DV SSL/TLS Certificate for server3.mirweb.co.kr

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the server3.mirweb.co.kr DV SSL/TLS Certificate

This certificate with serial number 05:31:69:01:44:09:c5:ba:38:14:71:2c:77:fb:a0:2e:db:a4 for server3.mirweb.co.kr was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for server3.mirweb.co.kr provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:31:69:01:44:09:c5:ba:38:14:71:2c:77:fb:a0:2e:db:a4
Serial Number (int): 452374841149759592827216215662088170691492
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 51:9b:2d:18:41:67:a6:0c:84:6a:f5:5a:37:02:6d:81:4e:2b:06:d8
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 87:dc:fd:5a:fb:99:7d:e6:6f:c5:21:a1:47:7f:f2:06:18:40:34:e5
Fingerprint (SHA-256): 9a:33:d4:f1:e5:20:0b:be:19:13:03:b1:d6:bd:ce:2c:37:3b:15:e3:c9:bb:2a:ce:0f:10:68:e6:3f:12:0e:0a

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/37.crl

Check the revocation status for certificate server3.mirweb.co.kr
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for server3.mirweb.co.kr

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

server3.mirweb.co.kr

X.509 Certificate

The complete raw X.509 certificate details for server3.mirweb.co.kr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxS2HJv54sex+T+qFiwsH
xIG+MkKLgUb/eLDWXzkVE1NKLcYOwKboOk7ALaqpd/WZidQRWjLA88oqfpnuJ6SR
aPuph+wFHDqzAz7BjIsjN2E+MHc3U/mHVXQjrJ9rZQfoFQ3l+3mya+rqFx7zwlQ7
oH96hKV+sux3/HDvBJBEKtX9a5z+vqAPU8s5jGrPX9/7KchUGYbnB8B1B+uuap9q
TMqyiYr6oss8mQSp1dKetDn6xUAzDe2VdF34d1Zd20A7GUlJpeKlb1QiFz7y4LNT
b87CyaubEK0ZvSbz96zeSMxFtGE3HQYofG9VFIjciuK0EAfHgPpcoDft3l8ytX4h
bwIDAQAB
-----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 452374841149759592827216215662088170691492
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-18 11:39:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-16 11:38:59 +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 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'server3.mirweb.co.kr'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 24891396741659676735722371746141275859053309523316582919656347162992673191413905239810864777287130497040363397262269235571954438904381385005847085720662351912759909751616340724729433891769810925162849201662884363783700358555284154664602222031544130250967323910857079873655511462796934938159805061053970068297746061012025604407977494650185924480642136433629353043991747795400246375587055579354668078915239694037739743489526576839168902932563482650969248921429251438979086093953112028886943708933470735627934935924290026012253499443164007474740261012756027440774937102636214954100279350210371158645456813632508053561711
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							519b2d184167a60c846af55a37026d814e2b06d8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'server3.mirweb.co.kr'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 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://r10.c.lencr.org/37.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196e3663e930000040300483046022100be06b3c0da673b76d3116cc398ee139c16cec75f12e0c58a873135dd5200e1920221009b4bb7b366c80601745adebac8733dd223998d46436a436a775f56f7460a8eb400760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196e3663e970000040300473045022100dd31771000bda44d7126f6e70d2098d27323a50ac1538e8a1281181b8e5f8b29022035ea33f7dd23f8bd29d36dac4b725fc5519856bd52d968a208cff5af1c199ff6
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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