www.chinaqua.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e0:46:1f:ec:83:c6:76:b2:85:45:0e:24:22:e1:96:12:84 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=www.chinaqua.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e0:46:1f:ec:83:c6:76:b2:85:45:0e:24:22:e1:96:12:84
Serial Number (int): 337653319703567491725821177505046320255620
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c9:3c:d1:89:7a:f1:3f:fe:a3:84:e3:c6:ef:37:5e:93:79:ba:d9:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 10:e4:a8:cf:40:48:d4:57:66:e4:1a:d3:21:d1:22:40:7f:ca:06:51
Fingerprint (sha256): d2:b3:83:8a:13:aa:24:76:e1:57:44:1e:d1:ac:49:59:d0:f0:c1:4e:7d:66:f2:4b:d4:34:19:72:ea:a6:7a:27

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 www.chinaqua.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.chinaqua.com

Other certificates including the domain name chinaqua.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.chinaqua.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVzCCBT+gAwIBAgISA+BGH+yDxnayhUUOJCLhlhKEMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTUyMDM3NTNaFw0y
MDA1MTUyMDM3NTNaMBsxGTAXBgNVBAMTEHd3dy5jaGluYXF1YS5jb20wggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQD27LBpyu3uvU0hJ2sgBptoaeP+bvwp
clvN/sBUpKXc7bCmwBfuduRII1m3vpN/2ccAN87rNcS/Gm3AfyVYn3lIZEDasXth
LrNWfBVpzVwN+8+Q2xYyMXjUpSBvprtcz2A0H2wNN+GePGRCQ2GUIyzkmH+ICd9r
0t9sxL+8qJ1xiJZhhLQytITIFGESMOf6lA0nxqkmDEYJp4q/6gzop6HyQ8Q73t2z
DY7v/D7NgsHfkOH8So/KP1Q7GAbrAT85vXZjBkQ//9yRSy37O3vkO3V2RnpQRNdO
yx5rNBRH9yOxZuh4Ozcvq2KB/XQioMfGT14kFj9ErafH9q9/NeWp7lExttJwqd/g
BdhltKnuJmPLIq3Uz5ZjvsGOakwTwJUCm5uzCFwbMLVGhkZyLfsYw+9CUY091BQX
EOYEL/akAPcUMiG+12AeFk77DcVm3C4tVAPvvVuE9mclQsih+Q8LvRTu1A7xd5em
JtcgDHQnMu4mz2bYhSOkdWOX/hNXTD/g3YWPC2Ip1w+7gOKMADeHoadVmihriRIr
ShXkhroZRlV/NcsILGEFhapnhQxojBjZOAJaq/l1Vp9Njd9A4pKp+IHNPxdnSXCT
9PikNpQoO/mGhW5O2c1KaBIJVi+nUK3ZiOhLIrFkBajYoBgouyiNr830nCD1y6vw
qE55N2MqqeqyiwIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTJ
PNGJevE//qOE48bvN16TebrZczAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5jaGluYXF1YS5j
b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC
BIH0BIHxAO8AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXBK
yVdVAAAEAwBHMEUCIGYU8ia18LmUDT7FSjUgiStehwrP3E3l8ZgYqkNagucxAiEA
tcW0qf7zAWJOTjMrqciClvwurdxd74A4+QmG7+yP+WYAdQCyHgXMi6LNiiBOh2b5
K7mKJSBna9r6cOeySVMt74uQXgAAAXBKyVdCAAAEAwBGMEQCICAFc6GLnWS6hGrQ
A9y8S+M6D+xgIFM4RYbW2kguFbFGAiAXjeFNBw3OuUt/eA/mQxruiikbyuXJCED3
4UgnZnDvmTANBgkqhkiG9w0BAQsFAAOCAQEAGbnS7e9YMZu73Y/NF8rzBjW8PMQD
T8psKPWbwSkqDfxBHWVmKvhjBcedYI+uNQzEFyxYSKiEWAPuGJsCnXonMAHCHWq6
l5OKzAbLVxns2cWu/+iChy//MTyxMaVtgSr5OGQtS6nl0IlRghmdLK8ekzc+ui1x
4eqD3cI7vhXMaYSRhQUBSD6f1enfKkmDizF1n9VOcHn74SdHwZHrYgmW/04FnN3y
4LnA6oDEMCHn3jpVXXR+42UTkh63UqFmfnwgupa5yVJgMYm6dLTJZHsTcYHDQDwm
iVVUmc2JbUWrtKDJUV3MpynenDSpYBWPtB5ok121yxeLqUn8RgLoEN42OA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9uywacrt7r1NISdrIAab
aGnj/m78KXJbzf7AVKSl3O2wpsAX7nbkSCNZt76Tf9nHADfO6zXEvxptwH8lWJ95
