gentleoakvet.com.sg

Issued by R3

About this certificate

This digital certificate with serial number 04:1a:ab:cc:b1:49:8f:f7:8b:f9:d7:b3:25:3f:fa:7f:a5:10 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=gentleoakvet.com.sg

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1a:ab:cc:b1:49:8f:f7:8b:f9:d7:b3:25:3f:fa:7f:a5:10
Serial Number (int): 357524846078638459687632691074071768573200
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 27:74:5d:d5:5c:f4:11:a8:dc:da:fd:7f:3a:a8:dc:13:64:24:c2:c9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a4:a8:df:79:8b:ec:d9:a6:c2:8e:a5:9a:36:7d:20:96:36:aa:9b:75
Fingerprint (sha256): f9:b3:c1:86:d1:b9:6f:48:a1:11:0d:b5:4a:1a:c7:a3:cc:87:2b:b2:5c:46:19:35:68:d2:28:dd:61:23:f5:b9

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

Revocation information

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

Check the revocation status for certificate gentleoakvet.com.sg

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gentleoakvet.com.sg

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

gentleoakvet.com.sg
www.gentleoakvet.com.sg

Other certificates including the domain name gentleoakvet.com.sg

(limited to 100 certificates)
gentleoakvet.com.sg
*.gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
*.gentleoakvet.com.sg
*.gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
*.gentleoakvet.com.sg
gentleoakvet.com.sg
*.gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg
mail.gentleoakvet.com.sg
gentleoakvet.com.sg
*.gentleoakvet.com.sg
gentleoakvet.com.sg
gentleoakvet.com.sg

Certificate

The complete raw certificate details for gentleoakvet.com.sg in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsbAIZ2lcW2aLrlXFnauN
W68CyUMzh6EcY1e1UcaBynUEiOESANeQo2p4Z4d470b1DIEuiqr/24Unn3s7vvU/
nqQitAyCMAK+vLWabS8gepXIH+RYP5jcNyWTzCZE2RROaOCf92upZgg89jGfAQD4
28HOh5UJBJ5etO+2vIeDLLmukOiFhqC3epO8XJpCi+tntQpZpIJOSSTEhpymDwh9
0YCZI6fuF47GWKzWyW1SYK56w8S5dPHC7g9iPjxuku4W67bmtN8zNcxVBSO1Oh1d
QtL0MXg0VjaPIPQ8FlItV9yzNQrtRE9IikL9DGx6u/3EW+3+D0Vj1MhXjxnd6jBe
zQIDAQAB
-----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 357524846078638459687632691074071768573200
 . . . . . . . . [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 2023-12-29 20:46:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-28 20:46:15 +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 'gentleoakvet.com.sg'
 . . . . . . . . [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 22430985001714757653383431705755878953180396088142848517346926178959979447699352988632795257996254348469010289639804716274003612807807424075743477170264734882167953032370293618663870778258907537080573061916774975935657699288874163098938771296838277723405645659670156225131916430494333393732353348982928538100055854206719604483495160969577417959742609100866700699693971761191324176027890423689966450599934034598973194836025877672694700488339297742370640542043878581665587311811830750212007069648425521964980701249117888249682696190469433801988610356776576204122324820754630156840992444220134704248516609839784979881677
 . . . . . . . . . . . . . . . . . . . . [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)
							27745dd55cf411a8dcdafd7f3aa8dc136424c2c9
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gentleoakvet.com.sg'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gentleoakvet.com.sg'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cb78acf0b0000040300483046022100f72ad46224a09fabf78f1dbdab15327121c0273df09196e9d3da9771d06ade93022100e4031b91eceacd782d49643418566e8db715ce23b858ca3735b64e6ef81329ba00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cb78ad0f70000040300483046022100b068aea919742f0f78eb8d03c96edb3c1437501ced734186d50e242c0a25fe6a0221009d0d61e38580f21ac16320bd1a0fd80f43a8a47f446be263b98d3698d3b6ef4f
 . . . . [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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