www.kainy.cn

Issued by R3

About this certificate

This digital certificate with serial number 04:db:9c:40:f4:31:2b:61:56:fd:e8:41:4d:ba:c7:79:ca:e0 was issued on by Let's Encrypt.

With 7 subject alternative names this certificate can be used to secure multiple fqdn's. 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.kainy.cn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:db:9c:40:f4:31:2b:61:56:fd:e8:41:4d:ba:c7:79:ca:e0
Serial Number (int): 423178678909871451976356492853647666432736
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a4:84:dc:b0:9d:14:59:99:a2:4f:fe:de:64:28:b6:78:d2:c7:c9:c9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7a:f4:ea:d7:c2:a4:9a:f7:34:43:1d:a3:1e:20:fc:a5:a5:f7:f4:dc
Fingerprint (sha256): 32:69:a3:04:96:a2:ab:f7:c9:15:3c:6e:5b:b6:4a:fe:28:5e:6e:73:19:61:86:35:24:ef:04:1d:98:9b:f6:f5

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.kainy.cn

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

kainy.cn
pafc.online
sbboy.com
www.kainy.cn
xn--b2w966e.cn
yongan.org
zaniliazhao.cn

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Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFMzCCBBugAwIBAgISBNucQPQxK2FW/ehBTbrHecrgMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA3MTMwNjM4NTNaFw0yMzEwMTEwNjM4NTJaMBcxFTATBgNVBAMT
DHd3dy5rYWlueS5jbjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANBd
vfflwP4pLenhV+39nawN2h37QaC//UpVLMOZUg3l+AMweJO3rSNCfPU0AWZCAr9B
GwtLSz7Erb/oC+YZ/n5+1fzy/vgXSOKZRczNK6Xx2LwW+88R0uB2ZW2QVHCY7I5G
ZIzFUB5tMGGODtxNzr6j6m+i1iGdWvUcgOt0PIyMCYVTeb/z/QsCu4J/J5+5amoR
DJ4pyY10SsP7SqX/Bo+XknoDXSDbxomQ9ZtJhFkigO5vm89qwaEvMdWcp56T6v6G
S57DTuGXmXfd5sWudGtI8Pa5ZpM9zac/xa6FQh4G9ULVG5XWePMpK6XrWd+XP0XL
Au2GSlXCOIMmMtz1WBsCAwEAAaOCAlwwggJYMA4GA1UdDwEB/wQEAwIFoDAdBgNV
HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E
FgQUpITcsJ0UWZmiT/7eZCi2eNLHyckwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA
5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu
by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w
ZQYDVR0RBF4wXIIIa2FpbnkuY26CC3BhZmMub25saW5lgglzYmJveS5jb22CDHd3
dy5rYWlueS5jboIOeG4tLWIydzk2NmUuY26CCnlvbmdhbi5vcmeCDnphbmlsaWF6
aGFvLmNuMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB
8gDwAHYAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGJTjBFJQAA
BAMARzBFAiA8Ty/tt1lQdCst1SzqKgkST+pG7gdTwTPCr/ovh4nNYwIhAMmxNp2p
fvyTh/28pEp9SeFbf6TeinM7nQWfsi6+qckaAHYA6D7Q2j71BjUy51covIlryQPT
y9ERa+zraeF3fW0GvW4AAAGJTjBFLwAABAMARzBFAiBA2p+h3EbAS93KTAs/gcb2
cBcgGZNg5Jqlnlhib7SDYQIhAPOTVMRsnklwTzkQSCxwh1wXlP0fwkF++//K7lgZ
vsUDMA0GCSqGSIb3DQEBCwUAA4IBAQBMrTILCZtSMN/BGvac4D0BKRGzzbAM3nHK
vZ9v5VVyb2NKRIuYuvLmZ94A5on7PCV2JhalS/wjsNN6SL3dhM/CGZFAfxckM3Cs
TA7CurnBtq9mqG56fsAnnfIC5WYTHTvki62hayjVq5tPmRQTLPFtt4QDm7ELXDgg
WVaf/SLXP0B9g31rMf+spHJtxC5VQEny3dkbcDTScqQG/PTWN+0hU39mGCAoxN/O
S4aJj1DCR3hYDk3taurR8D6T8ewSS6Eeeq8sF88vzxRTLut1eC89rp7Ief3SCeId
cnQ0CqcrBmukm9HxDTCgP90fgC75pyGoizV/I99annBILc8E69UP
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0F299+XA/ikt6eFX7f2d
rA3aHftBoL/9SlUsw5lSDeX4AzB4k7etI0J89TQBZkICv0EbC0tLPsStv+gL5hn+
fn7V/PL++BdI4plFzM0rpfHYvBb7zxHS4HZlbZBUcJjsjkZkjMVQHm0wYY4O3E3O
vqPqb6LWIZ1a9RyA63Q8jIwJhVN5v/P9CwK7gn8nn7lqahEMninJjXRKw/tKpf8G
j5eSegNdINvGiZD1m0mEWSKA7m+bz2rBoS8x1ZynnpPq/oZLnsNO4ZeZd93mxa50
a0jw9rlmkz3Npz/FroVCHgb1QtUbldZ48ykrpetZ35c/RcsC7YZKVcI4gyYy3PVY
GwIDAQAB
-----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 423178678909871451976356492853647666432736
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-13 06:38:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-11 06:38:52 +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.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 26303793367496346060917971078016587687602544230993630345828358526446410281878810598739007838521461116157439484126237339203678179719545112342482922422595022723873650146906813779052265990520199321105883049669095839786190808624748058553492859706949806708317818231756562540778305730594918037209158939531280367092270518387528363365448624953888339889588298451793593828941728071773222627708141691364304311245170223560445112223154460647667843285966396911321073140125893583895922219585917552386934591087904620938451605695780502028466892633168587277725375601481582662240659613948447428360438412231943489303029791622582972536859
 . . . . . . . . . . . . . . . . . . . . [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)
							a484dcb09d145999a24ffede6428b678d2c7c9c9
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (94 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kainy.cn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pafc.online'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sbboy.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kainy.cn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xn--b2w966e.cn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yongan.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zaniliazhao.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001894e304525000004030047304502203c4f2fedb75950742b2dd52cea2a09124fea46ee0753c133c2affa2f8789cd63022100c9b1369da97efc9387fdbca44a7d49e15b7fa4de8a733b9d059fb22ebea9c91a007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001894e30452f0000040300473045022040da9fa1dc46c04bddca4c0b3f81c6f6701720199360e49aa59e58626fb48361022100f39354c46c9e49704f3910482c70875c1794fd1fc2417efbffcaee5819bec503
 . . . . [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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