www.yit.club

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:9f:eb:3b:7b:69:de:36:67:08:a8:13:7f:6d:3f:4e:2b:0c 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.yit.club

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9f:eb:3b:7b:69:de:36:67:08:a8:13:7f:6d:3f:4e:2b:0c
Serial Number (int): 402866717495118420816025886790390710676236
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 86:53:0e:4a:5b:dd:3c:1f:24:7f:c8:7e:a2:e1:ca:aa:77:26:37:b2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 50:5b:50:35:ed:e1:2e:62:fd:67:84:4a:72:40:d0:33:8c:e4:b0:4b
Fingerprint (sha256): 71:93:fc:14:e9:86:58:1a:2d:9e:51:44:b9:e8:a9:32:bf:01:ab:51:de:4b:5a:0e:ab:6f:d9:22:9b:68:e6:ad

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.yit.club

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.yit.club

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.yit.club

Other certificates including the domain name yit.club

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.yit.club in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGTzCCBTegAwIBAgISBJ/rO3tp3jZnCKgTf20/TisMMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDMyMjU3NTJaFw0y
MDAzMDIyMjU3NTJaMBcxFTATBgNVBAMTDHd3dy55aXQuY2x1YjCCAiIwDQYJKoZI
hvcNAQEBBQADggIPADCCAgoCggIBAMgdicwPmzEqpWb996PNlYtkwKV7aPQwqfab
FI+EnFScyabY4txLMTpQfLheM0kVWP8tcXEYIkJOvp+SA+ekb1VqJ490a4SqwB5Z
KgeZR7Hfe559ZSja5uLS2Nqh4AlcSDnEAZlNhmRFefNmWbaOn9zJWh2UkPx8twu5
cLCZAe7DT+B+vodQE+N63dD+rj1dLXCJxc4OXwK2pbZdYHlpbgarxA/tLhpMVvU5
l6Wccb/8Ji8iHNcKXB9RgBZ8LACrYe6cBVzzVnJ8e8SelzJips48aO8LkjU1o1l7
SHB8TBHL/WiNh1Qg9cEwBLVg0NgHugGDODA50k+CtEKpxouG+4k4JmrMZjKkAjXG
JWgVYK1CaYWO/N1OFPw3RjEdsaeYIVOjFHVc4VcMGKlaxkuFH+bZzGzmicUW4gYL
cnbE2x2CMnAD3g9TnRz8asKG68oXRsaEvkI9VNJ/EdZ24v4L1Lg3xdEJvBFXCtwg
OIxbQl3YhxW2asTiNI/wO0M6DaDJ6RI8xyhW2sz1le6i/wg4BQTwMPgGVmYT0Gb3
NZ91jaQLN9GNmav7fJPKi7d5jAN5R/eUc+jd1Wx57aLOXj2hHjI9bSxTSdEppdKL
aS1e0IUEufYbqys4/1vzzSHDuD9F84RSMIg0olC8IP36KheZgpYnj0jeZW+zGQ/S
jB4isNE3AgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI
KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIZTDkpb
3TwfJH/IfqLhyqp3JjeyMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh
MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LnlpdC5jbHViMEwGA1Ud
IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0
dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv
AHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFuzjLoFQAABAMA
RzBFAiBI6lKEie0tF+Z2qRhLcTjrWd4fhJ1g53b4kGg7jjYingIhAJyRAIF9VFuA
2Wm4EiP/QkpxJTQbEzaq0QfNp9pQ7wmzAHUAsh4FzIuizYogTodm+Su5iiUgZ2va
+nDnsklTLe+LkF4AAAFuzjLp0gAABAMARjBEAiBeeY8oEl4hKMvh3vdA4TuDGuaQ
mZi21L5+4YI7oF39LQIgTHOqlgkdewtFEx9mAPtyj93j9+165GhNV/CLWT1eoT4w
DQYJKoZIhvcNAQELBQADggEBAIUvfq3Cvft+TIOAOPeShTa49+XbR8HEPpInQpip
xL2DIhHJo0ASLPx6HTFI67zn+NvE8nh4pltn+JCPwVZqwIdCL1AopuKZBuiO5xBn
PdgqdS0bb+Oy3LiGB1bBKgpk14rynl5MVJr/69iQS8ge2xTapyo5yClRQWxX6uC4
SNV7kLiv6+O/XuZzB48NvoMrwwMsPokiJqOy+bOqXyevvucpw85ef3EEJnHcMtSZ
KqNfnajvPFHxVUOAF5cre6Un0xKBX0jbPFANBLkkRBJeBGb9QWiMHv0xaliLLvEU
JqSelqO1lquLa0zdAHas1JjAi0fTRBsFc+yRq8omE/9+msM=
-----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 402866717495118420816025886790390710676236
 . . . . . . . . [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 2019-12-03 22:57:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-02 22:57:52 +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.yit.club'
 . . . . . . . . [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 816399538712914566668441516557592904076702579133509464966220919542075109285677198028572360271852311744622097797259772329364871198929408490190528324687521578034872420385715999003328242494838440139273623005153316528673333076414466248649212850794692146713701220549510593829428290954611138165265175482586781301882600515082790267411799026425249954765938008490401970143918478693998255482921387709024885222391982049777375550664593012764047032452324013897172772130348253574889696694520662057263204649240310040993462239038600194544629865952004060071458356714658429560288127809524661925407326983838804258632700393829226756890929634081019095988141918621593447325523923154057047563066111441436042934402248137842473091231792650507204948397331151102320169884942518695424038234574910379056058481393855358712305678661108626833423299856179070721267180801663999076776990284365189846544051154457446942611844531099911253690064013991244754209996190813318230821245156366946658490333135640199271336519769256145083171518885048696902122695210158509988858383626893034039955846964874273511371718646498782020763733051002739483032770699310912793997235961087969697214093274565237845333218659682128864869373686548889812184281553904400105043749092604130342212784439
 . . . . . . . . . . . . . . . . . . . . [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)
							86530e4a5bdd3c1f247fc87ea2e1caaa772637b2
 . . . . . . . . . . . . . . . . [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 'www.yit.club'
 . . . . . . . . . . . . . . . . [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)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ece32e8150000040300473045022048ea528489ed2d17e676a9184b7138eb59de1f849d60e776f890683b8e36229e0221009c9100817d545b80d969b81223ff424a7125341b1336aad107cda7da50ef09b3007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ece32e9d2000004030046304402205e798f28125e2128cbe1def740e13b831ae6909998b6d4be7ee1823ba05dfd2d02204c73aa96091d7b0b45131f6600fb728fdde3f7ed7ae4684d57f08b593d5ea13e
 . . . . [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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