www.smarttech.nz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9e:34:6b:cb:40:1d:6f:e2:63:57:09:7d:0a:17:55:c6:33 was issued on by Let's Encrypt.
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.smarttech.nz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9e:34:6b:cb:40:1d:6f:e2:63:57:09:7d:0a:17:55:c6:33Serial Number (int): 315171151322742558286372271583444851869235
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e7:cb:ec:c6:b1:b0:c2:30:49:b7:4a:28:51:5c:98:5e:76:56:3a:80
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 45:7d:39:f9:42:ef:bb:80:c0:dc:cd:a9:6d:f2:81:10:02:e5:68:32
Fingerprint (sha256): f4:c4:b9:27:7a:39:c3:c2:a0:b5:3c:05:21:c3:07:74:32:36:9a:4b:5f:0e:63:6d:ec:c7:82:cd:dd:55:d3:7d
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.smarttech.nz
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.smarttech.nz
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
www.smarttech.nz
Other certificates including the domain name smarttech.nz
(limited to 100 certificates)
smarttech.nz
smarttech.nz
www.smarttech.nz
books.leecommunication.ch
smarttech.nz
www.smarttech.nz
www.smarttech.nz
billing.ropesforafrica.co.za
www.smarttech.nz
smarttech.nz
billing.netcontroll.com
smarttech.nz
smarttech.nz
smarttech.nz
www.smarttech.nz
www.smarttech.nz
smarttech.nz
smarttech.nz
smarttech.nz
smarttech.nz
smarttech.nz
books.hooli.com.do
www.smarttech.nz
smarttech.nz
books.hooli.com.do
books.nwc360.com
books.hooli.com.do
www.smarttech.nz
smarttech.nz
www.smarttech.nz
webmail.smarttech.nz
smarttech.nz
smarttech.nz
www.smarttech.nz
www.smarttech.nz
books.smarttech.nz
smarttech.nz
www.smarttech.nz
books.hooli.com.do
books.hooli.com.do
www.smarttech.nz
books.zamia.cr
apps.qubit.co.ao
books.hooli.com.do
www.smarttech.nz
smarttech.nz
smarttech.nz
books.hooli.com.do
smarttech.nz
smarttech.nz
www.smarttech.nz
books.leecommunication.ch
smarttech.nz
www.smarttech.nz
www.smarttech.nz
billing.ropesforafrica.co.za
www.smarttech.nz
smarttech.nz
billing.netcontroll.com
smarttech.nz
smarttech.nz
smarttech.nz
www.smarttech.nz
www.smarttech.nz
smarttech.nz
smarttech.nz
smarttech.nz
smarttech.nz
smarttech.nz
books.hooli.com.do
www.smarttech.nz
smarttech.nz
books.hooli.com.do
books.nwc360.com
books.hooli.com.do
www.smarttech.nz
smarttech.nz
www.smarttech.nz
webmail.smarttech.nz
smarttech.nz
smarttech.nz
www.smarttech.nz
www.smarttech.nz
books.smarttech.nz
smarttech.nz
www.smarttech.nz
books.hooli.com.do
books.hooli.com.do
www.smarttech.nz
books.zamia.cr
apps.qubit.co.ao
books.hooli.com.do
www.smarttech.nz
smarttech.nz
smarttech.nz
books.hooli.com.do
smarttech.nz
Certificate
The complete raw certificate details for www.smarttech.nz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFVzCCBD+gAwIBAgISA540a8tAHW/iY1cJfQoXVcYzMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMDEwNDA0NDhaFw0x OTA1MzAwNDA0NDhaMBsxGTAXBgNVBAMTEHd3dy5zbWFydHRlY2gubnowggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDzEQ58u4bx9FR46kCoLvu2EmSriBDI My8nIDzA9NvdlTz2yC2nZkW34T/WQkUPKQBx6kakfapfwzxxS6+zIvGgU41xz9r8 0bYGt8RHqS13V8nWF5IINQe0bt/COIp0ujuewN41uKkwCtYUo07J02eQKbX/4aBg rzUN7FTpCUSQcl6sXtAwyNPNemKHngJZMnwVinTxcEZTVzU22Z0a/0dD5WzLMsFL dv/7GobNAmZrdB+xcOWtN7ZzSOXf7yTpStQHOf7RaY5ZFcfK1KGsDhOlxZYfyzTe