byjus.clickpost.in

Issued by R3

About this certificate

This digital certificate with serial number 04:9f:d2:0c:e1:ce:a8:69:ac:89:e8:4e:f2:6d:3b:82:8d:d4 was issued on by Let's Encrypt.

With 3 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=byjus.clickpost.in

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9f:d2:0c:e1:ce:a8:69:ac:89:e8:4e:f2:6d:3b:82:8d:d4
Serial Number (int): 402833244834062620561629825455500449451476
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 31:0f:76:36:6f:e6:94:c8:65:3f:4c:8c:43:19:42:10:ee:3a:fc:e4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3b:d6:7d:7f:11:72:77:46:77:54:0f:45:60:a8:37:34:2a:81:84:b4
Fingerprint (sha256): 89:1c:eb:54:ed:a6:49:4f:55:25:ba:81:a9:29:46:fb:3b:11:90:de:5c:d7:99:17:46:87:cb:0e:e8:fb:25:3e

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

Revocation information

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

Check the revocation status for certificate byjus.clickpost.in

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for byjus.clickpost.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

byjus.clickpost.in
happilyunmarried.clickpost.in
track.clickpost.in

Other certificates including the domain name clickpost.in

(limited to 100 certificates)
byjus.clickpost.in
clickpost.in
*.clickpost.in
1mg.clickpost.in
1mg.clickpost.in
happilyunmarried.clickpost.in
bewakoof.clickpost.in
*.clickpost.in
1mg.clickpost.in
herbalife.clickpost.in
track.clickpost.in
1mg.clickpost.in
www.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
*.clickpost.in
bewakoof.clickpost.in
byjus.clickpost.in
1mg.clickpost.in
clickpost.in
byjus.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
herbalife.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
byjus.clickpost.in
bewakoof.clickpost.in
www.clickpost.in
clickpost.in
1mg.clickpost.in
byjus.clickpost.in
1mg.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
track.aeo.in
clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
hopscotch.clickpost.in
bewakoof.clickpost.in
byjus.clickpost.in
1mg.clickpost.in
bewakoof.clickpost.in
1mg.clickpost.in
1mg.clickpost.in
byjus.clickpost.in
bewakoof.clickpost.in
1mg.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
hopscotch.clickpost.in
pipabella.clickpost.in
bewakoof.clickpost.in
*.clickpost.in
bewakoof.clickpost.in
happilyunmarried.clickpost.in
bewakoof.clickpost.in
happilyunmarried.clickpost.in
byjus.clickpost.in
clickpost.in
byjus.clickpost.in
byjus.clickpost.in
1mg.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
1mg.clickpost.in
*.clickpost.in
byjus.clickpost.in
bewakoof.clickpost.in
*.clickpost.in
byjus.clickpost.in
bewakoof.clickpost.in
*.clickpost.in
bewakoof.clickpost.in
track.clickpost.in
*.clickpost.in
*.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
bewakoof.clickpost.in
1mg.clickpost.in
1mg.clickpost.in
bewakoof.clickpost.in
1mg.clickpost.in
1mg.clickpost.in
bewakoof.clickpost.in
1mg.clickpost.in
byjus.clickpost.in
bewakoof.clickpost.in
1mg.clickpost.in
byjus.clickpost.in
bewakoof.clickpost.in

Certificate

The complete raw certificate details for byjus.clickpost.in in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwP2nm8spRheaybQwqLs7
mnqcXV8KQ399IDqr4u48fmhLp7KOf0bs3CGrhP1b0Wol92suuD7PaXqtjFfUZC7P
5NOzI3G4eruUSKs5mBBR1H4dqbrksT/UTdgmVD+y+6sBm9KqLMFCoMvWLY0lMUOF
pyFFO18U6ZxxcgEausdcgiHZaSKh9odKmXyoTEYWM7WB3MAJjWZoM7p6V8sYs4bK
Fu1V5ZJfGSGQb+V4DL/IDHaCuJeq7eFX+dZK1o+w8YaMLTego2aCgNwOYzweWjMn
6bMECr8w8vdjtEj+IItydBDull75NXDF6f7ejEFUoIKnTKNl9YYnDgf7dZFohSQ6
AQIDAQAB
-----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 402833244834062620561629825455500449451476
 . . . . . . . . [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 2023-07-03 05:31:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-01 05:31:23 +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 'byjus.clickpost.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 24362836358257085906079990694119661277711118468379382791641205863397341691083597288736956334300986362498550891379107665909421332795324189995164951857471042575728803284673948646037484242476662481738413097624705387247963149934887059887920876361576085267043300067956541559420890243377671277616204293533921706916574852278315021790883337852534761684938843025406249443866076101691997456196582420569010218484781420679550085793160739043537035413353660687718130735312793004180772166746610508539357720641369171610007071708355383550312997440851088630562784441243765629545909170057426458245210705048195034023989380128149589998081
 . . . . . . . . . . . . . . . . . . . . [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)
							310f76366fe694c8653f4c8c43194210ee3afce4
 . . . . . . . . . . . . . . . . [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 (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'byjus.clickpost.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'happilyunmarried.clickpost.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'track.clickpost.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001891a72e5ae00000403004730450220118f569ba78b13b8d720b6d181bac9b626fe00e42f50ce51068b826a28914641022100ab4d0f2206faed05ef6b38ae67be260aeb3493f807b3c1dfd3a0b99f4b5b8aac007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001891a72e5e00000040300483046022100dcb21a9f9fce55ae5990ac939dd0c48ddbf92ac0515c0bc47586b08fb3d8e848022100feb6ba4bfe119191cc3cc656ffbdea8dfcb31fb36c472f1281494589e6b7ecd9
 . . . . [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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