pt.t-ime.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:51:a8:c8:9f:fa:26:b5:fc:46:73:26:20:43:a7:e6:95:4f 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=pt.t-ime.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:51:a8:c8:9f:fa:26:b5:fc:46:73:26:20:43:a7:e6:95:4fSerial Number (int): 289124081523262476359042753684603949978959
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c3:27:f4:94:b3:28:43:26:d2:e3:7e:51:46:dc:28:f8:3a:2d:4e:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4c:92:5d:07:da:38:47:65:cc:88:02:86:3b:da:a6:8e:29:ed:0d:32
Fingerprint (sha256): 09:d4:d4:7c:5a:ed:75:eb:62:b4:65:e4:67:ea:13:5a:87:cb:ad:c7:20:e2:7a:a7:28:dd:b0:f6:e1:c9:5f:e8
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate pt.t-ime.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for pt.t-ime.com
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
pt.t-ime.com
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(limited to 100 certificates)
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portal.t-ime.com
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pt.t-ime.com
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pt.t-ime.com
pt.t-ime.com
www.newstudy.net
*.t-ime.com
pt.t-ime.com
pt.t-ime.com
portal.t-ime.com
pt.t-ime.com
portal.t-ime.com
pt.t-ime.com
new.somai.co.kr
smart.t-ime.com
portal.t-ime.com
smart.t-ime.com
www.newstudy.net
smart.t-ime.com
pt.t-ime.com
*.t-ime.com
pt.t-ime.com
new.somai.co.kr
pt.t-ime.com
x10.t-ime.com
smart.t-ime.com
pt.t-ime.com
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pt.t-ime.com
pt.t-ime.com
Certificate
The complete raw certificate details for pt.t-ime.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFUjCCBDqgAwIBAgISA1GoyJ/6JrX8RnMmIEOn5pVPMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTgyMzA5NDFaFw0y MDA2MTYyMzA5NDFaMBcxFTATBgNVBAMTDHB0LnQtaW1lLmNvbTCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAKdSHpRjFtnjZhv3NRH4sYBbDg2Z4m2jQLvm ZEHlNDngToGb0gKoO8ZH/JAqoZU34MZGA4pPPfntLlPyVBWURyL2w4fRRHc9oq1H ol7uCq1JrwFMJIkCJlW+iVfRvDXfpnveT4w0Ti0JBjRoBikt5dOE6xPseGMfvd23 k63ZGenc7ovMA788w+czxNEw7OESYFdtpzN0R3MzinqL8HaCe7YKLjeDZnAtdMze 19xQgbhWaDviLl3W4a+eE/KawdkPb0w0P/v8MwGxKqC8IQ+eFvj/6ki4C5leLyb8 FQ1VVV5L0WRFy5YW7l2NwqMW6/lfCiP8ErdlfdxDv6ltClpB0IMCAwEAAaOCAmMw ggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUwyf0lLMoQybS435RRtwo+DotThIw HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzAXBgNVHREEEDAOggxwdC50LWltZS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEw NwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwBep3P531bA57U2SH3Q SeAyepGaDIShEhKEGHWWgXFFWAAAAXDwH87DAAAEAwBIMEYCIQDEbHLsk98pkZGF XuRyUdSuajJcWyXe+nJSaLIBXdJ1tAIhAIasYtqyYO0ySOsTKWGpLMk0z4hx7XFG rXSty+OthyCEAHcAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFw 8B/O3gAABAMASDBGAiEAuvQ/MPZGIlvmg0iZbKyR/E0xat+IimIatx4GiptRHPwC IQD5T4pftrj9y21+p7FTUc0Yo98WvZrcMRDVgGTFR3MbrzANBgkqhkiG9w0BAQsF AAOCAQEAWzpzBjroP2sY/lkvprU/2RhnWFi6eagVX5JuZojdA4l7kYryA/P9IZ7L wxK8edn5KoXbaDwXuE7XXUi6IFcxvLCCOAPhiX26rTQBlKzQ/yW5rlCbTpRauIMi Z969p5LyLMba/7SmPSIOqpUnfnnBlnRCDLKceLbkWrhA4HN6siQbUc+AExUBCnvp 0J92r7tFU59bui//GgP89WDgBmuKbOOUz5fHxYIc/tQ5BTJicl/WmBkMXHtXFjGM qUi75Sb20WjPnsvCdPleQnWmdbMe/ZfMBbwrn7KMyKAiAL/Q/LMchiqz/KsgvWYc CikvzwM9QOmtlRYvPP475bFZF6+Shg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp1IelGMW2eNmG/c1Efix gFsODZnibaNAu+ZkQeU0OeBOgZvSAqg7xkf8kCqhlTfgxkYDik89+e0uU/JUFZRH IvbDh9FEdz2irUeiXu4KrUmvAUwkiQImVb6JV9G8Nd+me95PjDROLQkGNGgGKS3l 04TrE+x4Yx+93beTrdkZ6dzui8wDvzzD5zPE0TDs4RJgV22nM3RHczOKeovwdoJ7 tgouN4NmcC10zN7X3FCBuFZoO+IuXdbhr54T8prB2Q9vTDQ/+/wzAbEqoLwhD54W +P/qSLgLmV4vJvwVDVVVXkvRZEXLlhbuXY3Coxbr+V8KI/wSt2V93EO/qW0KWkHQ gwIDAQAB -----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 289124081523262476359042753684603949978959 . . . . . . . . [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 2020-03-18 23:09:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-16 23:09:41 +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 'pt.t-ime.com' . . . . . . . . [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 21122291540223309185648330695079441087255385790859390915358023668979639957796067246938344200250203142904290105888598082876551233208320867252279234224004223512336470699168741870901450157252709347566085617207199263861345032672518533076147243847410310267664469945650169348899963856429424619422989268132598868523811398102354765668904458290075342352159345729877350237693777256967071546760611941637037183753662620654009870057795175296068550070589838697390286270463419469979448655914366317251554184738628973235305804358544235184167947312404948659271577947707858948264994457529038464485327697134657932977051789595464951779459 . . . . . . . . . . . . . . . . . . . . [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) c327f494b3284326d2e37e5146dc28f83a2d4e12 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pt.t-ime.com' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170f01fcec30000040300483046022100c46c72ec93df299191855ee47251d4ae6a325c5b25defa725268b2015dd275b402210086ac62dab260ed3248eb132961a92cc934cf8871ed7146ad74adcbe3ad87208400770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170f01fcede0000040300483046022100baf43f30f646225be68348996cac91fc4d316adf888a621ab71e068a9b511cfc022100f94f8a5fb6b8fdcb6d7ea7b15351cd18a3df16bd9adc3110d58064c547731baf . . . . [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) 005b3a73063ae83f6b18fe592fa6b53fd918675858ba79a8155f926e6688dd03897b918af203f3fd219ecbc312bc79d9f92a85db683c17b84ed75d48ba205731bcb0823803e1897dbaad340194acd0ff25b9ae509b4e945ab8832267debda792f22cc6daffb4a63d220eaa95277e79c19674420cb29c78b6e45ab840e0737ab2241b51cf801315010a7be9d09f76afbb45539f5bba2fff1a03fcf560e0066b8a6ce394cf97c7c5821cfed439053262725fd698190c5c7b5716318ca948bbe526f6d168cf9ecbc274f95e4275a675b31efd97cc05bc2b9fb28cc8a02200bfd0fcb31c862ab3fcab20bd661c0a292fcf033d40e9ad95162f3cfe3be5b15917af9286