ideaschool.cheil.com

Issued by COMODO RSA Domain Validation Secure Server CA

About this certificate

This digital certificate with serial number 9a:3f:49:d5:8d:47:61:ba:2b:1e:57:a9:71:ee:54:39 was issued on by COMODO CA Limited.

With 27 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=ideaschool.cheil.com,OU=Domain Control Validated+OU=Hosted by Korea Information Certificate Authority\, Inc.+OU=PositiveSSL Multi-Domain

COMODO CA Limited

Organization: COMODO CA Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB

This certificate has expire since

Certificate Details

Serial Number (hex): 9a:3f:49:d5:8d:47:61:ba:2b:1e:57:a9:71:ee:54:39
Serial Number (int): 205029723588188102299781110731484582969
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 88:7d:31:86:9b:17:8b:67:32:fd:bc:22:f1:c6:19:cd:fc:2f:0c:25
AuthorityKeyId: 90:af:6a:3a:94:5a:0b:d8:90:ea:12:56:73:df:43:b4:3a:28:da:e7

Fingerprint (sha1): 8e:21:d3:74:dc:25:85:6d:6c:00:37:0f:99:75:63:aa:f9:5c:22:3d
Fingerprint (sha256): fd:0a:29:c2:de:13:3c:90:09:e7:ee:b7:f4:b0:07:3d:bc:aa:60:bd:3a:8b:c1:d6:2a:67:43:40:2d:67:15:98

Issuing Certificate URL: http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl

Check the revocation status for certificate ideaschool.cheil.com

27

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ideaschool.cheil.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

ideaschool.cheil.com
4b.inu.ac.kr
blue.serinu.co.kr
ettc.sericeo.org
ezone.kpu.ac.kr
gold.serinu.co.kr
ibksystem.sericeo.org
kosaf.sericeo.org
m.okdabceo.com
medu.gg.go.kr
medu.sericeo.org
myplus.mokwon.ac.kr
seri.swu.ac.kr
siwon.serinu.co.kr
www.ecoleader.or.kr
www.h-seri.com
www.ibkfriend.com
www.keximcrein.com
www.ktx-sericeo.org
www.kyobolove.com
www.leaderspark.co.kr
www.okdabceo.com
www.selc-letter.co.kr
www.serinu.co.kr
www.seriwoosuk.ac.kr
www.storypark.or.kr
www.wisdomocean.or.kr

Other certificates including the domain name cheil.com

(limited to 100 certificates)
ps-ccr.cheil.com
*.cheil.com
ideaschool.cheil.com
ideaschool.cheil.com
webhard.cheil.com
m.ecoleader.or.kr
ideaschool.cheil.com
ideaschool.cheil.com
ideaschool.cheil.com
mail.cheil.com
www.e-assembly.or.kr
maileu.cheil.com
ps.cheil.com
ps.cheil.com
www.e-assembly.or.kr
ideaschool.cheil.com
ideaschool.cheil.com
*.cheil.com
www.mypoba.or.kr
webhard.cheil.com
ideaschool.cheil.com
www.cheil.com
*.cheil.com
ideaschool.cheil.com
mail.cheil.com

webhardeu.cheil.com
mail.cheil.com
ideaschool.cheil.com
ideaschool.cheil.com
webhard.cheil.com
*.cheil.com
ideaschool.cheil.com
ideaschool.cheil.com
webhard.cheil.com
ps.cheil.com
ideaschool.cheil.com
ps-sab.cheil.com
ideaschool.cheil.com
ps-ccr.cheil.com
*.cheil.com
*.cheil.com
mail.cheil.com
mailus.cheil.com
webhard.cheil.com
m.ecoleader.or.kr
*.cheil.com
image.samsungsds.com
ideaschool.cheil.com
ps-ccr.cheil.com
webhard.cheil.com
www.mypoba.or.kr
webhard.cheil.com
mdlab.cheil.com
m.ecoleader.or.kr
ideaschool.cheil.com
maileu.cheil.com
webhardeu.cheil.com
mail.cheil.com
www.ecoleader.or.kr
*.cheil.com
image.samsungsds.com
mdlab.cheil.com
image.samsungsds.com
ideaschool.cheil.com
ideaschool.cheil.com
m.hanaseri.co.kr

