www.31871.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9c:02:d4:0f:65:1f:90:1b:2e:43:12:7a:9b:dd:8d:78:b3 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): 03:9c:02:d4:0f:65:1f:90:1b:2e:43:12:7a:9b:dd:8d:78:b3Serial Number (int): 314424666570120676173056712331215554574515
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c2:f6:10:ae:5f:75:58:85:3d:4f:74:6c:4d:d0:c5:02:56:78:2c:b2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 45:7f:a3:87:95:f8:a0:9f:91:08:72:1d:dc:32:5e:ec:ed:fb:d2:4e
Fingerprint (sha256): 90:dc:6f:b5:b5:04:db:86:29:7a:86:1a:6e:4e:6a:ab:8d:d4:30:1d:d0:31:00:83:60:be:47:fd:96:ac:4c:b6
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----- MIIGUTCCBTmgAwIBAgISA5wC1A9lH5AbLkMSepvdjXizMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDUwMTAxMjlaFw0y MDAzMDQwMTAxMjlaMBgxFjAUBgNVBAMTDXd3dy4zMTg3MS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCzeRoO2XDhWSQS3LKPxO2DzpRmGRJ8Qese Frll1TLp65RuQ5HTUsXD4izN5jJY1Lmtd/4/W1qTk3I4tUqBScoWo+buLA39kkz8 gVq8ECKvLrYyExg4Lmc6GAE4hdmJWhQmCnclhHcd9CNJz0SNCXOvLbHd8CB0cqqr 0Byqu1ctHJh+VObijxWvphKuosKJNLikVfbIAN3IpGghlAtO1vqkzKXcKmVlXE9p i9pNMg5uC+bitfuaULEaEEJmifE1OvI1FcCbH1ko+UDK0eYWH6jNH7C+uPHOtZVm TPf580fGDl6JWNiTZSfirXr/3VzQYZdfcL+qn07rsJbBfNW94tkSGwAY46OiUfSu B9ZDQyQKjFQ9avtECgT0h5Ml/o3zZk05vvnOf1+L6+bB88zfwqbNYOydkZf7uwW5 hpUEx3DT19qjlzO0JBBCekofKcPc3aVQG/XTsYi6ntOKSIESxxtT+CCYHG3BWsvV z8DDK6fGfi0ziIMoTUrM6TEBxXMpxavir40PazYx9wh2xrs0+fIi2XFkMAAZwciw vw5wZSbOxumasJwAYP0ybNC0IOznOyUIvRB5OWOPnXf+4CWu1Ih2RUrWBFP3DPtB 5Loxk6SE6cSjtJfR4vK2X8NC8jo+ggQxvTNdsWfkC9jwfSrcJzTH8Kwm3flkVRWH Tq4nl6TCtQIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTC9hCu X3VYhT1PdGxN0MUCVngssjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4zMTg3MS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW7TynHcAAAE AwBHMEUCIAwdZROD71vNgjHIQTtIpzKcPYyGbzsF+XhDKcVXycGIAiEA1zrAEVrz pMEFsNSYevcXqXiSPCTvghTWv7a3tv0JfdsAdQAHt1wb5X1o//Gwxh0jFce65ld8 V5S3au68YToaadOiHAAAAW7TynInAAAEAwBGMEQCIFiD+HiRX6RdNUstD9I+xQMl 4eUd4yRYrZ+5v5fycEpSAiBWYSs1/JZyexFoBVPRnWY3Kw5PK1Kub5zXuz12su3r EjANBgkqhkiG9w0BAQsFAAOCAQEAdxzrue+V4YCY1y2NvlmwpZhRzl24SmtIsn7K jjxVP5I0Hwd9yPyupzcTGljUXEDtRl4HKMb0RFqboNcSRwo7gneKctNgQD//inUL E7WpsmjusGMZSaIiDK+aMOKnOWwlmMoS9xzm6XIjlmVkc7+SEwuEqMOaiaR8uAA1 5gwxrM7ZmXzzvml26ekrx3KK4O8UuYb/F7OcWs5zbA9NuNscQsmhv0nb3ydFjWCp Kj07ZXmdPwrEgYu1f51dC12hWHu+HW72eM4bKU4GPc/gKzPYV+IEq5TAbhPJi+R/ gG0PfEO/hOGFf8zA7Ghb0AK3eNi+sdQ328YXDpENLMy59/cWpA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAs3kaDtlw4VkkEtyyj8Tt g86UZhkSfEHrHha5ZdUy6euUbkOR01LFw+IszeYyWNS5rXf+P1tak5NyOLVKgUnK FqPm7iwN/ZJM/IFavBAiry62MhMYOC5nOhgBOIXZiVoUJgp3JYR3HfQjSc9EjQlz ry2x3fAgdHKqq9AcqrtXLRyYflTm4o8Vr6YSrqLCiTS4pFX2yADdyKRoIZQLTtb6 