iot.oip.tm.com.my

Issued by R3

About this certificate

This digital certificate with serial number 03:44:08:17:3a:a9:ce:3a:7c:67:0d:e5:53:6e:d0:e0:85:36 was issued on by Let's Encrypt.

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=iot.oip.tm.com.my

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:44:08:17:3a:a9:ce:3a:7c:67:0d:e5:53:6e:d0:e0:85:36
Serial Number (int): 284486813182531722177302610659410645648694
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: df:5b:c2:06:8d:91:bf:ff:45:58:bc:e4:0f:d5:dd:18:d1:05:7b:97
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d9:c4:cd:56:85:69:e4:cf:5b:a1:3b:b6:dc:97:a7:5a:b1:59:5d:ce
Fingerprint (sha256): 16:80:23:18:4c:7f:e9:bf:06:ab:fb:e9:cf:f6:c5:e4:b5:9d:6a:78:69:1a:53:96:46:6c:22:90:95:f8:d3:20

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

Revocation information

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

Check the revocation status for certificate iot.oip.tm.com.my

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for iot.oip.tm.com.my

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

iot.oip.tm.com.my

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Certificate

The complete raw certificate details for iot.oip.tm.com.my in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzHD0ti/IycmoeazhXaL/
8LZ10ppSvc+6XQkNtcoD61MHwk8GhHRv4jIp6XIE631XveYaCsHADWW/a2qcScLA
wcB4k+kaDZUiUKNRLEZYqvQCKSL5rA6nxcyvCN1TgOr3N2sWPH87xRgYPMdh8toT
1ZN4p37W9yXfeGk/mWDegs1LN1HeqiXlsmkcpw/G0MG6g7KFJg+1iR0U1UbJLIuV
cvDhHl6tXTn1xBYSj0GkO/6wsGuzfkG1KyIrZJDEoXJzf5fx3zwBz5aaWNRJufbd
YXUjeJEhIEOJr4LJfJ92Uvc0fVH3wLDZlJye/60KEqg/7YxISpi5f6jzXTmHYn5A
CQIDAQAB
-----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 284486813182531722177302610659410645648694
 . . . . . . . . [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 2023-07-05 19:33:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-03 19:33:10 +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 'iot.oip.tm.com.my'
 . . . . . . . . [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 25808314845796719274803597594148948031437746698932351909290668405024944118702557557538489620277295954046485399090742969621840435930147947835714997018386216763877819262758062569355755998845076806100744361830610970434442655656779674657100607277427454927938904208869445759787734962759482388184451920491465400797636599800291794776922818963363524362076495277523369407708082127162020654230590225457242209369932226227936530377739167040223732857381038341399171119579248085385653181297121835043787943448854386776585420336390408702569134373969323103688445255963920769373807715266220207246357102621540598802807401238415582052361
 . . . . . . . . . . . . . . . . . . . . [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)
							df5bc2068d91bfff4558bce40fd5dd18d1057b97
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iot.oip.tm.com.my'
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018927c24a87000004030047304502203e0ac10414cf20d847c0fe3d598ad2115f8a4a116a0ccbf970f92b959e5a4409022100f753da59d3ddd55fd7932b2b1da66682c5072d835fff5b98e5e62f0bb0cfdc51007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018927c24aa700000403004730450221008d39d5da729c9f9c9096c89cf2bf794c8ebd88a836fe0f7cc27b98146bce6cc4022027dcff946598b59f827c8f60dfe6c5330dabe0fc4d39ad9f662f2347884a8471
 . . . . [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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