www.ybmky.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7f:41:f2:7e:1a:7f:81:b3:44:73:a8:5f:b8:41:24:ce:47 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): 03:7f:41:f2:7e:1a:7f:81:b3:44:73:a8:5f:b8:41:24:ce:47
Serial Number (int): 304640377307488713439470825843173995368007
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3d:66:d5:d3:8c:4e:9c:6d:6b:6b:66:42:6a:b3:07:af:07:7a:21:67
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 80:00:54:35:a6:ad:46:7d:73:85:90:e9:a0:58:3b:26:5a:82:3a:ad
Fingerprint (sha256): 7c:cd:30:48:c5:67:37:50:60:75:b5:d8:fc:d0:dd:29:5d:3b:e1:69:c8:ad:a0:f1:47:03:34:31:8e:b1:93:a5

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 304640377307488713439470825843173995368007
 . . . . . . . . [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 2020-03-20 06:19:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-18 06:19:32 +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 3451474061252493800244944540660281005294434194094279589118540735683294733445155332062356307842164432465687704694350486323294475003858265475704434964014967026319331468702124623982033361431448082245449909142855427513229122183236622200418681882637949413092715509103732809719805976213144267470124903791567700107617257955638200467193514481527337777760657456023772861549001902241912481758958055087714979786993575380147609399467933056380326308362782628816321219381432518326239251156185986074936119068084955647159213338270217516205602621193667699455782009269446467581617720705710988140740078775855699205512566844810096882877903311516279052513362617253353736727799921727231096568350914605030922068668008445435312298006222392732988311291971696450298848277147672542609564031732687727729001445434874534170581506050127390009893861994467714441755172714550117555803627043525864949193595284075847711711514942860050330019033296908995415986197
 . . . . . . . . . . . . . . . . . . . . [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)
							3d66d5d38c4e9c6d6b6b66426ab307af077a2167
 . . . . . . . . . . . . . . . . [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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170f6cfb56400000403004730450221009a2ef422a2578c0a4ace3cb15aec615d6553f5f16b4b2e396e15f24d6d99b036022015f4e1280ddce6cb02d714e88cde7c848338879e6422d92e07ad27529e1cce8500760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170f6cfb58e000004030047304502202c43ff769353409abc4266d25e31927dec8f6c24b456c0ec4856aee8b8b1d65a0221008b72a12c789c601756ec788ff2277d2f2a7ba141bfc3669b7866c26af2f9fa2c
 . . . . [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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