goFjda0lOV+2gJXqax+BdxvXA9p3iAmq2BQ38o2fZ3sBxKnlMWuH7WLHAgMBAAGj ggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOfL7MaxsMIwSbdKKFFcmF52 VjqAMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEB BGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZy8wGwYDVR0RBBQwEoIQd3d3LnNtYXJ0dGVjaC5uejBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1AHR+2oMx rTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABaTekAbgAAAQDAEYwRAIgbhzM LVLD4RW+N89qp1fqnxDqPZrj5LyWHEMkUPQCXQ4CICDHs8CuUMJX2cX4VdK8gfXm klfMcu/aq7EXcOQVyxN5AHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH 9HgAAAFpN6QB7gAABAMARzBFAiEA605IexDyy9QvFDbrJ62pSNMVGl6qRWCh8AJ6 Nua33eACIBcdjmpM0Vw34cigATw/QG3zVmep6KYpXBBSORk+G7+kMA0GCSqGSIb3 DQEBCwUAA4IBAQAFKNLAJezfi4yyZv4pSfvh3iagMsV99xrQ6Z4mmVUDG4a7E3Yu G2RoV7ukdge7Se89fVNiGlqtRD9a7R3e0ZTJRH3FFxeiJGd7CN10SphoW2S13Sww oY0amELr6+k7lP3iPfYXjqzXVFOSw+xbg1rJzK6bLPziCHlbHm21YLI+/Q26faeD cG0Ecfu7Doo6Q5IcaL5cr+g+IxFBfp5o2wb4NmzIJglXddWRSf5681BGqXT+nfm2 RH/fKm3LlVgNrzKQZxsocdZ0sjCDf0L/Trsg4c+e2BvsRLJy701wDFltD2TZ5PiS 9NCDVjH7CIfr3WGUHkJS+mZ7hVsxYKsjYSrM -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8xEOfLuG8fRUeOpAqC77 thJkq4gQyDMvJyA8wPTb3ZU89sgtp2ZFt+E/1kJFDykAcepGpH2qX8M8cUuvsyLx oFONcc/a/NG2BrfER6ktd1fJ1heSCDUHtG7fwjiKdLo7nsDeNbipMArWFKNOydNn kCm1/+GgYK81DexU6QlEkHJerF7QMMjTzXpih54CWTJ8FYp08XBGU1c1NtmdGv9H Q+VsyzLBS3b/+xqGzQJma3QfsXDlrTe2c0jl3+8k6UrUBzn+0WmOWRXHytShrA4T pcWWH8s03oKBY3WtJTlftoCV6msfgXcb1wPad4gJqtgUN/KNn2d7AcSp5TFrh+1i xwIDAQAB -----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 315171151322742558286372271583444851869235 . . . . . . . . [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 2019-03-01 04:04:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-30 04:04:48 +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.smarttech.nz' . . . . . . . . [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 30684319025138837700135312348203459999749346990385758514963620058887612196807244980414635730833362479303978345491367202389890640888778772296128492238779917479400697091898603582135187145462590274105062197791838727806884001456532639447502927775301273236530908334428642539971783122943698455762837845304070532346941529462827965120455461397377475956475449006671909134527878977711977115181789006051797397011898093521974887704391627973427992813404654640056590788657235986841671898442633882279159177014525390469288090534565847664013713393806875660852266498145677126045874685093517344174501022532202459599620314877308858884807 . . . . . . . . . . . . . . . . . . . . [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) e7cbecc6b1b0c23049b74a28515c985e76563a80 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smarttech.nz' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016937a401b8000004030046304402206e1ccc2d52c3e115be37cf6aa757ea9f10ea3d9ae3e4bc961c432450f4025d0e022020c7b3c0ae50c257d9c5f855d2bc81f5e69257cc72efdaabb11770e415cb1379007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016937a401ee0000040300473045022100eb4e487b10f2cbd42f1436eb27ada948d3151a5eaa4560a1f0027a36e6b7dde00220171d8e6a4cd15c37e1c8a0013c3f406df35667a9e8a6295c105239193e1bbfa4 . . . . [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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