SGRA2rF7YS6zVnwVac1cDfvPkNsWMjF41KUgb6a7XM9gNB9sDTfhnjxkQkNhlCMs
5Jh/iAnfa9LfbMS/vKidcYiWYYS0MrSEyBRhEjDn+pQNJ8apJgxGCaeKv+oM6Keh
8kPEO97dsw2O7/w+zYLB35Dh/EqPyj9UOxgG6wE/Ob12YwZEP//ckUst+zt75Dt1
dkZ6UETXTsseazQUR/cjsWboeDs3L6tigf10IqDHxk9eJBY/RK2nx/avfzXlqe5R
MbbScKnf4AXYZbSp7iZjyyKt1M+WY77BjmpME8CVApubswhcGzC1RoZGci37GMPv
QlGNPdQUFxDmBC/2pAD3FDIhvtdgHhZO+w3FZtwuLVQD771bhPZnJULIofkPC70U
7tQO8XeXpibXIAx0JzLuJs9m2IUjpHVjl/4TV0w/4N2FjwtiKdcPu4DijAA3h6Gn
VZooa4kSK0oV5Ia6GUZVfzXLCCxhBYWqZ4UMaIwY2TgCWqv5dVafTY3fQOKSqfiB
zT8XZ0lwk/T4pDaUKDv5hoVuTtnNSmgSCVYvp1Ct2YjoSyKxZAWo2KAYKLsoja/N
9Jwg9cur8KhOeTdjKqnqsosCAwEAAQ==
-----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 337653319703567491725821177505046320255620
 . . . . . . . . [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 2020-02-15 20:37:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-15 20:37:53 +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 'www.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 1007364344408693292731263820740971090945040602261395655132748673199227185311308230375917796761672610560243145435938776082152089814285062829400995349265136815296577450434860080627072422313965057913428231235342085752307679502539370486205275625830853710070236570689077572327984141549829456957634710832975005406948628859327390133804512096316269641403661087164322542374798469958896832651683478220378393442589384839329455904894154158940553243036153469246054108336351386013828633061622703763213923705303409413334531335575962139190109279664110093048898443624653217434646997434662618835545454718528828098775367272577368218853985111561734453252508781216529070469239480131913689400833988622751481611449864506429930664260354426484793762037916666866147463062273565081982564063930670827376672411801525944309148117937440413713643373304087333253991895567366935282716989765360798296314493717097708712549868256948691007589727952668619221559627724579952682663887418766306558456160978348140724529304844956122274369769391167687144689489888250827486700897087049050482848125664773189355322442860629554947415834065566765363805022926466780598780097477087724678001751335991214997528059701627870605214130512226615975696169826195056738253423634434203611453633163
 . . . . . . . . . . . . . . . . . . . . [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)
							c93cd1897af13ffea384e3c6ef375e9379bad973
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001704ac95755000004030047304502206614f226b5f0b9940d3ec54a3520892b5e870acfdc4de5f19818aa435a82e731022100b5c5b4a9fef301624e4e332ba9c88296fc2eaddc5def8038f90986efec8ff966007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704ac9574200000403004630440220200573a18b9d64ba846ad003dcbc4be33a0fec602053384586d6da482e15b1460220178de14d070dceb94b7f780fe6431aee8a291bcae5c90840f7e148276670ef99
 . . . . [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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