pt.t-ime.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:97:2b:eb:b0:3b:fb:64:5b:73:17:92:c8:3a:32:33:da:bf 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): 03:97:2b:eb:b0:3b:fb:64:5b:73:17:92:c8:3a:32:33:da:bf
Serial Number (int): 312777875768379308882809966357703178836671
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a0:61:b8:85:cf:9a:4d:15:8e:dc:10:08:ea:d4:c7:7e:0c:16:43:2e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cc:37:d2:04:ff:f6:7f:4d:27:1d:1f:2d:dc:34:f0:4b:7a:21:f6:4e
Fingerprint (sha256): c5:9f:05:de:d2:e4:c6:32:e6:9b:13:5d:70:13:aa:21:a7:1d:7d:06:88:85:52:aa:79:1d:11:fa:c9:4b:f3:04

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
portal.t-ime.com
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmaJ8c/K2UsZwFJXeO+Ri
s8d82wfp2LJOBSxSrf+UKnk5goH3AEotTrdobvKAtUJdacISTtN/hiZgjn9FXc1B
Q2tTv7hA69+tCYYcqrpvm9XieggYb8Y+iCQ4itmgz2WgVybVSZGWgBcgkChdFBsR
xjtMqnQa3aDEEoSoRpW5/qRzktuws0F9jDnrGQ8uaIepuFuelr5W/sq+3oO0KPTN
XgRyLJgw1NK7Oih0Ou+YiNtdoWjNu3fJBE5LLhls4MSv7gDwGkngsQBvDHZF47tz
iQSeGBc9BB023eNlAlqmzNKX4Sit3VaVl2ateeT/MKngxJ4/imql4uLjL5nhPivb
fwIDAQAB
-----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 312777875768379308882809966357703178836671
 . . . . . . . . [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 2019-11-25 23:03:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-23 23:03:25 +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 19394585563821626382578792775108234271483575094945676696849752121749569700762265780346736347104919180664779535985710330344525043282827336433586130373257562670087794877274862415931714706817933763702521061169568342151040989277453833922741328032734550918422244070575319154211122107662144685419419039758580226306623268267116319551716854246322546612071818888690396522541615288038340460093791941506877388490162808115415972611412751026516745821923364271923996864290858970258246725724349104516715287164261241564188076934390627577367485173756196304862787446449645428242972713247398346058958234722476437253127146651368318294911
 . . . . . . . . . . . . . . . . . . . . [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)
							a061b885cf9a4d158edc1008ead4c77e0c16432e
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ea5051ba60000040300483046022100b09bbec5958d9753ac72e0b1c22adbaba5a38b0ad05e55aa8feaae719bef7e3b022100830c32fb05f784be1ce41cf17b33e031cc442b0b94b6194d0fc085cc1d16be520075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ea5051d6e00000403004630440220497600cc1f0e9dd484aadfbed44c7e7966256e73dc17a0fbeed79b4db6c36cd2022014b1e9b3427b421d19a865c8fee73a1e1552c2e8da95b1e446534f7a05f2f274
 . . . . [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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