www.itsdentalcollege.edu.in

Issued by R3

About this certificate

This digital certificate with serial number 04:31:93:f8:b4:ff:1f:c2:6a:f7:75:09:60:04:e3:a5:d8:3c 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.itsdentalcollege.edu.in

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:31:93:f8:b4:ff:1f:c2:6a:f7:75:09:60:04:e3:a5:d8:3c
Serial Number (int): 365319667582215009737256864655027443456060
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ba:93:9a:1c:da:c2:cb:e0:d6:51:d0:ac:0e:4e:aa:b3:7f:02:d5:fb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b4:f1:14:ef:66:60:cf:4e:1d:c8:0a:6e:b6:a1:a8:4e:f0:f5:3c:8d
Fingerprint (sha256): db:29:99:ec:02:b0:7a:ca:c4:fb:bd:bd:54:40:55:28:56:19:78:78:54:94:34:c3:0f:1c:38:4b:3e:cd:bf:a5

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

Revocation information

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

Check the revocation status for certificate www.itsdentalcollege.edu.in

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.itsdentalcollege.edu.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

itsdentalcollege.edu.in
www.itsdentalcollege.edu.in

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Certificate

The complete raw certificate details for www.itsdentalcollege.edu.in in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhdxjRCrpfVtUjCMbBjsQ
voDXEHhZWkhspsr6QIsrR8ipefFHiOLxu8N2SFkODjneki3WbzYCjiYufVGvTjMM
80oNBocbFaIl7EmqUpbXbCMCExLJ8jftg5ACaqGupR65roPpRVamD3DSTPfrNaY5
65WvZS3WuV778eXBTy/Np1q/9Retnef32Rhl6jq4Sfw/afhSE05bW5lFXkDQzUxV
5v0lGtnA3LzaMMycjRn9ytZXh9i/ODHsUCEG2UKht7Y12Jet72lEYjKbD+PgsAYk
DUfoB/KDM5l3/eJQn1QbMHUu1FuVELQi68uYWFWRyjdZEibry+WgZEPmVH8HwyNv
RwIDAQAB
-----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 365319667582215009737256864655027443456060
 . . . . . . . . [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 2023-12-25 04:40:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-24 04:40:46 +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.itsdentalcollege.edu.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 16898371814858796628236860913813771584402234477116662186148348997204168927174262856988330738965814684360364345576956373313090185565663769397418981326867102945452971096293193387167093363778155709661840595512992079902150120579903447374432486859029778143182862178135321853551508009467942444544901662644930739213472448072079806732690162422126074792678249618589033657556847979661486513690089778115450463427119116321303033166289701151551399726258168347151634986824880479952546026778233376624970338087322146649012592159346938762604941874781921369958868283149984327956053519147960600015931699320704311365127950148259029413703
 . . . . . . . . . . . . . . . . . . . . [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)
							ba939a1cdac2cbe0d651d0ac0e4eaab37f02d5fb
 . . . . . . . . . . . . . . . . [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 (56 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itsdentalcollege.edu.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.itsdentalcollege.edu.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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c9f7d73a7000004030048304602210097c5cf3a6ee76a279469910963c0b9a19dc38a91de571b6d62191ee5bd9b7ff4022100d3a1d65ebe97e7eb57c00ea4ec70b8d37fe16205ea7a11aeb5afae24e813a6510076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c9f7d73a500000403004730450220602324c4c5ca2a868509155605cf2fa74cd1349b57bb93747ada49f9adfe61ed022100bb8411b0f364a5eb51ef7ae0dda7ffcd4d9a55af92d3ea8d4e3de96cb50d4c35
 . . . . [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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