www.citybroadband.my

Issued by R3

About this certificate

This digital certificate with serial number 03:2b:de:75:b2:f5:fc:94:45:5e:03:b7:76:9b:cd:06:d2:b7 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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.citybroadband.my

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:2b:de:75:b2:f5:fc:94:45:5e:03:b7:76:9b:cd:06:d2:b7
Serial Number (int): 276264699316435772504479919032130874036919
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2a:07:07:d3:ce:95:fe:87:c3:c3:7a:68:b3:ed:b0:0d:1c:1f:58:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4a:31:59:93:c2:58:ee:a3:43:c6:ed:6e:60:02:5f:66:48:ba:c1:5a
Fingerprint (sha256): ab:2d:95:67:ac:42:0d:4d:7c:7d:cb:a3:ad:4f:d5:87:13:22:28:ff:c3:20:f5:c1:5e:49:52:f6:02:c1:7a:75

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

Revocation information

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

Check the revocation status for certificate www.citybroadband.my

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.citybroadband.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

citybroadband.my
www.citybroadband.my

Other certificates including the domain name citybroadband.my

(limited to 100 certificates)
citybroadband.my
portal.citybroadband.my
citybroadband.my
citybroadband.my
portal.citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
www.citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
www.citybroadband.my
citybroadband.my
db.citybroadband.my
citybroadband.my
www.citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
citybroadband.my
www.citybroadband.my
citybroadband.my
citybroadband.my

Certificate

The complete raw certificate details for www.citybroadband.my in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxAc+t8yN7kWgXoMXT01X
SAd6lfjt4/1bjK8y25pddJxTbPCkDzHWxessht4XWTJEZ4DflD5TP75X4kytKLuq
7/afLHkxifTdUTd2iBb4aLW243lSyRBGIjFfRRVpHXe9dC8iSjMt7IUAx8zUjVzT
lvj8qxCD66sYsdU1eX3A3t3pJtdGSqAXK6Aszj/2FYim9ZK+1u3J8RiWVMAoIkGq
H65X53FlLjAqCrYDO23nag4AbKt0rkFEXm2ogEXlT3f9u0r3uy72VxBjb5OvYgoc
eJNIil2HaoMSlifD+vDNFeUx/bJnmaG22X/vgo1jmRSpNyUCvgJTLeDIswhTedTi
vwIDAQAB
-----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 276264699316435772504479919032130874036919
 . . . . . . . . [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 2024-03-25 15:18:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-23 15:18:03 +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.citybroadband.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 24746280412081804518006534058206730927689823061239901893427067731751306190279823629577892745656097533233372994093255314192587909021260667602462895668129307350711180510277235709212185699030858748248539420004786033510345957262988378294105000129635522739786272244854307230187747191860204780163942794751427784193137888856238550442042046781451856058948850989454932411021807837159700631297379031183091747684234711035873601042871300896545479818802959656899971943966082865257569136382686296776410075406259021765387459268268534687733022592531274195785260549914879351006795533044107207714728217567632198500509370518598688498367
 . . . . . . . . . . . . . . . . . . . . [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)
							2a0707d3ce95fe87c3c37a68b3edb00d1c1f581d
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'citybroadband.my'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.citybroadband.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e76679974000004030046304402202769611e3e2006de189ac7d927ae685cebbfbbebdd8a5e706ca6fbfbb00efd15022076e0124f29b2962d865f83ec7585ecc51e3c1788449eae4a9f7ce30db0e350cb007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e7667998000000403004730450220147410e3e9258977df1cd5961b12cf67bdab9d602b3506ec61a9908232eea0c2022100a9beb593fe1f64557645cc254d0faa656088c627a513bea50bac42b92283fc20
 . . . . [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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