www.maydooer.com.tw
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1f:e7:a2:5e:8f:96:53:aa:0c:76:52:b3:ed:b2:06:a4:ca 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=www.maydooer.com.tw
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1f:e7:a2:5e:8f:96:53:aa:0c:76:52:b3:ed:b2:06:a4:caSerial Number (int): 272193505906869884394098151702363759879370
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 80:fd:fe:b8:08:e2:81:5a:0c:80:3c:a9:fb:74:64:9a:e7:da:66:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d1:c5:87:d8:b4:43:5f:78:9a:07:6f:ac:5e:f6:8a:56:ca:ea:6d:48
Fingerprint (sha256): 69:d5:99:d9:c5:75:ea:03:30:fe:e0:53:f4:48:2f:07:8b:e1:0a:38:1a:4e:ba:1e:7e:e7:2f:75:17:1c:bb:ee
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.maydooer.com.tw
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.maydooer.com.tw
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
maydooer.com.tw
www.maydooer.com.tw
www.maydooer.com.tw
Other certificates including the domain name maydooer.com.tw
(limited to 100 certificates)
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
www.maydooer.com.tw
www.maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.metafile.com.tw
maydooer.com.tw
www.maydooer.com.tw
www.maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
www.maydooer.com.tw
www.maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.com.tw
maydooer.metafile.com.tw
maydooer.com.tw
www.maydooer.com.tw
www.maydooer.com.tw
maydooer.com.tw
Certificate
The complete raw certificate details for www.maydooer.com.tw in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGIzCCBQugAwIBAgISAx/nol6PllOqDHZSs+2yBqTKMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA0MTgwNDU5MzBaFw0x ODA3MTcwNDU5MzBaMB4xHDAaBgNVBAMTE3d3dy5tYXlkb29lci5jb20udHcwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCuR/d8uh6tkfg6omXC8YDvLo13 zbEYpvocmcLndfnHmjwKycpUSPx5miXgkftsrzY940k4oJm0Wg1DT8RcnxYWanMS DdzpgN6dPLs0MhFoFuEj9VONRgmlz+GzN97tuS+H8kQurLZ8n1kQZBYxzjN2Gegs pFat3ipx4mRTkwHRka1hdf7443BNYowFRYr7+sBB+4Tw5cWEKJhLHoCmyq3NN0b7 M5JdzDU3Dw2amb7g8UfwKQC/4Hi3MFA8IOWs1tQVd+5l6A9j+d/rospei/k4HgdP 1pneGO9//f+BJfXKpMfDjaeaM0mPCVwcmrs/joBkGtRuisQYPvxBVyD9D/KPAgMB AAGjggMtMIIDKTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFID9/rgI4oFaDIA8qft0 ZJrn2mYJMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUF BwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNy eXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wLwYDVR0RBCgwJoIPbWF5ZG9vZXIuY29tLnR3ghN3d3cubWF5ZG9v ZXIuY29tLnR3MIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEB ATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasG CCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxp ZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5j ZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9s ZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgDbdK/uyynssf7KPnFtLOW5qrs294Rxg8ddnU83th+/ZAAAAWLXViZUAAAE AwBHMEUCIHTCJC7y0Q/i6yKCsEGIl8M6htM6Hp/gwSzYtLkxUrouAiEAwyxxFD4V txWRfSNrvjapxPpEOvUi2XLbR0mxlIuQKxAAdwApPFGWVMg5ZbqqUPxYB9S3b79Y eily3KTDDPTlRUf0eAAAAWLXViZmAAAEAwBIMEYCIQCiYxvAaE4VhD0+VtoMSRUm OE0u0pqeF5Lop/803zqjWgIhALzg3HryULEtQkNZFDCS036ajP1opc8hgLo/eEqO b5izMA0GCSqGSIb3DQEBCwUAA4IBAQBqEvn3MWOn7vu1YQ/dTd0P+PJVudU1IzVh +AQNPdrzGEt2t49sMglo7FaORaBmk2kvE63EhCYcwKLeZGUdt3bQ0A58kWXzw8fD ZcPw35w/nq4XPk8B0Kblry28M3FlRM9aElTSxea7vqM8pItIUi/JslCFTgfcoPg0 fzoziRUrNsUHyU9hyYvwcNsPph+LjI/eOf9+1glRpsfzqk41TB0ds2PPwzoKbdHa cyn1oOSO3I2GTt1oYh+a7Cb1KOn4IWbM8SjlCJ5BEJAch7rf7D2dIpUgZK4uZDTD wriStPlLRj9ekTOK7QqmZMJZgC+f+AVUUreAdOs5x5C7i317GM2G -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArkf3fLoerZH4OqJlwvGA 7y6Nd82xGKb6HJnC53X5x5o8CsnKVEj8eZol4JH7bK82PeNJOKCZtFoNQ0/EXJ8W FmpzEg3c6YDenTy7NDIRaBbhI/VTjUYJpc/hszfe7bkvh/JELqy2fJ9ZEGQWMc4z dhnoLKRWrd4qceJkU5MB0ZGtYXX++ONwTWKMBUWK+/rAQfuE8OXFhCiYSx6Apsqt zTdG+zOSXcw1Nw8Nmpm+4PFH8CkAv+B4tzBQPCDlrNbUFXfuZegPY/nf66LKXov5 OB4HT9aZ3hjvf/3/gSX1yqTHw42nmjNJjwlcHJq7P46AZBrUborEGD78QVcg/Q/y jwIDAQAB -----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 272193505906869884394098151702363759879370 . . . . . . . . [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 2018-04-18 04:59:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-07-17 04:59:30 +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.maydooer.com.tw' . . . . . . . . [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 22000953189667638099573736895930848140015910134543455367499691724307281701168164310525744797208771888408929400657583732884702878372533156018839244232093727811790374206197175135843405024474313127346036376881744374444596665158069592699552993412439126741789616089265779789082949828682214891185887596185423694029276290535487758985981303578198683911239989673937623775336077570740927740395535307275215181426487318197091716321076341551701935782350828557649371486508973980085998515312223581964148745507107037112616222597488266586925800004017851401448920604875710402406068106313238662959510471263710130202973607396779666436751 . . . . . . . . . . . . . . . . . . . . [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) 80fdfeb808e2815a0c803ca9fb74649ae7da6609 . . . . . . . . . . . . . . . . [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 (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'maydooer.com.tw' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.maydooer.com.tw' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600db74afeecb29ecb1feca3e716d2ce5b9aabb36f7847183c75d9d4f37b61fbf6400000162d75626540000040300473045022074c2242ef2d10fe2eb2282b0418897c33a86d33a1e9fe0c12cd8b4b93152ba2e022100c32c71143e15b715917d236bbe36a9c4fa443af522d972db4749b1948b902b10007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000162d75626660000040300483046022100a2631bc0684e15843d3e56da0c491526384d2ed29a9e1792e8a7ff34df3aa35a022100bce0dc7af250b12d424359143092d37e9a8cfd68a5cf2180ba3f784a8e6f98b3 . . . . [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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