pMyl3CplZVxPaYvaTTIObgvm4rX7mlCxGhBCZonxNTryNRXAmx9ZKPlAytHmFh+o zR+wvrjxzrWVZkz3+fNHxg5eiVjYk2Un4q16/91c0GGXX3C/qp9O67CWwXzVveLZ EhsAGOOjolH0rgfWQ0MkCoxUPWr7RAoE9IeTJf6N82ZNOb75zn9fi+vmwfPM38Km zWDsnZGX+7sFuYaVBMdw09fao5cztCQQQnpKHynD3N2lUBv107GIup7TikiBEscb U/ggmBxtwVrL1c/Awyunxn4tM4iDKE1KzOkxAcVzKcWr4q+ND2s2MfcIdsa7NPny ItlxZDAAGcHIsL8OcGUmzsbpmrCcAGD9MmzQtCDs5zslCL0QeTljj513/uAlrtSI dkVK1gRT9wz7QeS6MZOkhOnEo7SX0eLytl/DQvI6PoIEMb0zXbFn5AvY8H0q3Cc0 x/CsJt35ZFUVh06uJ5ekwrUCAwEAAQ== -----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 314424666570120676173056712331215554574515 . . . . . . . . [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 2019-12-05 01:01:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 01:01:29 +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 732186179564123336238725504523888443006270518638353361225038105195806215674346428956617762105806716132560517415853595653994269285020884835450913973569285545245530548519732799189416607886343077673584453266285217998843102231111149718772949743383518826862439609077006726214201600051054381688875508826713817046844774191242223929284440301222465728550641812342850383945109573613587923288356686007851639710634508095035074740185893127435840824248241336101962137762535487907303930146376245315993910169947358370234577378934899679698803515412150799885418904543501697626422808761404246600921226086530762510877251595366167449625648608711428202830949942314462518395251194525893486166271093362473476166226650153338199858726028966890189789831517487913463945775600557534552068953033538050064476870761678341686146136491462427970056265526440357740407279239993117795001100934777821566045715900251516660756424876347579769128630368823797060792811863339599756776855390334578401548025629495706267937483587121052459862973615988261776996807508042981702591984076373319233832978354728340790921161117244809145874060513698110223837813498238943154423648822716842051386226937490606575161543451410324479288459670330426910071701778757809480038999245199718184672084661 . . . . . . . . . . . . . . . . . . . . [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) c2f610ae5f7558853d4f746c4dd0c50256782cb2 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ed3ca71dc000004030047304502200c1d651383ef5bcd8231c8413b48a7329c3d8c866f3b05f9784329c557c9c188022100d73ac0115af3a4c105b0d4987af717a978923c24ef8214d6bfb6b7b6fd097ddb00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed3ca7227000004030046304402205883f878915fa45d354b2d0fd23ec50325e1e51de32458ad9fb9bf97f2704a52022056612b35fc96727b11680553d19d66372b0e4f2b52ae6f9cd7bb3d76b2edeb12 . . . . [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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