desudesu.sg
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:02:02:b4:61:df:67:fd:17:73:72:7a:34:33:5e:d0:49:ee 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=desudesu.sg
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:02:02:b4:61:df:67:fd:17:73:72:7a:34:33:5e:d0:49:eeSerial Number (int): 262021017583642517687398383912966031428078
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: cb:87:12:81:8d:14:d5:0a:5a:81:1c:98:fb:4b:32:b4:08:12:b6:96
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c8:89:f4:0f:e9:ca:b2:50:d0:5b:f1:bb:0c:ba:fa:5c:ec:e3:66:f5
Fingerprint (sha256): 4f:5f:f3:0a:bf:0b:5a:23:f6:1e:3e:25:e5:f4:79:5a:45:31:e3:bb:75:20:28:6e:a9:de:5e:32:e2:a2:83:42
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate desudesu.sg
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for desudesu.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
desudesu.sg
www.desudesu.sg
www.desudesu.sg
Other certificates including the domain name desudesu.sg
(limited to 100 certificates)
www.desudesu.sg
desudesu.sg
sni.cloudflaressl.com
desudesu.sg
www.desudesu.sg
www.desudesu.sg
desudesu.sg
sni.cloudflaressl.com
desudesu.sg
desudesu.sg
desudesu.sg
desudesu.sg
www.desudesu.sg
desudesu.sg
desudesu.sg
desudesu.sg
sni.cloudflaressl.com
www.desudesu.sg
desudesu.sg
www.desudesu.sg
desudesu.sg
www.desudesu.sg
desudesu.sg
sni.cloudflaressl.com
desudesu.sg
www.desudesu.sg
www.desudesu.sg
desudesu.sg
sni.cloudflaressl.com
desudesu.sg
desudesu.sg
desudesu.sg
desudesu.sg
www.desudesu.sg
desudesu.sg
desudesu.sg
desudesu.sg
sni.cloudflaressl.com
www.desudesu.sg
desudesu.sg
www.desudesu.sg
desudesu.sg
www.desudesu.sg
Certificate
The complete raw certificate details for desudesu.sg in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFXzCCBEegAwIBAgISAwICtGHfZ/0Xc3J6NDNe0EnuMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODExMjYwMjQ5NDRaFw0x OTAyMjQwMjQ5NDRaMBYxFDASBgNVBAMTC2Rlc3VkZXN1LnNnMIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsp0XXTHz8B9Xo0J7OXomjDghdwnNntki4i2h Dwdijwxnz22nnrHN++AzrAtTmgT661wNbQC0thEIvDrAfwycEl1Yy4ABtdMhvQyT +ujfwF/GoRqv8xMFzIzddQT6/yMoNqhdMcOrVyMPGNU83XCh2vusRxy+C55DDFrJ zZe+PCnu8iCWVysREVG077IU4pOIZjfIU1hMDwyidqqydhMoBeEv8tZ3We/yuVT2 aLUfGQKalrPzakdiLu8sEx60qRXfnVCHA2MPcgSqZT8doDqTZBFjNgT7qv29RTXH rC0gFLpjh9Qlr3q7eIwpPTd5GOxDgIx0Irp/Rd7wN8rDE3a10QIDAQABo4ICcTCC Am0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTLhxKBjRTVClqBHJj7SzK0CBK2ljAf BgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEw LgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcw LwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcv MCcGA1UdEQQgMB6CC2Rlc3VkZXN1LnNngg93d3cuZGVzdWRlc3Uuc2cwTAYDVR0g BEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0 cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAA dgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWdOIyE4AAAEAwBH MEUCICqHDlRdnY6c4wPao4SsejzEsLEzrbdAs97ddqXl7F6tAiEA7fhanC/MR84F gNhSTzBDPMUae/366mIzx7oiVK3La78AdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9 daY4scdoVEvYjQAAAWdOIyF3AAAEAwBHMEUCIQD0ViuqHeIkBQ8DSKKpbMcC3ZgN MlIWrlAam9I70/zdiQIgYFSuvnMUTUEzq+36vSGMI4MwZJGtqE05LJhxHTc7dWMw DQYJKoZIhvcNAQELBQADggEBAHE/mwX153nrT69GWWgb/RCdZEMK0AS6MANFuUhB bjk0KxCr0TpHDW5k7jvytleid74b42eyvhyWyHoMLhmRykaO1TwdlL/SQhhZCxBv kbHCP8FxPpqDhTeSGEmNQJjIKVZlD58zHYU2mA8Rf+/WJI3CS6KRcMBL9bowOAa0 Ebyzje2GA544fKWxmc18EAVld5FiDm93xYGO1EsRPNpZvk3nUJ2++i4ElAaLhewD NZoWDuD7GJhHwC2TROCaHEE8ieE0sy2z3COy9DFPgmn/q4Yn1pWI213oAjh/WOue 0S80bWDPGAx0iNiEw0GTZz8ICD9gstkZ1WnLJW21dE0zKU8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsp0XXTHz8B9Xo0J7OXom jDghdwnNntki4i2hDwdijwxnz22nnrHN++AzrAtTmgT661wNbQC0thEIvDrAfwyc El1Yy4ABtdMhvQyT+ujfwF/GoRqv8xMFzIzddQT6/yMoNqhdMcOrVyMPGNU83XCh 2vusRxy+C55DDFrJzZe+PCnu8iCWVysREVG077IU4pOIZjfIU1hMDwyidqqydhMo BeEv8tZ3We/yuVT2aLUfGQKalrPzakdiLu8sEx60qRXfnVCHA2MPcgSqZT8doDqT ZBFjNgT7qv29RTXHrC0gFLpjh9Qlr3q7eIwpPTd5GOxDgIx0Irp/Rd7wN8rDE3a1 0QIDAQAB -----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 262021017583642517687398383912966031428078 . . . . . . . . [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 2018-11-26 02:49:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-24 02:49:44 +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 'desudesu.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 22547882874266672945114102432073360750755706214329632957737126622087968948994428818609483145087315556799510639344472185105520191608586991876272739404813930307882437891538181217380784837208748143303527635347292155552220840540628389867272016090647197573409389015292814834320881090063958858193560784011147099124267655807900551314061730281005739825809139231867525940439537210800047969877674585485375439438336716447958018207023520901900046095928999433987697953098642027581850873087543102058535966512000644928926774975246741495166312556688774315172120850404068221936819529327103500228390670321446164841229224941835756418513 . . . . . . . . . . . . . . . . . . . . [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) cb8712818d14d50a5a811c98fb4b32b40812b696 . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'desudesu.sg' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.desudesu.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 (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) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001674e232138000004030047304502202a870e545d9d8e9ce303daa384ac7a3cc4b0b133adb740b3dedd76a5e5ec5ead022100edf85a9c2fcc47ce0580d8524f30433cc51a7bfdfaea6233c7ba2254adcb6bbf00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001674e2321770000040300473045022100f4562baa1de224050f0348a2a96cc702dd980d325216ae501a9bd23bd3fcdd8902206054aebe73144d4133abedfabd218c2383306491ada84d392c98711d373b7563 . . . . [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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