www.31871.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0c:50:e6:55:98:85:cb:94:2e:44:0c:a8:a0:0d:0c:30:72 was issued on by Let's Encrypt.
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.31871.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0c:50:e6:55:98:85:cb:94:2e:44:0c:a8:a0:0d:0c:30:72Serial Number (int): 265527780402361162412190539560953051885682
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2e:c7:ea:ea:25:8d:4d:4d:9a:12:63:55:27:97:5f:58:1a:51:63:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 82:b0:44:59:3f:2c:d2:50:c4:8a:66:3f:2e:aa:dc:de:96:e4:f0:9a
Fingerprint (sha256): 6d:8c:2b:98:6d:d6:e1:74:14:2c:ad:67:5e:dc:d1:3d:c4:21:45:37:ef:94:c8:90:53:4f:36:e5:85:b5:7c:ac
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.31871.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.31871.com
Public Key Algorithm
RSA
Key Size
4096
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
www.31871.com
Other certificates including the domain name 31871.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.31871.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISAwxQ5lWYhcuULkQMqKANDDByMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjgxNTE4NDZaFw0x OTEyMjcxNTE4NDZaMBgxFjAUBgNVBAMTDXd3dy4zMTg3MS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDsytHi6Ds3mmNKh3H2vrKgHNcrzZdOr0de znHlBxrxy9dQu1cQTj+DPdeVqMjGT1ioGKDUqyH0+zoNG1eYWmuCdhOvnskQfJGt cKUQ9sD7NZApgo2L4mDvuESHiyUX5JgERwbMPPFiQUKZX11ux/u2W/YKAj7iqBO4 wpXIkKWPF11OWEwQNR1gbpTO7H5JqTu6TqlV6u5apQKZNGbr3gg3cRtjINrHeM/9 X6JUk+Or7k0xNLY+LaWPoo56l49wyHuLkie+HUCFwlEpKymxwbHoTvAlxeC52u47 rNXyowah049Du/Pxg1Ra/2P0PWCzWRULAuxY7YMh4LY92WHNZmDJjvMeJj56A/Hg IvWAyEoX5rWUfS2PksShxBVocqK+Ggf2iBpi3G/EQ7I5BHw9hXtEw2GBjC8bI0de IeUvamp9pNcMPjC8Vh3Sx706AUGGKCoQrkXVMF/yP9ktEgG1ffjv0xFgtLocNymn zSxGHpzc236/OBTCmeG1hgL0s0DAFIwpGJ2zPdmnNGhFtfPtBRREm+UVNv51Vm+D FG/lUAb1iGzByscNWHLyAXuHWegFsH5lHDY5EzdzFQfrDAGkSdgd+2mayppkvfSX mMH+/DVVwMOp4qI043Sv7AV3jN7wfzDZXiOFHkZ6mUBtgmqfrfJ+dipO5FfPrEEb fEmNluCx0QIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQux+rq JY1NTZoSY1Unl19YGlFjlTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4zMTg3MS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAW14qt5eAAAE AwBHMEUCIQDNFpuv9xsemxZG1g1+oUCqkRNCuMD1KIe3UCWE+X5TdgIgFn9d1G+J 8hJCSIhVK1Az2VX9RB6nVUQuYYxJ03naq1QAdwBj8tvN6DvMLM8LcoQnV2szpI1h d4+9daY4scdoVEvYjQAAAW14qt4kAAAEAwBIMEYCIQDvKqZm43YjtjOanlheVs7+ tnXNa9F2wkGLTli/phHwJgIhAMfiIY41V41XGc/2u++7eG90p7iTNMIsqQ5P0VUU MhxiMA0GCSqGSIb3DQEBCwUAA4IBAQCBMsSUUDZI2XLDiqtNm4LXpwx6/UAIwl/8 UbId2WNgnbEuHJJWcEoCoUSk+bXmNQQ/4AornfxwAvT9Z3pVoLzk2SLqm9caLxpD iXyb9J2SpHsLsI0PgPDVtGB9QB5lTORtdO1Lej8JtZcU9KrRs+Cka/ZLU3H7qMs2 nof/otlz3PVgZXRJ9zVcnyK9tHJCg88hqICZtRaR/q9aYOLWc/NIrOdeDy9tafGO 8Qa0TD0OfHUdm+TATzDg8GKG6V52NJ6OEAFB6MLOFH6GU61kjlGbsyT46q7AcnyD GT9RUHmlYu76Cv8D7Oyaue+Xa7nRMaQN6CXFwO2C7ptDVDVLtsPL -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7MrR4ug7N5pjSodx9r6y oBzXK82XTq9HXs5x5Qca8cvXULtXEE4/gz3XlajIxk9YqBig1Ksh9Ps6DRtXmFpr