mytax.iras.gov.sg

Issued by GeoTrust SSL CA

About this certificate


This digital certificate with serial number 03:0c:eb was issued on by GeoTrust, Inc. .

While the 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.

Cerificate errors/warnings *beta

  • ERROR: businessCategory is required for [EV] certificates
  • ERROR: jurisdictionCountryName is required for [EV] certificates

Inland Revenue Authority of Singapore

Company registration number: g8A7vu7sIClnP3qqj9rouP6I7t4BjhsQ
Organization: Inland Revenue Authority of Singapore
Organization unit: Infocomm Division
State / Province: Singapore
Locality: Singapore
Country: SG

GeoTrust, Inc.

Organization: GeoTrust, Inc.
State / Province: Singapore
Locality: Singapore
Country: SG

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0c:eb
Serial Number (int): 199915
Serial Number lenght: 18 bits, 3 octets

SubjectKeyId: 1a:28:2b:d9:fa:7d:c6:b7:1e:fb:be:4f:e5:ff:3a:72:14:55:8e:0e
AuthorityKeyId: 42:79:54:1b:61:cd:55:2b:3e:63:d5:3c:48:57:f5:9f:fb:45:ce:4a

Fingerprint (sha1): c2:10:5d:32:91:38:e8:ed:df:99:c9:2b:73:77:74:ec:9a:67:09:c3
Fingerprint (sha256): 07:74:b8:11:48:05:bd:1f:fb:39:77:a8:a1:59:18:ac:ee:77:e0:1f:32:69:13:ef:f2:bc:83:68:fb:83:8f:5a

Issuing Certificate URL: http://gtssl-aia.geotrust.com/gtssl.crt

Revocation information

OCSP Server: http://gtssl-ocsp.geotrust.com
CRL Distribution Point: http://gtssl-crl.geotrust.com/crls/gtssl.crl

Check the revocation status for the current certificate on mytax.iras.gov.sg
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment
Data 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

This certificate doesn't contain any other subject alternative names besides the common name of the subject: mytax.iras.gov.sg

