31871.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:63:31:7f:98:0c:e3:1a:16:c0:83:3e:b4:6d:f7:03:49:b2 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=31871.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:63:31:7f:98:0c:e3:1a:16:c0:83:3e:b4:6d:f7:03:49:b2Serial Number (int): 295090606797895424965596021044330719562162
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5f:c3:95:11:ce:18:a5:d1:5f:66:80:aa:61:9c:22:36:cf:5a:af:64
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 01:ab:5e:ea:02:52:da:d8:47:c2:d7:78:d3:42:55:a2:a5:39:96:72
Fingerprint (sha256): 45:55:a3:3b:29:27:15:c5:dc:fd:96:94:90:ca:23:b1:b6:89:de:ba:fa:70:e6:b8:9e:df:05:ca:b1:91:15:7a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate 31871.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
31871.com
Other certificates including the domain name 31871.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for 31871.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISA2Mxf5gM4xoWwIM+tG33A0myMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjUwMDM2MTlaFw0x OTExMjMwMDM2MTlaMBQxEjAQBgNVBAMTCTMxODcxLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANPfz5ljnezPWkS5PJde4cL1HP8ms3CyvLgoZ6BQ eQg1WJnTedHdHj/w4yQy1ZE9oFFf2yeW3jdKjnlLblgTdKMcFNNfjfalyBME2uIa Go7wHl/pDcVze7AE6r4L/ccUnt6aelNrmQbVC2fiG6/UepCuaINOlEGaRaDGvGkt LJr5PNgaWeievPVsH4olyCJ+tQ45W8cD1k3nBeRFT+z7lGVIB8t3PN4ZItJcMIYe lsYUJ4/Hcpf1HAhkkrZiCe/dlXXSeio3K4OJxY69yzqVPQXNELvrPXub/H2IwNWR AT7rvjK+vQoBEmMRCEUjk0VCcYuOJx1aqXMu8VDHz//gHQUGOAZ16frhXkb9D0cS /c6dTv1jki6YBzZDGGRwOElwBpEBK3ECPoCLgJ9PveK3SOHB/Pd3/BeSK2gwV1eB uQbQ0UDxf6p1Tyj8cTwme+n24f+jt5vZdg5Zgty7aupGq41VXUwyfJRVPF8jQFzo lTqmdjenaUt1csb/9LSI7hqurYXsrG0hVZ7hFU9PsP8RMk6wPFAp8BQKs7HOI79Y RW1wpXxwIPgT9vdXuIsoKEY3IgmgmnsHUck+0Cz8kwZEVwKYAzZrgPnWyCtpBnuE RXS21BcdXvm0q/HDvaEpJ2mjdXTtoJHVXNnC3jsnHvgQpXHg8ibQf24DE0ztmh6p UUpbAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFF/DlRHOGKXR X2aAqmGcIjbPWq9kMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJMzE4NzEuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcA4mlL ribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFsxmq69AAABAMASDBGAiEA 0ici9s0XIGM3m98nzVJ0aYOq+ppsbhI/2EuO03mUm3MCIQCwI2UJvMda/BVIemP5 Ebu9YPh8p6kgTPk5pYMH1EIIaQB1ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM 9OVFR/R4AAABbMZquvUAAAQDAEYwRAIgRL+yQ9ugMmy5ObI4JO4tDpexFL9xII+M v44eB49+E8YCIGGnU2YXvw2F38KIhpyjKOn/URNS41NWsZ1r0nEOfNqiMA0GCSqG SIb3DQEBCwUAA4IBAQA98qanvlAE9e4PIxB43h1RiKfktMAqXclHQ2pHwaj0PkX5 dPFxIUkffl+MuCmT97gjIZDxt63x8BLmW5nkEynsC2+3W0JZa/7ge1+aB5Jg/daK ZWZWWvqwWmMq0HTUEtQOvOBeAQ7J5bxRLqkkguItRSubiC/yf741ws6t/I56yJFS CexE6JJ882aK2cnViG1t8sIW2RGctfIU/yoRoHmLNwbPCA5YQX0TlVEJOKqSpG2x CXFS5UJR6QZGH4Cl7o2m3zCqk7799cyeePHYjFlDEPcjXzKloPTfPO9xDI9h7Byu FF5YmPqwWQg38L8Hz2Kh8XTlCGCLYny9TCqolEX+ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA09/PmWOd7M9aRLk8l17h wvUc/yazcLK8uChnoFB5CDVYmdN50d0eP/DjJDLVkT2gUV/bJ5beN0qOeUtuWBN0 