www.dhanauricollege.ac.in

Issued by R3

About this certificate

This digital certificate with serial number 03:9b:50:16:00:66:aa:45:90:51:06:88:1d:43:ad:fd:41:8f 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.dhanauricollege.ac.in

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9b:50:16:00:66:aa:45:90:51:06:88:1d:43:ad:fd:41:8f
Serial Number (int): 314187077146353851938256469862438443762063
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c0:24:6e:55:eb:0d:57:f0:ee:81:5b:c9:ca:80:f7:55:bb:d0:74:86
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a8:5d:d6:1d:ef:9e:1c:fa:7d:69:5a:68:34:1b:5d:9e:2b:9f:ff:61
Fingerprint (sha256): f2:e4:4e:89:98:fd:a2:ca:d6:2f:c9:5c:49:87:82:68:2f:a7:bb:a5:38:56:91:85:c9:5c:81:5c:47:12:b9:3d

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

Revocation information

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

Check the revocation status for certificate www.dhanauricollege.ac.in

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.dhanauricollege.ac.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

dhanauricollege.ac.in
www.dhanauricollege.ac.in

Other certificates including the domain name dhanauricollege.ac.in

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.dhanauricollege.ac.in in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyH/or/ADo/X7cOXcc94D
qn/Fm1OBhBbTbIXcbjgfCESH1LSjkwczHDjkxorZiMIsMy5KMFx3vODndj7z2/kd
comrG2cLQ4xrgmVfntspJ2PEMi2sACPH3o/AMBl9uP0seEXGionnU8qtbuk34yPr
3VNwjknWRsdx6ge9QUd16k2BBoPHQxKbe4afsSEiofTA43lC0QwAcRsizj1JF2fs
aFbvLcMkQ/LQP6gLtJBnSewPvm3/vz1GaxV171ky0lMeuq2fIXk2dKlQVzjqa2Va
lKhXukGQxrKo0wJwervwDtz4WR/3X554Kx9Cb5Y/eYuiJCa6gFRsYnT3EJE9AgnD
2wIDAQAB
-----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 314187077146353851938256469862438443762063
 . . . . . . . . [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 2023-09-18 18:28:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-17 18:28:29 +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.dhanauricollege.ac.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 25310735239669408495266979043472948377946125743600414183766263627381455334303711666246251611658289277195479094749924687933933188561375680475750555429231997773499527865277678494222254403290747754771431166552403415403839127895643701326461559078956822792144019533727601500871217576298740292297236618090538429824723304527952091025282717271665500027583983209252519238147510710033271624760949718378109528565250826675789299937425208043185995449638864598671996981718730480106092303271929487611031088195934183515725555358426494889564370246695495213979630839920785424163671044639915556435612588555090870481440169539343848424411
 . . . . . . . . . . . . . . . . . . . . [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)
							c0246e55eb0d57f0ee815bc9ca80f755bbd07486
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dhanauricollege.ac.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dhanauricollege.ac.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aa9c4041f00000403004730450220670c15ca7b655d68a8f0f61874afccf81df498057e781e7a2ac8a233a8e15c80022100b33320cca31f733c8d8eb7a5096105c15e546a283bfba4c6f466a170d6e0f61e007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018aa9c404610000040300473045022100aaa69d2518706cf8e00fbf2898646f6a8d4288c2e84ba418b9d60f84edef90e30220609bbb3e954d7b1d48c25afd7bbf206905689cc7f430ac071f5e42a1e7d94496
 . . . . [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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