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFJTCCBA2gAwIBAgIDAwzrMA0GCSqGSIb3DQEBBQUAMEAxCzAJBgNVBAYTAlVT MRcwFQYDVQQKEw5HZW9UcnVzdCwgSW5jLjEYMBYGA1UEAxMPR2VvVHJ1c3QgU1NM IENBMB4XDTE1MDExMjEyMzA1OFoXDTE2MDExNTEwNTIyOVowgcgxKTAnBgNVBAUT IGc4QTd2dTdzSUNsblAzcXFqOXJvdVA2STd0NEJqaHNRMQswCQYDVQQGEwJTRzES MBAGA1UECBMJU2luZ2Fwb3JlMRIwEAYDVQQHEwlTaW5nYXBvcmUxLjAsBgNVBAoT JUlubGFuZCBSZXZlbnVlIEF1dGhvcml0eSBvZiBTaW5nYXBvcmUxGjAYBgNVBAsT EUluZm9jb21tIERpdmlzaW9uMRowGAYDVQQDExFteXRheC5pcmFzLmdvdi5zZzCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANvLCpH2anLp2mdW7panCX5r olcuZCaMUcFZOuPDaJDPRvCpIWo30X8CABzBgOo6sTyS7dVScoyGQRjeBwHcnOJH TMWLiGw7tqTwc2BB/SP5AJS02mvNUYQUOg3aZ0Fy3peLwDovBX0So/HoeVlHmkO7 3kfLdnpl237dWxEMVF55tY7bIknA9bu8SuF2oG/B3YwZ5r8TXPo6/zpSQvGC+HBd pD1HbpjpkCx4YHUfnHgE2Xw537rfD37n0qzXdkx3MUtRbxgUsXIBqUHapeYi+46W TXUaZSPiU2U2BlPAZoEJhi+APES/wfZj6qNMSOKuhPBUVm8fMQflQPIbcxNlmUkC AwEAAaOCAZ0wggGZMB8GA1UdIwQYMBaAFEJ5VBthzVUrPmPVPEhX9Z/7Rc5KMA4G A1UdDwEB/wQEAwIEsDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwHAYD VR0RBBUwE4IRbXl0YXguaXJhcy5nb3Yuc2cwPQYDVR0fBDYwNDAyoDCgLoYsaHR0 cDovL2d0c3NsLWNybC5nZW90cnVzdC5jb20vY3Jscy9ndHNzbC5jcmwwHQYDVR0O BBYEFBooK9n6fca3Hvu+T+X/OnIUVY4OMAwGA1UdEwEB/wQCMAAwbwYIKwYBBQUH AQEEYzBhMCoGCCsGAQUFBzABhh5odHRwOi8vZ3Rzc2wtb2NzcC5nZW90cnVzdC5j b20wMwYIKwYBBQUHMAKGJ2h0dHA6Ly9ndHNzbC1haWEuZ2VvdHJ1c3QuY29tL2d0 c3NsLmNydDBMBgNVHSAERTBDMEEGCmCGSAGG+EUBBzYwMzAxBggrBgEFBQcCARYl aHR0cDovL3d3dy5nZW90cnVzdC5jb20vcmVzb3VyY2VzL2NwczANBgkqhkiG9w0B AQUFAAOCAQEAfWl+JRjA+oj2wHpmOu7gFgrJQF21u/RJJkDotaeJUNK9X38WhoUA MIKYg4LR+ix6U3Gz298F/Wz7ZtvyEpiVHsRiuSMwgM+WDQsiXm5B7BcEADcBv2N6 co8FfmnrxhOQgAhulrpq1pmgsSTrRICG+wBAvRcAwDA6+N47inaMkZl/x0gh6wVk /lbLy+wav3ZTAlRXcYARUhQfaNj9o9N+M8kuvVxCf05OEL+zfAZKsFrk/uctrBA8 xI2/Y7lS8+kVJuYw8k79nJGdjRu1sclZ8UB7AeLl900wY0cA4n7o30SGRnlnXggo jf6KZE6Y1fVh/9jNDuEPv+5JBphIfjGQaQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA28sKkfZqcunaZ1bulqcJ fmuiVy5kJoxRwVk648NokM9G8KkhajfRfwIAHMGA6jqxPJLt1VJyjIZBGN4HAdyc 4kdMxYuIbDu2pPBzYEH9I/kAlLTaa81RhBQ6DdpnQXLel4vAOi8FfRKj8eh5WUea Q7veR8t2emXbft1bEQxUXnm1jtsiScD1u7xK4Xagb8HdjBnmvxNc+jr/OlJC8YL4 cF2kPUdumOmQLHhgdR+ceATZfDnfut8PfufSrNd2THcxS1FvGBSxcgGpQdql5iL7 jpZNdRplI+JTZTYGU8BmgQmGL4A8RL/B9mPqo0xI4q6E8FRWbx8xB+VA8htzE2WZ SQIDAQAB -----END PUBLIC KEY-----

ASN1 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 199915 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 'GeoTrust, Inc.' . . . . . . . . . . . . [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 'GeoTrust SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-01-12 12:30:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-01-15 10:52:29 +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 2.5.4.5 (serialNumber) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'g8A7vu7sIClnP3qqj9rouP6I7t4BjhsQ' . . . . . . . . . . . . [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 'SG' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Singapore' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Singapore' . . . . . . . . . . . . [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 'Inland Revenue Authority of Singapore' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Infocomm Division' . . . . . . . . . . . . [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 'mytax.iras.gov.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 27746312179173705070227483851968753161180024927254628523700483382126778846796831615346531329235585906272901125630968145136410482467336912440406157615780853866161965632970196077054786515419058771163362163732501291227108422187611431197654437721935263489822756198095048684994901560263283738847610353061367441387219618433096051438432992301061053350251196594000429337955624678248039688922008301307696376688550135771595445585788333567465996457949975753264671093756896702852196894703445175323104945178653010868726809160833164816982565964248548871702356111140222067177335803131598274297621781816065353874505691080320788830537 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 4279541b61cd552b3e63d53c4857f59ffb45ce4a . . . . . . . . . . . . . . . . [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 (4 bits) 04b0 . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mytax.iras.gov.sg' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (54 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://gtssl-crl.geotrust.com/crls/gtssl.crl' . . . . . . . . . . . . . . . . [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) 1a282bd9fa7dc6b71efbbe4fe5ff3a7214558e0e . . . . . . . . . . . . . . . . [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 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://gtssl-ocsp.geotrust.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://gtssl-aia.geotrust.com/gtssl.crt' . . . . . . . . . . . . . . . . [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 2.16.840.1.113733.1.7.54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.geotrust.com/resources/cps' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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