www.31871.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:14:1b:42:27:4d:87:d4:0c:28:b3:fc:4a:c8:65:4a:0d:bd 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): 03:14:1b:42:27:4d:87:d4:0c:28:b3:fc:4a:c8:65:4a:0d:bdSerial Number (int): 268178737778334945118363453754562814021053
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 34:45:29:3d:31:15:33:02:c1:80:39:c4:84:7f:4c:c2:2a:7c:4d:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e4:00:83:50:0c:2d:64:54:ed:97:45:6c:b4:f2:41:b4:38:c2:53:c4
Fingerprint (sha256): 6d:d6:38:a4:18:d8:4a:d0:f2:73:81:36:ed:42:dd:d7:7d:ea:17:9d:cd:9d:5a:96:28:18:dc:f7:9d:1a:3c:6a
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----- MIIGUjCCBTqgAwIBAgISAxQbQidNh9QMKLP8SshlSg29MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjkwMjUxMzVaFw0x OTA4MjcwMjUxMzVaMBgxFjAUBgNVBAMTDXd3dy4zMTg3MS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDbn+0pC7a3B/coBrRz8N9gkkaDtFrmPAbf ue/ChyB1YTFVbHYSl5yJVTxEBj4HAW1CnkDikGclTSTm1JziTpOmRRiInrWC8+O9 mWMDdXpcZ5fdXu/ESI52G2kkoKksuRnzA/XAl9zsuxRuzGLBnVYt2HmN+EZCCt7P UyfHr9DBmapTskNEkqSxVtbJGPUHHNSNi0yKq2xd+gY+l3xVx1Vgf4gOsf5SXajS Sv4z9sj1yMs9TuLNsJdqaW2NbsQ2jiqck25DvkH2Tqo9G+5pvmIS2Y92gRSiR4Ko Hsq6ma7VNfXz3sMsvfJnebQW2UHIqLWvqFUz5jwBX/zR9najvyEudnFA20pKSC/n EzNp17LsgMtg2jf+uh9CWcdYjaEQnNqW+nFzYTambPBGSUJeGsPyvBH4rcLUj1Po UtNU5koS074hyyNZxt2m8zcvyOcjKxV2hoi+K7xaimuNhrmlLTXKcMXb8RCGdKNa PyNNJuxYoCFgrfTS68KyPG5mtAa+nR564kU72RYVjyIUk9vEcoWgH3ommPamGFeU Da0zJiW9QQfZhJDh7HDmJ0af2o8wIFb2wcsYdu3+akzIyCPhKKSTNUu7ivt8qwUf PxIdd1fABOAQtI0i+ASnL+ESgtrV1Ihs722XooRDfzPBFBvmbuNO7gWF0uYxjNZq 1xhYEOJ1ewIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ0RSk9 MRUzAsGAOcSEf0zCKnxN9TAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4zMTg3MS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdQBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAWsBtvV5AAAE AwBGMEQCIAGoduM/43vsyymSRtF1jHYWYD4hINUXVA8lEREp6e1FAiATCWOxVKvf kdO+EbWYzGAb9P1M0YL9gC1bxIAmvfkg8gB3AGPy283oO8wszwtyhCdXazOkjWF3 j711pjixx2hUS9iNAAABawG29SEAAAQDAEgwRgIhAPmgF9KKQBxCp7it2SF8JAB/ NZYMXhpFpizxCGIRydfRAiEAkWLqP9NEpaeedi+sgsWVY9/q+I5wD4VhWBx7u9Cy bK4wDQYJKoZIhvcNAQELBQADggEBAFbC+CgUh5sVnI2eygJ+p3/6+TTik9YhWr5b /43JOqE1+wG6EAJFS2III1LRvcuugnkfwMZo3rwkKKssvxAXt+DEh4eaXQQXMKCF ZYyPKYRU0+rbLMGd08EU+IV91LODP9lEMlEdUDjvUvwGHwxk5ldhCUva9n/wkqfz U8+DyB2T8z4Q09Ujo7RIDhkhKJ1U3PU5AiJzLVw6rQ80YVLx3/bwSj44Hml546Rp b9fGUE+Ddc3cqTSxzmSxF/0fFAzpHzusJVbFVMU2ub1eEkyUMuYY7Qge7lIBTz4q kPKfNMGmPYdhz/w5A082BIPYAKYu4Bh1St+XDs+jE17jEryvW2w= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA25/tKQu2twf3KAa0c/Df YJJGg7Ra5jwG37nvwocgdWExVWx2EpeciVU8RAY+BwFtQp5A4pBnJU0k5tSc4k6T pkUYiJ61gvPjvZljA3V6XGeX3V7vxEiOdhtpJKCpLLkZ8wP1wJfc7LsUbsxiwZ1W Ldh5jfhGQgrez1Mnx6/QwZmqU7JDRJKksVbWyRj1BxzUjYtMiqtsXfoGPpd8VcdV