wulingkarawang.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:be:50:cd:bf:03:94:5f:39:4d:f4:39:8a:c8:0c:a9:fc:54 was issued on by Let's Encrypt.
With 6 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=wulingkarawang.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:be:50:cd:bf:03:94:5f:39:4d:f4:39:8a:c8:0c:a9:fc:54Serial Number (int): 413210199976761925239064080252241168694356
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 91:1e:7f:2a:33:a4:42:7e:72:9d:26:dd:79:ec:42:20:bd:24:5e:05
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0e:53:63:84:44:28:da:ab:46:2b:82:5f:ba:5f:8e:91:ad:15:63:31
Fingerprint (sha256): 0b:70:07:74:c4:dc:0b:1b:d2:13:61:2d:e2:19:64:06:d3:ca:49:fa:a4:a6:07:39:09:90:53:c8:58:9a:e0:56
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate wulingkarawang.com
6
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for wulingkarawang.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
cpanel.wulingkarawang.com
mail.wulingkarawang.com
webdisk.wulingkarawang.com
webmail.wulingkarawang.com
wulingkarawang.com
www.wulingkarawang.com
mail.wulingkarawang.com
webdisk.wulingkarawang.com
webmail.wulingkarawang.com
wulingkarawang.com
www.wulingkarawang.com
Other certificates including the domain name wulingkarawang.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for wulingkarawang.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGljCCBX6gAwIBAgISBL5Qzb8DlF85TfQ5isgMqfxUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA2MjMxNjMyNThaFw0x ODA5MjExNjMyNThaMB0xGzAZBgNVBAMTEnd1bGluZ2thcmF3YW5nLmNvbTCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALOXWBIsZbWEWWtBs5St3NV8TYGA XlZAFmuFhs/K+kpH4hf92BQYqRL5P9VGtwfmpeRYvayg8lNci3Vt9oJr5R+XYbbs bGrmjQ2HQGMD0WN8f0UwQOh1KDTFSKZV834pvqHXsO036sLWJGtvPOoJJqlzCcZ4 EAXYeI/b5hALbi04m2RXeSJztezBVzAzlgKqdTJpamWX/cz2jyD0T23nQq9tAqVo WWMfOWJ5rq9S3FNIZZkZ2VkTT/n3Ffo6pnIGqKwFLl3msRM58UUupIGJMnmGgL/G 1Toi9rBFaQzKZ82/SQNftjyLZRJ4QU034WHA5iuAVjbYCPy6/MGBodm90NUCAwEA AaOCA6EwggOdMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUkR5/KjOkQn5ynSbdeexC IL0kXgUwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUH AQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5 cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5 cHQub3JnLzCBowYDVR0RBIGbMIGYghljcGFuZWwud3VsaW5na2FyYXdhbmcuY29t ghdtYWlsLnd1bGluZ2thcmF3YW5nLmNvbYIad2ViZGlzay53dWxpbmdrYXJhd2Fu Zy5jb22CGndlYm1haWwud3VsaW5na2FyYXdhbmcuY29tghJ3dWxpbmdrYXJhd2Fu Zy5jb22CFnd3dy53dWxpbmdrYXJhd2FuZy5jb20wgf4GA1UdIASB9jCB8zAIBgZn gQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmlj YXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBh bmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGlj eSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzCC AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLc pMMM9OVFR/R4AAABZC20xB4AAAQDAEcwRQIgSINdcZFSWyyxzJXvRM4q2RQsKmDv Qg7nPoFEOqTmrdECIQCpUiauXWYLqbf0/84JvSiBMF5NPfH90M5Pg8TaD25oHwB2 ANt0r+7LKeyx/so+cW0s5bmquzb3hHGDx12dTze2H79kAAABZC20xD0AAAQDAEcw RQIhAKsoHDLvdBXb2NyO/wAjjE0PaQGa+hYT836gdP0LZcIpAiAp9S2F5v1xj8Fh rZogMNrBpmoqjGMYjHN8NJkuZPw1ijANBgkqhkiG9w0BAQsFAAOCAQEAYt40+33o 1xgf0/RLF7QTgKIN662rYQdA1QCyPIIvmTCpf79WU2zgRZ9sbA8iOzlTb4UKuTs/ NEqjbJ1cpJDRR2m1fzeOY6g/jdzABbQFihfBlDUvq5Upumwx0SsDlTuzc1S4F4Dk RAI2UiszRBYaWx6gQ84roMW81oRVjo9JgfhN+pLvjYuf2gqG4PtbMA1COeaaG3GY KfNZrz7gvVCunDicjv7dIOdNx1bYUjuLKAsTECPX4dPJAzA/VZgJYhW77Hr5eo9S px/PxdmiB/fogiSTSSfPBDhnixZVleISa1hekifGp5XnXePs86qZgRMSc5mEwSWw bQrkC1UNN+85uw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs5dYEixltYRZa0GzlK3c 1XxNgYBeVkAWa4WGz8r6SkfiF/3YFBipEvk/1Ua3B+al5Fi9rKDyU1yLdW32gmvl H5dhtuxsauaNDYdAYwPRY3x/RTBA6HUoNMVIplXzfim+odew7TfqwtYka2886gkm qXMJxngQBdh4j9vmEAtuLTibZFd5InO17MFXMDOWAqp1MmlqZZf9zPaPIPRPbedC r20CpWhZYx85Ynmur1LcU0hlmRnZWRNP+fcV+jqmcgaorAUuXeaxEznxRS6kgYky eYaAv8bVOiL2sEVpDMpnzb9JA1+2PItlEnhBTTfhYcDmK4BWNtgI/Lr8wYGh2b3Q 1QIDAQAB -----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 413210199976761925239064080252241168694356 . . . . . . . . [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 2018-06-23 16:32:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-09-21 16:32:58 +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 'wulingkarawang.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 22671287110305960259741890769998823192755034768000075898321437736491925005999151618104822012183290507744049563344702774071238400607863873986184430239218321988136973174337044605069078433668264689247251116666293314891805089874982442787920228577072784943441312429489083989077624016594867302779098434588209407587823600702973942003851953295506864760694492651206841014568817411625121827839430173948115385510893274931811790349664129522061303862419715121208312151082165313853245023206650720800323283101969085972778746534180320069472342185211029928835057261131940655356717874080634893912188206702337382028990317543704133226709 . . . . . . . . . . . . . . . . . . . . [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) 911e7f2a33a4427e729d26dd79ec4220bd245e05 . . . . . . . . . . . . . . . . [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 (155 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.wulingkarawang.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.wulingkarawang.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.wulingkarawang.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.wulingkarawang.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wulingkarawang.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.wulingkarawang.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . . . . . . . . . . . . . [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) 00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001642db4c41e0000040300473045022048835d7191525b2cb1cc95ef44ce2ad9142c2a60ef420ee73e81443aa4e6add1022100a95226ae5d660ba9b7f4ffce09bd2881305e4d3df1fdd0ce4f83c4da0f6e681f007600db74afeecb29ecb1feca3e716d2ce5b9aabb36f7847183c75d9d4f37b61fbf64000001642db4c43d0000040300473045022100ab281c32ef7415dbd8dc8eff00238c4d0f69019afa1613f37ea074fd0b65c229022029f52d85e6fd718fc161ad9a2030dac1a66a2a8c63188c737c34992e64fc358a . . . . [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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