*.cnkcon.in

Issued by R3

About this certificate

This digital certificate with serial number 03:80:ac:39:b2:d4:a6:c2:3e:f3:05:57:8e:ee:97:1f:92:ea was issued on by Let's Encrypt.

With 2 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=*.cnkcon.in

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:80:ac:39:b2:d4:a6:c2:3e:f3:05:57:8e:ee:97:1f:92:ea
Serial Number (int): 305121927564473694522028318544711531860714
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:bd:aa:23:96:73:23:f6:42:96:31:57:d1:c1:44:c6:19:fa:9c:24
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): dc:db:8e:49:36:a9:dc:dc:36:58:85:66:6c:86:bb:1c:3c:61:36:e1
Fingerprint (sha256): b8:15:91:f7:07:d0:6d:e5:3a:33:f3:1b:d4:3d:38:08:ee:3d:ea:20:85:53:d8:01:50:4f:06:5b:c6:e5:36:0f

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

Revocation information

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

Check the revocation status for certificate *.cnkcon.in

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.cnkcon.in

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

*.cnkcon.in
cnkcon.in

Other certificates including the domain name cnkcon.in

(limited to 100 certificates)
cnkcon.in
cnkcon.in
cnkcon.in
cnkcon.in
cnkcon.in
cnkcon.in
*.cnkcon.in
cnkcon.in
*.cnkcon.in
cnkcon.in
cnkcon.in

Certificate

The complete raw certificate details for *.cnkcon.in in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwNuB4PHc9pOGmISniyIN
92gpl/B02lqxmLEq6GCR2p8seIOwPYxsBnEZ3wWtl9nkaaPUmcyDDgeZ/M7SET6f
TStUu7GRiObZhMyoGmhQE/d3eEAwlzFlio/pI/BbXQWjfNeb70wNMfag9iZLiLn3
QmGRWP2I1ni650wr6cKyVSjmilqPPv58UWbsF7LZ3P/mpsLV7itVdA/60uz2oyPb
u0YCVDordt9VmEImv87ERw0MWqHIgNVOc88CBWXECSmh+xyX/tvshRPHnlGhhxcz
rKBVHILavYlQQoWChNOSDC+ccoQyDhB0G6wsHNUL9g0+xhPFMy0OzXQFVBaW3GAP
LQIDAQAB
-----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 305121927564473694522028318544711531860714
 . . . . . . . . [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 2023-07-20 00:15:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-18 00:15:39 +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:12|false] UTF8String '*.cnkcon.in'
 . . . . . . . . [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 24345997656439827653987297996319719605836345169823737651978924648342283734959477974966004091416908329926133007247827897430521400927665097732182782936552359228356536554333806878355868168471816478399714000582850581280068903666641372528875308972742519057892373236939782546013030896435366343171237553869366498476571186255464339337088213402248578573271363329910652811283349793910414762862002338479821836701383934727130121382054212021545300863591198202613617923994764479840273938796356075935080561135853963077020738273455349412221098770363058939611991279670385850627227723948721369529232841890964393678975348231749790338861
 . . . . . . . . . . . . . . . . . . . . [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)
							9abdaa23967323f642963157d1c144c619fa9c24
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.cnkcon.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cnkcon.in'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018970ddeea900000403004630440220431165f57899a4954f995187739f79b23eb386791c46a80ee27ec2fbf440398d0220544927b2c3df3245c18af76b8104d63cf137a7878fa748d34961a11e21778e01007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018970ddeea4000004030047304502204cdf3938a03febcc8ad206a6e9be18d44b6314a4d1e476376eb4a872f9791612022100a2fab68b8981601b73555da72e1e92d6d825c5648ebb370fa4882524d4aa4b14
 . . . . [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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