hugmom.co.kr
Issued by R3
About this certificate
This digital certificate with serial number 04:d6:c0:ad:d3:73:12:ce:64:eb:1c:59:0f:56:a2:66:5e:ad was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- 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)
Certificate Subject
CN=hugmom.co.kr
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:d6:c0:ad:d3:73:12:ce:64:eb:1c:59:0f:56:a2:66:5e:adSerial Number (int): 421525684579374533445547189657999459638957
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: cb:a2:85:15:7f:c0:e5:ad:72:34:5a:af:1c:33:25:29:ab:bb:3f:70
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 76:bc:90:b4:a9:12:bf:51:40:55:1d:fc:22:bb:33:d0:fa:d5:a8:59
Fingerprint (sha256): cd:2a:86:b3:77:01:90:45:ae:00:c3:97:d3:63:ca:7d:fa:de:f4:75:d4:2e:34:af:f1:78:84:c5:bc:66:09:24
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate hugmom.co.kr
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for hugmom.co.kr
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
hugmom.co.kr
www.hugmom.co.kr
www.hugmom.co.kr
Other certificates including the domain name hugmom.co.kr
(limited to 100 certificates)
Certificate
The complete raw certificate details for hugmom.co.kr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9jCCA96gAwIBAgISBNbArdNzEs5k6xxZD1aiZl6tMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMDIxNDM4MjVaFw0yNDA1MDIxNDM4MjRaMBcxFTATBgNVBAMT DGh1Z21vbS5jby5rcjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAL5v ceOMtkfhYDMwamfAFDVrBwAEh3zYOKdAcHRmaIg0SuuGu9ORuaUkFxF8ybys5Kud /SP23bNMEMB5SEqMU7R10UrNbV+NmgHAJ+GpoySGSclCrzBJlHTy/iEgE3DghiEN FtMKIvPVLPHrAD3x1FZhR0CSgnMV3xpSOY4WXc906TdxCmIEfzWBM5iyKjPWcGTq j2SCr6F6f0Z2ENXYd9tXn3VVL3W0ySaxCnKrfjtqX2Z6B3gJHVlhPoUpgLWkicwZ 2wU7sD6QsBTDXt4C3/OUn8JdyurwCtD9SVjfL0KypMTI4L4BpIM45z5H1Fmbb9yt VSlLifnB+YOa3ADJFGUCAwEAAaOCAh8wggIbMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUy6KFFX/A5a1yNFqvHDMlKau7P3AwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w KQYDVR0RBCIwIIIMaHVnbW9tLmNvLmtyghB3d3cuaHVnbW9tLmNvLmtyMBMGA1Ud IAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAdv+IPwq2 +5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGNanidfAAABAMARzBFAiAqVsvn iEHc9mmgh6UiC4+ne3frVEgDg3gCzvRt8BIT7gIhALKPmpLQeMPHLekphYOfNRH3 G+ExcaLxMx1V5KkxFxUJAHUASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznY hHMAAAGNanie4wAABAMARjBEAiBV+KFHgZE5HdmQqu6dYZHU7ZG3qczNe0cHGdqa KgLs5wIgfMBCo4oj/vly9P6uyAPrazux9Al1kseG4JnDWyVFVF0wDQYJKoZIhvcN AQELBQADggEBABcBWoGB+ZhU1EFBrPnvQW1jC9olHaFXBR4E+9WW2qDaH9PcidPV 7+ja/p2Rppg/9kOLBTcNI/6+YMyfYj71el6Ngnd+Cw+mH3/FlgcVIYbSK2xwHUiw cDzwBz/aRipCgfYYP/6oSQTCUX8t5YEJFiaNQZDSp8g38xtsOf5GarMoKRELPgYt o+X0f4xQIiZ9mW+BzCAz3xw+e25GqbM8RRQ8wowvVs4XxD28XJDPMwmUJgOh6l8J GaCv/PQDWP3DWxYg+nNpogtzEv4Uuizq4cErbINOjpQ0zOFIMzqGhT+nfwjpwOnR RwFPYWA+FoFvV6bD8mjlk9KG+qQNxv2RcUA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvm9x44y2R+FgMzBqZ8AU NWsHAASHfNg4p0BwdGZoiDRK64a705G5pSQXEXzJvKzkq539I/bds0wQwHlISoxT tHXRSs1tX42aAcAn4amjJIZJyUKvMEmUdPL+ISATcOCGIQ0W0woi89Us8esAPfHU VmFHQJKCcxXfGlI5jhZdz3TpN3EKYgR/NYEzmLIqM9ZwZOqPZIKvoXp/RnYQ1dh3 21efdVUvdbTJJrEKcqt+O2pfZnoHeAkdWWE+hSmAtaSJzBnbBTuwPpCwFMNe3gLf 85Sfwl3K6vAK0P1JWN8vQrKkxMjgvgGkgzjnPkfUWZtv3K1VKUuJ+cH5g5rcAMkU ZQIDAQAB -----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 421525684579374533445547189657999459638957 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-02 14:38:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-02 14:38:24 +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 'hugmom.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 (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 24040233461301601076219406876857335996340374715810665934772221455411939484795725328461215141551256262570251854987173835133519949400188711939500737538725765155945996535126133885176486307484689711486682276353011498948167092544503605319671562405663531083980624485303521729322085604791115693416081991564641840129425758332775533178434725971948103281068382491368219263807878620661123814380918175744136566932988648640068410831053603508216663442914814884132777273285673511626969061668348566482683350701913913673217931678079060218318059597705028892418478796002528852752664075846922175987699578523768501008220707874589771371621 . . . . . . . . . . . . . . . . . . . . [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) cba285157fc0e5ad72345aaf1c332529abbb3f70 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hugmom.co.kr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hugmom.co.kr' . . . . . . . . . . . . . . . . [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 (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 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d6a789d7c000004030047304502202a56cbe78841dcf669a087a5220b8fa77b77eb544803837802cef46df01213ee022100b28f9a92d078c3c72de92985839f3511f71be13171a2f1331d55e4a93117150900750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d6a789ee30000040300463044022055f8a1478191391dd990aaee9d6191d4ed91b7a9cccd7b470719da9a2a02ece702207cc042a38a23fef972f4feaec803eb6b3bb1f4097592c786e099c35b2545545d . . . . [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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