j.kainy.cn

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4a:c4:c0:be:c3:07:e8:d0:b8:f4:05:9c:b7:87:25:7b:9d 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=j.kainy.cn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4a:c4:c0:be:c3:07:e8:d0:b8:f4:05:9c:b7:87:25:7b:9d
Serial Number (int): 286779282424710632669777082865908372044701
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f6:2b:1b:81:11:98:51:29:4f:7f:fc:91:01:b2:64:76:3e:de:94:8a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 75:28:7c:61:9a:bd:d3:25:1b:9c:bb:af:f1:d0:e0:c8:ca:17:dc:25
Fingerprint (sha256): 1d:43:e1:b6:71:d6:c8:0f:33:82:9f:a8:f6:77:eb:34:cd:ad:06:c6:3c:66:ed:a3:c9:b3:64:c9:c5:c9:c7:e4

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 j.kainy.cn

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for j.kainy.cn

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

j.kainy.cn

Other certificates including the domain name kainy.cn

(limited to 100 certificates)
firebaseapp.com
firebaseapp.com
blog.kainy.cn
www.kainy.cn
firebaseapp.com
firebaseapp.com
kainy.cn
firebaseapp.com
gallery.kainy.cn
firebaseapp.com
www.bort.cl
github.kainy.cn
firebaseapp.com
firebaseapp.com
j.kainy.cn
github.kainy.cn
firebaseapp.com
firebaseapp.com
0703.kainy.cn
kainy.cn
0703.kainy.cn
firebaseapp.com
kainy.cn
github.kainy.cn
github.kainy.cn
kainy.cn
firebaseapp.com
www.kainy.cn
t.kainy.cn
kainy.cn
firebaseapp.com
j.kainy.cn
t.kainy.cn
a.kainy.cn
blog.kainy.cn
firebaseapp.com
firebaseapp.com
firebaseapp.com
j.kainy.cn
0703.kainy.cn
github.kainy.cn
kainy.cn
firebaseapp.com
firebaseapp.com
a.kainy.cn
kainy.cn
firebaseapp.com
baidu.com.kainy.cn
firebaseapp.com
firebaseapp.com
firebaseapp.com
kainy.cn
firebaseapp.com
firebaseapp.com
thejoeshow.app
honor.kainy.cn
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
github.kainy.cn
pafc.kainy.cn
firebaseapp.com
a.kainy.cn
firebaseapp.com
www.kainy.cn
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
github.kainy.cn
firebaseapp.com
firebaseapp.com
0703.kainy.cn
firebaseapp.com
firebaseapp.com
lizardpic.com
kainy.cn
firebaseapp.com
dti-sa.com
firebaseapp.com
firebaseapp.com
kainy.cn
firebaseapp.com
firebaseapp.com
app.tobelong.org
firebaseapp.com
ref.veil.mobi
firebaseapp.com
firebaseapp.com
github.kainy.cn
firebaseapp.com
kainy.cn
firebaseapp.com
vps.kainy.cn
github.kainy.cn
firebaseapp.com
firebaseapp.com
firebaseapp.com

Certificate

The complete raw certificate details for j.kainy.cn in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAriT+jucbVlgjAbaukrau
NLMWbbjFMH69oZhECXgp2lHWUY6G4ZRtvz8649XbvWxmOVs/CBVUr6r/Umn9aTX4
4oAFrMdqQivmqYo6iGIzOme/TuQlVP+fm/MRBRayPFyObhdIAURu3ftR77S54/p3
b53UcpXjoa5gPYisiwNP4M2MRjtVX4tIYSSq/VfEc4Z73MHf/zcvL2sJAuv/WtOH
2qKA5m0CacEWEAw1GIvGGcfoFlZ3ePsKASr06zZHRK762+KctTWAz4qGYnqVyrST
WC/0tq3HZDwA7eXJtjfWF0pL2nw7qIDH70/46KMrMUTXbgr2Tip4hH3ULK6EDRHp
OwIDAQAB
-----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 286779282424710632669777082865908372044701
 . . . . . . . . [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 2016-11-10 07:23:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-08 07:23:00 +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 'j.kainy.cn'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21983707666877500208567349446039719701923568566783973078477938558303588358219756555082093129172424182928612281763791508741794572121290325638965125141028395132027330359902036670616844283623414919605879983932313654582766005153974879826919834686330051453531415657132268720250035550340414631906329255375585664982890101328980551854922875565643156759380923764929806445081003513698343483944835323290169695819257132058929942964015026751155445961665575817941458477252819725923437852548164980801839982936405746942662102701845649735839128402613241406442687902463976265268178839837412008238463514095602524768554414658335164983611
 . . . . . . . . . . . . . . . . . . . . [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)
							f62b1b81119851294f7ffc9101b264763ede948a
 . . . . . . . . . . . . . . . . [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 (100 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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'j.kainy.cn'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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