gnYTr57JEHyRrXClEPbA+zWQKYKNi+Jg77hEh4slF+SYBEcGzDzxYkFCmV9dbsf7 tlv2CgI+4qgTuMKVyJCljxddTlhMEDUdYG6Uzux+Sak7uk6pVeruWqUCmTRm694I N3EbYyDax3jP/V+iVJPjq+5NMTS2Pi2lj6KOepePcMh7i5Invh1AhcJRKSspscGx 6E7wJcXgudruO6zV8qMGodOPQ7vz8YNUWv9j9D1gs1kVCwLsWO2DIeC2PdlhzWZg yY7zHiY+egPx4CL1gMhKF+a1lH0tj5LEocQVaHKivhoH9ogaYtxvxEOyOQR8PYV7 RMNhgYwvGyNHXiHlL2pqfaTXDD4wvFYd0se9OgFBhigqEK5F1TBf8j/ZLRIBtX34 79MRYLS6HDcpp80sRh6c3Nt+vzgUwpnhtYYC9LNAwBSMKRidsz3ZpzRoRbXz7QUU RJvlFTb+dVZvgxRv5VAG9YhswcrHDVhy8gF7h1noBbB+ZRw2ORM3cxUH6wwBpEnY HftpmsqaZL30l5jB/vw1VcDDqeKiNON0r+wFd4ze8H8w2V4jhR5GeplAbYJqn63y fnYqTuRXz6xBG3xJjZbgsdECAwEAAQ== -----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 265527780402361162412190539560953051885682 . . . . . . . . [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 2019-09-28 15:18:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 15:18:46 +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.31871.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 966028159715728341857305346836193789609741101615456136595175207441323599014426900706066923767591328791050939570238723048458620308676599448968243293436874014353272395361827860555424084761239485992145404417491027070716883807232366420175890360669481087857572081313880853417392424496419020700622716674607363460604249705522147826725763480939141395737392093811250070331650872962329767102165644940573412093128450221043750275635739382486326065500889119104709267222362077403250359079734222529529106120166116052449584439411739083991578966504670919838779434322488904920894352899276076381932688052779482602804947741912610413926411319483046821804164783375870165574096457515497136005694531963777488374391740473141420706931573604038777562138315573562066547990563800947709294058822866378727585109113733836916229976617821974042120906658994051713830506013044772967692161577870005751017271359169810757768696124054140896254969979395835323803268578772607183581554504833926905181001384361300198336763167201467924960788021327165731034134159047312974337370434667633652085492809549312325238165356843464221870383280027802146800525338154830863595332918165483723397588428874315166361942774135626112704353793067298859351234354543018274858216000932596061789270481 . . . . . . . . . . . . . . . . . . . . [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) 2ec7eaea258d4d4d9a12635527975f581a516395 . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.31871.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d78aade5e0000040300473045022100cd169baff71b1e9b1646d60d7ea140aa911342b8c0f52887b7502584f97e53760220167f5dd46f89f212424888552b5033d955fd441ea755442e618c49d379daab5400770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d78aade240000040300483046022100ef2aa666e37623b6339a9e585e56cefeb675cd6bd176c2418b4e58bfa611f026022100c7e2218e35578d5719cff6bbefbb786f74a7b89334c22ca90e4fd15514321c62 . . . . [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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