chinaqua.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:12:ef:44:46:51:d4:7a:4b:fd:3d:6e:9d:fc:74:cb:38:37 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=chinaqua.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:12:ef:44:46:51:d4:7a:4b:fd:3d:6e:9d:fc:74:cb:38:37
Serial Number (int): 354892266325048766279892489180836759550007
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 53:5d:5e:d0:15:4e:36:b1:18:3b:0a:30:04:04:49:72:cd:be:05:99
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fe:75:9f:3a:12:4b:2f:58:91:21:97:d1:91:91:17:9c:8b:fa:6a:7f
Fingerprint (sha256): 46:e4:3d:24:c6:ea:7b:c5:9e:86:1f:d0:a7:79:69:10:7d:39:82:26:de:1c:71:80:43:2f:5a:f3:51:f1:b6:90

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate chinaqua.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for chinaqua.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

chinaqua.com

Other certificates including the domain name chinaqua.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for chinaqua.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 354892266325048766279892489180836759550007
 . . . . . . . . [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 2019-12-12 15:00:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 15:00:46 +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 'chinaqua.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 770765944099585816314739414244299309209301830084416740782083073002523554804169563340232287675447652095966641416990873177825183658698351943952095851817942440231434507356802237838151588397053618281943499309934329473744393273078440927100099668068958859351153054249822790877671770000895930775145994727687679652102366366640269722354811811728597829759102954068830221869020656296564957694248742326038054214350321990907013758014947083538691257146548898341388502376652306226278618442335664126461316519133759196522871872754685936164515745870044852467982617180263325880981036482776980869462375337662677764442294715172021033111500565389625690362181387666580182059202635021216577830798325473132875582623605723776755325712402484768743063975479655334181683473869374230872372620078625273429039283655080365735156545168159009589799624474987383007971789946442408923476722641832336731915011785951780135076749008017118358503615114885703974128038784433845447701927061687569200683189635867368331999463101547159308136312284513727547987347373154210560958676970287377794715036200215284777970653240005105076149908704915086922311558817242877656007059126356156324673243778524973536832543854058869143555876713868877239767520473711984460826647972255747762954153957
 . . . . . . . . . . . . . . . . . . . . [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)
							535d5ed0154e36b1183b0a3004044972cdbe0599
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chinaqua.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)
							00f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016efad755c40000040300473045022035b810773a58243f0e3aa1dd8c54a322b551beb07310df26c14e0bc3db593ab8022100bfe4170f74e8e31ee5a09d9f217d821de408226eae1b4081cc7e8b5d538b65e7007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016efad7559e0000040300483046022100f92d0fc71247c385d3e9d0511cd47fd5569d79607eb7e36b65852957c1546001022100b5aae7e674545f0dcffcc4df013d843ec6aabe5c0a8aebf9804a7503b21a96d4
 . . . . [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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