chinaqua.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6e:3b:90:21:1e:4e:bf:ed:eb:84:47:f1:49:36:e1:96:d3 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): 03:6e:3b:90:21:1e:4e:bf:ed:eb:84:47:f1:49:36:e1:96:d3
Serial Number (int): 298847090970803643627598776910579719313107
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a9:b1:f1:ef:74:dd:4e:9d:de:54:96:4b:c0:b6:b5:71:55:ff:c1:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d8:9c:f5:5a:23:4e:f8:9c:4a:a4:b8:cd:45:fb:6a:51:01:1c:01:ed
Fingerprint (sha256): b1:39:c1:c8:53:07:70:2e:a6:09:6d:19:d8:ee:03:df:d0:d8:3a:0e:dd:92:cd:9b:c3:ab:61:e8:70:a6:3c:66

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 298847090970803643627598776910579719313107
 . . . . . . . . [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 2019-10-13 06:09:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 06:09:45 +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 655896584217980309669721722207515964289265531040579538522874448617647737799746486716913426881819118815584664363826481586491735318905557707499288320930966930187979557618528866097367809195782740524471988775095549255897955362547835132921359072214253070676345982283214275807142416695100351780883616726762919222205866646089522089041240284832891371624812958680972267405197586972901190622032293745046643863238890216390310152629714449653778860845955338453214936382812848845132277266690244503215508549705110467423482343498814451742037058783192707102984348649392479584766304227559938295785572443116108630308185985411435450018114425073478863912749284794868771534391171960368849895518225290269024995666612782880758893823664555069810390048789964983001826861278262567536454859071703956552057286632231214490014155458402083517784197817077645229989399805503257575478603158882125805255784981762414031360505851798679243411406597694577500826171192329573484737140843283204621915406194556359654187024463846269520186577624830436631186364345222001708420365329892118265150514369862541190085736339580041580220757859805497316260475303320548246984836579927642105048744600395033988638041154477543001816922530169938431691312738019227493034629461575622052075131653
 . . . . . . . . . . . . . . . . . . . . [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)
							a9b1f1ef74dd4e9dde54964bc0b6b57155ffc109
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc3f39b00000004030047304502210085aa48b3c9ce0c9a3d992aaa0e81f5e70a5924dc8aa1b2ec57cfbf975f48caf302206c5e007fa31fa258f6824ea0f7e60a87aefdc3d7c1b41118f739b11219ddaea7007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc3f39b230000040300473045022100b0324a505e34c36d705b3c57a7bee7a448e339dc49f44d2b5c88113183853efb02200d71c7acf835ce41771a0e54aae67c642a707425777c01e81db15c2b9bdea921
 . . . . [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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