oxwU01+N9qXIEwTa4hoajvAeX+kNxXN7sATqvgv9xxSe3pp6U2uZBtULZ+Ibr9R6 kK5og06UQZpFoMa8aS0smvk82BpZ6J689WwfiiXIIn61DjlbxwPWTecF5EVP7PuU ZUgHy3c83hki0lwwhh6WxhQnj8dyl/UcCGSStmIJ792VddJ6Kjcrg4nFjr3LOpU9 Bc0Qu+s9e5v8fYjA1ZEBPuu+Mr69CgESYxEIRSOTRUJxi44nHVqpcy7xUMfP/+Ad BQY4BnXp+uFeRv0PRxL9zp1O/WOSLpgHNkMYZHA4SXAGkQErcQI+gIuAn0+94rdI 4cH893f8F5IraDBXV4G5BtDRQPF/qnVPKPxxPCZ76fbh/6O3m9l2DlmC3Ltq6kar jVVdTDJ8lFU8XyNAXOiVOqZ2N6dpS3Vyxv/0tIjuGq6theysbSFVnuEVT0+w/xEy TrA8UCnwFAqzsc4jv1hFbXClfHAg+BP291e4iygoRjciCaCaewdRyT7QLPyTBkRX ApgDNmuA+dbIK2kGe4RFdLbUFx1e+bSr8cO9oSknaaN1dO2gkdVc2cLeOyce+BCl ceDyJtB/bgMTTO2aHqlRSlsCAwEAAQ== -----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 295090606797895424965596021044330719562162 . . . . . . . . [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 2019-08-25 00:36:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-23 00:36:19 +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 '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 864371573939758733562563572113142943151560510819321292090784256207878965994542145110162443986156411712334923319502207230505966304491276776426981890074035199696827084539276687227815808707758200790679609197722147969307325976005465838509363785615061984897032135307119104323991281052012349822044308817034943380375357009471518768517806761505562022697378507481711555031939284521354148279391406140785159582783993208984674692987896783421277081296438720575574591366309569058853693393496233830775749956511201687503643978735790927446937564958040413889018676076344072105359556871583777667443247817937546324691859949746960172648752480543426022377288276642072679862288324392190255802868022186738350317575637819673962290410209377003236351866883976240020902165386643784241332339670006132770084733776422207452584712015482537382246750510133873275715117872425799043674528943753276786992707123618950477059176889973532317649820641823620962237463522078169229754236996528044338887732697944527463850743482989681501061680191616264541614472659883603595605985238910108969330844466986739131837838725809679333282905056490736268816052134129269388186450858575052972897808398897219455586629837948362563217811245641594959759974573226509715915339918350381400217176667 . . . . . . . . . . . . . . . . . . . . [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) 5fc39511ce18a5d15f6680aa619c2236cf5aaf64 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cc66abaf40000040300483046022100d22722f6cd172063379bdf27cd52746983aafa9a6c6e123fd84b8ed379949b73022100b0236509bcc75afc15487a63f911bbbd60f87ca7a9204cf939a58307d4420869007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cc66abaf50000040300463044022044bfb243dba0326cb939b23824ee2d0e97b114bf71208f8cbf8e1e078f7e13c6022061a7536617bf0d85dfc288869ca328e9ff511352e35356b19d6bd2710e7cdaa2 . . . . [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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