www.ybmky.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d4:d8:32:f0:ba:95:b6:01:84:5b:91:14:29:ce:f3:0c:ab was issued on by Let's Encrypt.

With 41 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.ybmky.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d4:d8:32:f0:ba:95:b6:01:84:5b:91:14:29:ce:f3:0c:ab
Serial Number (int): 333764097327013239166216317728157313731755
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b1:bb:26:a7:b0:af:dd:a7:8a:1f:b7:d8:02:26:cb:cd:fa:91:87:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8d:0a:7e:6f:3e:c3:de:4e:57:8c:33:4f:ee:1d:a0:6d:18:00:33:3c
Fingerprint (sha256): e0:b5:2a:54:d4:37:c2:7a:88:0b:84:77:0d:77:41:10:c1:0f:64:7c:ee:b8:d4:1f:68:86:23:a3:8a:90:90:7e

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 www.ybmky.com

41

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ybmky.com

Public Key Algorithm

RSA

Key Size

3072

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

academy.ybmitest.com
admin.sisajunior.com
admin.sisaphone.com
admin.ybmky.com
camp.ybmky.com
center.sisajunior.com
exam.sisaphone.com
ilr.sisajunior.com
ilr.ybmestudy.co.kr
jet.sisajunior.com
jet.ybmecc.com
m.sisaphone.com
m.ybmhomeschool.co.kr
m.ybmky.com
m.ybmphone.com
m.ybmreadingclub.com
media.sisaphone.com
phone5.multicampus.com
set.ybmky.com
teacher.sisaphone.com
test.ybmitest.com
tong.sisajunior.com
tong.ybmestudy.co.kr
tong.ybmreadingclub.com
web.sisaphone.com
www.iwamirae.co.kr
www.junimarket.com
www.junisam.com
www.sisajunior.com
www.sisaphone.com
www.sisaway.com
www.ybmestudy.co.kr
www.ybmhomeschool.co.kr
www.ybmitest.com
www.ybmky.com
www.ybmmath.com
www.ybmonair.com
www.ybmphone.com
www.ybmreadingclub.com
www.ybmstudy.com
ymdr.ybmphone.com

Other certificates including the domain name ybmky.com

(limited to 100 certificates)
set.ybmky.com
set.ybmky.com
www.ybmky.com
set.ybmky.com
ybmky.com
www.ybmky.com
admin.ybmky.com
m.ybmky.com
www.ybmky.com
admin.ybmky.com
www.ybmky.com
ybmky.com
bbb.ybmky.com
camp.ybmky.com
ybmky.com
admin.ybmky.com
ybmky.com
www.ybmky.com
ybmky.com
www.ybmky.com
camp.ybmky.com
admin.ybmky.com
www.ybmky.com
ybmky.com
m.ybmky.com
www.ybmky.com
set.ybmky.com
m.ybmky.com
admin.ybmky.com
www.ybmky.com
www.ybmky.com
ybmky.com

Certificate

The complete raw certificate details for www.ybmky.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 333764097327013239166216317728157313731755
 . . . . . . . . [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 2020-11-08 23:07:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-02-06 23:07:58 +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.ybmky.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2954961284462288543146411064767094830507651219529493658270935887277346998626083876817695915523911267762130672022227698635698685148471512220721059494110972466570100957673782806102508742732593884003857756186435916540063491387036343310259735534049995711448226747334356314734052876459426555528905738168997177955678396595470736121851594795599851947312505201603033969116532923777404430209602454173383640933721755026922249731197398739908795187961296165086486770855831812843786813492552629589464277561028090983576105892908677745925264549028412396752986530104383511588837064221100642919293076728675250135916476081997246608287392999993535538279523644216003609856446832907627746162073503866163377966240879517084963437644256581842700036424184103055592518521376292480689140830665642845760897732451908961115313056825269227383321260685631013860903490580307742670337164568515890899578023627443095686631675798221419393209196856943151993390837
 . . . . . . . . . . . . . . . . . . . . [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)
							b1bb26a7b0afdda78a1fb7d80226cbcdfa9187db
 . . . . . . . . . . . . . . . . [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 (808 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'academy.ybmitest.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admin.sisajunior.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admin.sisaphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admin.ybmky.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'camp.ybmky.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'center.sisajunior.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'exam.sisaphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ilr.sisajunior.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ilr.ybmestudy.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jet.sisajunior.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jet.ybmecc.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.sisaphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.ybmhomeschool.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.ybmky.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.ybmphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.ybmreadingclub.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'media.sisaphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'phone5.multicampus.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'set.ybmky.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'teacher.sisaphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test.ybmitest.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tong.sisajunior.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tong.ybmestudy.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tong.ybmreadingclub.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'web.sisaphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.iwamirae.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.junimarket.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.junisam.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sisajunior.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sisaphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sisaway.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmestudy.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmhomeschool.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmitest.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmky.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmmath.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmonair.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmphone.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmreadingclub.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ybmstudy.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ymdr.ybmphone.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)
							00f00075005cdc4392fee6ab4544b15e9ad456e61037fbd5fa47dca17394b25ee6f6c70eca00000175aa54b13100000403004630440220512ae3ce81edc8760e94268f18c91e16865fc413b2e9808825c04b1218a5628702207d97d607c1d169e3c837f07292a73115deb763a8db2ffc44d046fe525207aa520077007d3ef2f88fff88556824c2c0ca9e5289792bc50e78097f2e6a9768997e22f0d700000175aa54b17a0000040300483046022100820825377a7dfabc48529f2c2ab7d5c113b8e7da999dd8b1c8403801a7e39b38022100ec157eb4cef814a6edb6815b3221d3ecc49227b406426b2f59ad00bb8660e239
 . . . . [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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