citybroadband.my

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7c:9a:47:72:d5:21:56:f5:b9:75:3a:95:f5:80:63:fa:ed 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=citybroadband.my

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7c:9a:47:72:d5:21:56:f5:b9:75:3a:95:f5:80:63:fa:ed
Serial Number (int): 303736943386985553991693168450080327596781
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 55:db:75:d7:db:73:11:e3:03:90:f6:cb:8e:61:34:ba:e3:ae:92:9b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f4:43:52:9b:e8:6d:c4:c8:c1:92:0d:a5:96:73:54:28:e9:3f:47:1a
Fingerprint (sha256): 56:6b:ab:7e:4c:af:3a:1d:03:c4:13:9d:1e:6a:e3:6e:49:f2:3c:1c:e9:6e:1c:a5:58:b1:36:09:14:c6:98:8a

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate citybroadband.my

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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 citybroadband.my in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv8Ht6xzteUd7rXnMqYlM
el8EWMxUqStUkxj9G/RN0uZVSDdw0bcIwE8tCLOK42RcKr0rWb85MJyAEpwTa8iD
5GZAMWQHOeWaK83zUPX74/Rv7n2CfbT0nxyZGIZSxO1+w+3J9Mv79D/1/jbcdVik
XnBPHSlm4ZhKeiyHFqrk7ujRLzGBccllraPGGx1nwEdCCkOFxj74zSL2WHDTphlM
I0eKWoVIWr9m+CdPCOMYSYqxlcguGHlm6VGeliLXGrdbmju17IeK+U1+x7DniLKF
/gyphPt54I2dKS9KSwt3XRwfv1Qtq/sWpqzMrBzLpXuwlkwWhlptEaU5v0UBggsr
NQIDAQAB
-----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 303736943386985553991693168450080327596781
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-01-27 01:15:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-27 01:15:39 +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 '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 24207146384451349986191127022279770145152547025107897656891602675849417326805845935270434454457905989654030583427528252813080400688202819519557720748060668544731252801162820407721768393931273353224908801339795365167607793458260035824173783778793651770623787589801396123572986236633092280910868087926297911994816935794673667506689997365061220492617211330385700808403603975902807033901105703094455697280202258941600078460682709974785862757004373194888904159974696876324891859526730703926529940598776905179608997081492891543630271223082896142143015204906907401898400643810902008400557735686764695379988122102505428167477
 . . . . . . . . . . . . . . . . . . . . [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)
							55db75d7db7311e30390f6cb8e6134bae3ae929b
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001688d1746ce0000040300473045022100df703f8e22ebb05c5c3018866943f3698dda1a58bddbeaa55ce3970c466c684b022078944045a9ca9961ef8fcc1ae8f5c96d6638727917a6e77e2fa72bb22fecb03a007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001688d1746ff0000040300473045022100d79eac769118c89b9304a0da43de671f0d7e2ad0ce6e7b72850065fa04d8e129022035bdf65977a3eda9b257e1adf51d6215b17eb3db62b66c1e51028e23a99fc29f
 . . . . [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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