guangdongexpo.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:15:b1:f1:49:39:0c:01:69:b3:5b:b7:52:48:71:89:6f:bdSerial Number (int): 268719313684552906533650755641341345623997
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ca:c7:a0:4e:5b:d3:dc:f6:09:a9:9c:61:cf:21:40:11:5e:6a:e5:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a8:43:4d:bf:cb:ba:61:a0:b1:ff:85:12:b1:0b:97:bd:b1:a9:08:fb
Fingerprint (sha256): 5e:ff:e6:07:af:48:0e:2d:e6:3e:28:83:fa:50:f8:0c:59:53:63:62:bc:6b:b7:a5:89:e8:a1:3e:15:de:94:ec
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate guangdongexpo.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for guangdongexpo.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
guangdongexpo.com
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kuzk.com
frwco.com
www.guangdongexpo.com
guangdongexpo.com
www.guangdongexpo.com
bighp.com
www.tripadvicer.com
guangdongexpo.com
guangdongexpo.com
exerciseinducedasthma.org
guangdongexpo.com
withdraw.org
www.collapsiblecanopy.com
agyco.com
www.madisonsportsdoctor.com
www.stainlesssteeltable.com
www.vdce.com
kuzk.com
frwco.com
www.guangdongexpo.com
Certificate
The complete raw certificate details for guangdongexpo.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWzCCBUOgAwIBAgISAxWx8Uk5DAFps1u3UkhxiW+9MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTcwODUwNTdaFw0y MDAxMTUwODUwNTdaMBwxGjAYBgNVBAMTEWd1YW5nZG9uZ2V4cG8uY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3gXGBOrnHrtKo4FvWJ+hIjUlM+A3 X/Sq5eSMOGtGk3tlSuYxV8McRu2TSOXem96bbNsIUMMy2Fkbt3R/LSLwdNzBTgyw +Q/QZTWkvot2iV46ApNNrzc9zwcOgSCyQ9+HvwKHTmdWFTVjFTTXBVt642FF8whW Ck8L/We3907gjGX9G5YH79903m3jQiES2oqpmBkpO/c7ejjk8gInmKFgj1y0yQyW 8Opgd/ykWw/gX9bbmLtMdg7K8twENDfefQupHR892liiZFf+z79AcGuT6qQBqNBO 8U8mHGP25mtE+oVBMwXWaKSeRMMJKioje1TRt7BU364QoS6sr8NsEM6M4CCAz0L8 OdU4Ra/wEeJC003AfXPQatLzpbgusS850MfLZDIrnVuuWCJKwUoKFhdr7pJwOryp V4MaRwDxpxb8dCDEF41Kopl/6UQyeFnbBzVtBZWlmo1/6k3Yxb1mnH+pzWL3676h 98trcENlt8AGpmhaOzkXyF5uzOAVtQUgr8kIAwGhringDH06ySWGh5FuBPVGga/p 1L7f9MYWPZNmEQ7HByWMT56LHCzqxyVBLguxSzkExWocT9TbURoGqpJTRmZZg4+g zT7d02hcnmMTDX2hj4G6OSB//XmsgwGjsXj1dPFFsS4llPcznSfKu9bhc0Rdtg+M zqrzry0g6+mMDgUCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU ysegTlvT3PYJqZxhzyFAEV5q5RMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghFndWFuZ2RvbmdleHBv LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC BAIEgfYEgfMA8QB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAAB bdkgojMAAAQDAEgwRgIhAKRws9otEWzzb8jILPXDrFU5rkiBWtY59sk6c+tmgAI7 AiEAw5ADlW/aJFVGRx+4MMPl+QJxi/uuQsSS/039kHTXpG8AdgCyHgXMi6LNiiBO h2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW3ZIKI4AAAEAwBHMEUCIAKhkNF8zs9i lF01i13YajFon4us6BqcIFf4mnRdRKDfAiEA9Qywixx7/b5yZSa5JM+y6u5sK0hs xlB6fDUIHaFXJogwDQYJKoZIhvcNAQELBQADggEBAD85wa/9RQ40btfoCNDWyAIu 1au7jlYh0Ie6349esO541HrJQmolW171/gNfKoKQFz29jlEMlBv8zsAfmlqf7vpW rMPHvn6E1Bas3ukogQYTUSs0bVkbFcqOpjl7VMtm6U0dfR6YIPOH+OtCwJNU3qKs D5zyvaHW4WaHlz0/yx4YRyb437csJ1klB8MKR/s9VJspcECXrQzei/oCO9hMRxRQ 7IbBVDGw9GwYt5cYUxYLra7cWSlek4NpC0JTI2UtLCSghD3Zody01x7VJZYP2PEP 