webhardam.cheil.com
ps.cheil.com
ukxsw1ee11129.cheil.com
ideaschool.cheil.com
mdlab.cheil.com
ideaschool.cheil.com
ukxls2ee11129.cheil.com
maileu.cheil.com
webhard.cheil.com
image.samsungsds.com
webhardeu.cheil.com
www.ecoleader.or.kr
www.ecoleader.or.kr

ideaschool.cheil.com
cheil.com
mail.cheil.com
www.e-assembly.or.kr
ukxls2ee11129.cheil.com
image.samsungsds.com
m.ecoleader.or.kr
mail.cheil.com
maileu.cheil.com
webhard.cheil.com
ideaschool.cheil.com
image.samsungsds.com
mailus.cheil.com
ideaschool.cheil.com
ps-ccu.cheil.com
m.ecoleader.or.kr
ideaschool.cheil.com
mdlab.cheil.com

Certificate

The complete raw certificate details for ideaschool.cheil.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzpk9+XvCwHBMCcizjrw6
fuyDkHjapANXoP6LhBQDH1bviwt3OD3otMy0ZCBMT+kIPiB47HZCVQ20yxw//aT9
NgwigzEWOZ7nUDgJBdAH2XRPPHlfnZSxKQTXxdyuNxZa6p4de2bmsXWxu7Sa/aY2
nucriCwFNIlh/xqaK4YMJ6fs3i8MaB0EbfrWKKCoWy+hWE2edwi9ier9NSw8kgoJ
ngXzwQ17qX74jnDSDECC6+H6BplVAxL/ItpGFnkISbXUZScyFCkuZcCwob1Xasij
ywdz97LYM93wmDYOFrvgntfzTx5H6TB1hy3H8ORpeIJ8DT1qJ923z0U/7hQtx4b0
RwIDAQAB
-----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 205029723588188102299781110731484582969
 . . . . . . . . [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 'GB'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford'
 . . . . . . . . . . . . [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 'COMODO CA Limited'
 . . . . . . . . . . . . [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 'COMODO RSA Domain Validation Secure Server CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-09 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-03 23:59:59 +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 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Hosted by Korea Information Certificate Authority, Inc.'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'PositiveSSL Multi-Domain'
 . . . . . . . . . . . . [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 'ideaschool.cheil.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 26080657313034675111571600644867221903669391654165490672208547282263109225395762153889986656805086301343559536116359890555257739355940835570429092717742794695773164174100330988157450035714628224659856865722074898272132493069622567334146630564780900833825755466191133726640020046632930275401639813893791901137355190445862641271426077778565861436006307861444938251526468531985724028386004579973928352706575297920402120544217326851252797382627135311182635349615812017948770730769674591316372907039326934680811692608375723299637271525451256815271768978069733820369324847373938676382302494906944373472104053000144381473863
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 90af6a3a945a0bd890ea125673df43b43a28dae7
 . . . . . . . . . . . . . . . . [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)
							887d31869b178b6732fdbc22f1c619cdfc2f0c25
 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (72 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://secure.comodo.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (77 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl'
 . . . . . . . . . . . . . . . . [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 (121 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.comodoca.com'
 . . . . . . . . . . . . . . . . [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 (525 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ideaschool.cheil.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '4b.inu.ac.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blue.serinu.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ettc.sericeo.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ezone.kpu.ac.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gold.serinu.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ibksystem.sericeo.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kosaf.sericeo.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.okdabceo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'medu.gg.go.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'medu.sericeo.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'myplus.mokwon.ac.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seri.swu.ac.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'siwon.serinu.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ecoleader.or.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.h-seri.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ibkfriend.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.keximcrein.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ktx-sericeo.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kyobolove.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.leaderspark.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.okdabceo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.selc-letter.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.serinu.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.seriwoosuk.ac.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.storypark.or.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.wisdomocean.or.kr'
 . . . . [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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