pt.t-ime.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:30:9e:f2:15:6c:d0:a9:c5:5d:e2:ca:5d:8d:35:f7:74:aa 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): 03:30:9e:f2:15:6c:d0:a9:c5:5d:e2:ca:5d:8d:35:f7:74:aa
Serial Number (int): 277881686401211389673088653870813169546410
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:dc:b9:75:df:c2:04:e7:9f:0d:31:8c:87:22:ae:65:54:d6:95:8f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 75:e8:5e:6a:9b:e3:13:3b:15:a7:f5:55:7b:ab:f0:d7:8a:5b:d9:58
Fingerprint (sha256): f0:4a:c2:e4:51:30:15:d3:7d:6a:58:4e:cd:38:74:99:ff:65:04:32:8c:e6:55:08:71:f9:c5:8c:97:70:9d:27

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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

Other certificates including the domain name t-ime.com

(limited to 100 certificates)
pt.t-ime.com
www.newstudy.net
pt.t-ime.com
www.newstudy.net
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pt.t-ime.com
pt.t-ime.com
pt.t-ime.com
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
www.newstudy.net
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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAntaQYDyqjY8JTRLi+Y0y
EXTWKlreyX0n0/8ysMAOUbIoIFrhl3vr+M6T3MARIEL7K4XmrKhP7RjRfHUVty13
I4XAt7KUdBUkBKf48WrNKvmUP2/m9HITXz9/N7W3WxbWFDuD7a/yQsTAtgrGvL4u
y32nFbLJ8IHGsIE3UiD6UDXLGIacHswTDTkGJhZCc6JXllKp72HR4HT8TaLunW7v
Zzq1lByX1GkupylmKXcogzaBLDAUY/exVfJ29EBpmEavesgTK8PTRkDsrQbm8QBb
hzgAbHxGNAfbuVfe2xt29cE3XG0gH2zrp/qZbnjjXf5JcZxucxApqleIqKSscsT0
zwIDAQAB
-----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 277881686401211389673088653870813169546410
 . . . . . . . . [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 2019-09-20 11:03:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-19 11:03:36 +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 20051457620907372749336362012339976917456962877345917976709407578953926885669093851429157681325782589331255509094012382499008018770639070187785171573516481969541901756974509833292097290417294662782361593755711386796332381961930626180333998987143267455171430194352400141177688356763716380616717206474334525805596020430570576711512951547948039477754382181950711218484429614131056168425003826953294698593787579522417088857961785964882786834197744235160297241603167996171875882316488726971590512920586877859237056857878383857836458315767594673994046583886894926269608712086369817783008627542986246799391532523538279101647
 . . . . . . . . . . . . . . . . . . . . [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)
							9adcb975dfc204e79f0d318c8722ae6554d6958f
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d4e8e60ec0000040300483046022100c8949edfb67a8663fdbdbb45f02b3f29e9a49fa0203a878ab7d68d5f0b0558b8022100f1af54170b597a19b5ea58d249f730c0c30f007da8a98309780628310bcc323b007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d4e8e62c60000040300473045022100b8b6245f77c6e16a0b4696d89177d6ca8d6d17a4fd6bac76e22f7e903e928d4b0220538eee6fa0c2cf0afeec011aae5f1ce4604c9e2d7e96f9735fddeadc0059d015
 . . . . [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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