4oZ4PWwSQnm4+eGaEMN+FF1VBzExtPHluR8nuZojSqrD3xxnY0F6qL6QIXLIzH8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3gXGBOrnHrtKo4FvWJ+h IjUlM+A3X/Sq5eSMOGtGk3tlSuYxV8McRu2TSOXem96bbNsIUMMy2Fkbt3R/LSLw dNzBTgyw+Q/QZTWkvot2iV46ApNNrzc9zwcOgSCyQ9+HvwKHTmdWFTVjFTTXBVt6 42FF8whWCk8L/We3907gjGX9G5YH79903m3jQiES2oqpmBkpO/c7ejjk8gInmKFg j1y0yQyW8Opgd/ykWw/gX9bbmLtMdg7K8twENDfefQupHR892liiZFf+z79AcGuT 6qQBqNBO8U8mHGP25mtE+oVBMwXWaKSeRMMJKioje1TRt7BU364QoS6sr8NsEM6M 4CCAz0L8OdU4Ra/wEeJC003AfXPQatLzpbgusS850MfLZDIrnVuuWCJKwUoKFhdr 7pJwOrypV4MaRwDxpxb8dCDEF41Kopl/6UQyeFnbBzVtBZWlmo1/6k3Yxb1mnH+p zWL3676h98trcENlt8AGpmhaOzkXyF5uzOAVtQUgr8kIAwGhringDH06ySWGh5Fu BPVGga/p1L7f9MYWPZNmEQ7HByWMT56LHCzqxyVBLguxSzkExWocT9TbURoGqpJT RmZZg4+gzT7d02hcnmMTDX2hj4G6OSB//XmsgwGjsXj1dPFFsS4llPcznSfKu9bh c0Rdtg+Mzqrzry0g6+mMDgUCAwEAAQ== -----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 268719313684552906533650755641341345623997 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-17 08:50:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-15 08:50:57 +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 'guangdongexpo.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 905772990429261112442963232629457605623551455466322274227880969849747101112230185856584304310435327059434530313144378064754661471078956839469528328719480292241595506085188641943786032635454027523975320504509390404504416299756906473805583867639090363210205819656307405791641663370858834182622394666346239493451953131515184089954945109462707429712892935746216807511313841063485454440900218688858416914344563293650433832337384284381382917574090049282445625022850570276093904860717410924625884254731719596907490924508898566077138502535606070377920643356280211634330775862378470170119137447238757818238268328361698436990853576943302504044984217997948591857604937595691105679437335551793222588932682733821484507994990331641529585293695057626965086978736928341485828119877136576945110119172312588083062168071345797690636901256690243292794784383321058940093232894384259724146635564674128072638541634361370743607067410492986048172388264174997647292377021802762028502193781159563279463951203467937464883511230541104286651259366799749268085813338495366425060059567255389319092865572890021237822776713299605187747248912533683021653304748738081957140983486534454435769284491825696140505322519218314954738428270247531515734226604077933501656862213 . . . . . . . . . . . . . . . . . . . . [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) cac7a04e5bd3dcf609a99c61cf2140115e6ae513 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'guangdongexpo.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dd920a2330000040300483046022100a470b3da2d116cf36fc8c82cf5c3ac5539ae48815ad639f6c93a73eb6680023b022100c39003956fda245546471fb830c3e5f902718bfbae42c492ff4dfd9074d7a46f007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dd920a2380000040300473045022002a190d17ccecf62945d358b5dd86a31689f8bace81a9c2057f89a745d44a0df022100f50cb08b1c7bfdbe726526b924cfb2eaee6c2b486cc6507a7c35081da1572688 . . . . [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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