YH+IDrH+Ul2o0kr+M/bI9cjLPU7izbCXamltjW7ENo4qnJNuQ75B9k6qPRvuab5i EtmPdoEUokeCqB7Kupmu1TX1897DLL3yZ3m0FtlByKi1r6hVM+Y8AV/80fZ2o78h LnZxQNtKSkgv5xMzadey7IDLYNo3/rofQlnHWI2hEJzalvpxc2E2pmzwRklCXhrD 8rwR+K3C1I9T6FLTVOZKEtO+IcsjWcbdpvM3L8jnIysVdoaIviu8WoprjYa5pS01 ynDF2/EQhnSjWj8jTSbsWKAhYK300uvCsjxuZrQGvp0eeuJFO9kWFY8iFJPbxHKF oB96Jpj2phhXlA2tMyYlvUEH2YSQ4exw5idGn9qPMCBW9sHLGHbt/mpMyMgj4Sik kzVLu4r7fKsFHz8SHXdXwATgELSNIvgEpy/hEoLa1dSIbO9tl6KEQ38zwRQb5m7j Tu4FhdLmMYzWatcYWBDidXsCAwEAAQ== -----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 268178737778334945118363453754562814021053 . . . . . . . . [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 2019-05-29 02:51:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-27 02:51:35 +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 895990655661704622691596422785367394706054781487397252008238945631683750349343274516000711679637207231069277354254280108986513340330737587816499418832562424856929831086229108814190355996408166619123905893899816416484550421007795704592482592443324307503936972633316375235339012101025143143380469696023504509813351106662388004216718123557035472164037368502419591168279276278611286183959404042944571913152823703840741271708775907824770400825550181943590948350189765222168740717148040986051925703459755792519784854666161360778407576081929445365309596661735075399023974116747067138664207121130290067567211009451647863761755760122681540572679169415968149976000765616652360868218905081796274316079838860458657342356046856005735477479149908436755944115045140075963394460013930512625674166549956384129876600328512430365960683592493857366515103886109859096689215815269262561750023303718071203125232352803065927543933765859405945865688731363596548031709674112822101603088264073891756237950325949896420405130713076702888894107249466238414728864235884510423974954623484403775263971681215702074994205059564779511446859060552643231423959819593148670746490149814851882322250924187390007112078043147132457898499559618593742114159226856163645426136443 . . . . . . . . . . . . . . . . . . . . [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) 3445293d31153302c18039c4847f4cc22a7c4df5 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016b01b6f5790000040300463044022001a876e33fe37beccb299246d1758c7616603e2120d517540f25111129e9ed450220130963b154abdf91d3be11b598cc601bf4fd4cd182fd802d5bc48026bdf920f200770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b01b6f5210000040300483046022100f9a017d28a401c42a7b8add9217c24007f35960c5e1a45a62cf1086211c9d7d10221009162ea3fd344a5a79e762fac82c59563dfeaf88e700f8561581c7bbbd0b26cae . . . . [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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