www.71421.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:50:09:5a:46:98:55:bb:27:68:5d:0b:c8:78:f1:f5:b5:6d 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.71421.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:50:09:5a:46:98:55:bb:27:68:5d:0b:c8:78:f1:f5:b5:6dSerial Number (int): 375684164871233281479753918758381814134125
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e2:b5:4a:43:bb:9e:e8:d3:83:70:2b:f5:0a:68:7f:3f:1f:0b:9e:1e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 90:b1:21:33:c7:dc:50:0a:08:48:70:58:15:0c:9f:33:09:a5:9d:31
Fingerprint (sha256): c3:eb:b9:00:7b:30:85:4f:7c:f0:fe:63:b2:65:49:e8:9b:a0:d1:9e:57:6e:1c:63:07:4f:35:3e:ee:87:ed:97
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.71421.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.71421.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.71421.com
Other certificates including the domain name 71421.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.71421.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISBFAJWkaYVbsnaF0LyHjx9bVtMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDIxODU1MjBaFw0y MDAzMDExODU1MjBaMBgxFjAUBgNVBAMTDXd3dy43MTQyMS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDlWUhpduwVzxCoBbCpyyj7stGiYteB0X17 WbF4mY5tL2zEcATKfH6eJtddAew0EiKi4vwfyipFjDP4UoXnibarjE6UB9S50cBM w4I5rEOFj0LR8mIFkIx1uJ1NmVVk4DW8H1nQPlU5jrw7O0LbzNTwd0p83nFjzMRY m+N2pqkn3t2X7oWBabQTO0HLmH5aARAO4IZmmCwnNAOdvnBjYZklE8m5X7d5jA/q EEHT+j9zX6JICBCuTTrzKuNSNdtGiseJXpPwTHk0OtWZhda8lL7B54qxgv/eOva1 SkoEOfKzRwN8AUZNUS5/xnIFl7OIV9lA+3qZ5sGKuQIY97acnNdKVhufxKg2WFGp JE5iOXmr3mPPd+fNvPW8yChvPmI2wjjUUuBkpgzQfEYyYZFcn3Jj9l3p42DAqb+y CB4UuJ89IIOE6synDbUTwX8utqXgHd14Xi+jKmtdC8fzoT1SMAAxR+1+GHIWAPk2 y3F/9HM8La7FEoqkojcAQmM7xcAT/MbX5C/dBd0a52Aiig8ppitZYe1oMBtP+XQ2 rZk6QkyOFBU0TPdK+QQbD43Y4mnpPGPWkJ0vBCPkfXPJCW6yK4JvT/tUwnBcKypV cGiONWIXN0cd6lnccwYsNF9mtF9yJrk5/mL/b5kuTUV2kTOjID3D3oQA80B6U+94 IwFKyys0kwIDAQABo4ICYDCCAlwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTitUpD u57o04NwK/UKaH8/HwueHjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy43MTQyMS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHw AO4AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW7ILn0WAAAE AwBGMEQCIGIoGfXKtZoBXaQZPNa69NcnF3gRNHRNTghO+hKeTVJYAiBMa9B7nIys GdvJuJ1W9LuRcIoGymtSdJlWVR8Z0r+QNwB1AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABbsgufUAAAAQDAEYwRAIgXQbfimoTaKvOeA56iH8bSI+7 VcRs3MoN2keWuIsu3mACIGqSHYzY4LZ/zGaFUfC1+wbwfn3t2IEGupxYINhLH3Jc MA0GCSqGSIb3DQEBCwUAA4IBAQAsBRkdGLqBaMdBx+Ezq0OLrLwiitXymseFb+ew wg0BDDwW7Q4Q/EADGQfRIlC3yAMyYRvZxsjSh24hdWR+mtq3n07wPvaeMcaJmk9E wJzNdMmBaGh8BlXP9Sp2C0L/p/1jmGByQ2KT6/Xmp1j3W4OLh9RUI4EZ1s4U6YHh fbLsmzFw8glUq4NFs+oCTaUKOBahmkKP1i3mJ/hMUTJpuvVzl7CerxozBxTyNxZn +TjLpBxshp0k3xeQP4HXzhksO/jQrby4/WMUJuTuHBuAXyfl0ZlpIdYSbt3wm2hp 9nVXg/g/mFtz3qv4Pf2c8jhKHciHHx4mZXIUqGBRUJ00AIll -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5VlIaXbsFc8QqAWwqcso +7LRomLXgdF9e1mxeJmObS9sxHAEynx+nibXXQHsNBIiouL8H8oqRYwz+FKF54m2 q4xOlAfUudHATMOCOaxDhY9C0fJiBZCMdbidTZlVZOA1vB9Z0D5VOY68OztC28zU 8HdKfN5xY8zEWJvjdqapJ97dl+6FgWm0EztBy5h+WgEQDuCGZpgsJzQDnb5wY2GZ JRPJuV+3eYwP6hBB0/o/c1+iSAgQrk068yrjUjXbRorHiV6T8Ex5NDrVmYXWvJS+ weeKsYL/3jr2tUpKBDnys0cDfAFGTVEuf8ZyBZeziFfZQPt6mebBirkCGPe2nJzX SlYbn8SoNlhRqSROYjl5q95jz3fnzbz1vMgobz5iNsI41FLgZKYM0HxGMmGRXJ9y Y/Zd6eNgwKm/sggeFLifPSCDhOrMpw21E8F/Lral4B3deF4voyprXQvH86E9UjAA MUftfhhyFgD5Nstxf/RzPC2uxRKKpKI3AEJjO8XAE/zG1+Qv3QXdGudgIooPKaYr WWHtaDAbT/l0Nq2ZOkJMjhQVNEz3SvkEGw+N2OJp6Txj1pCdLwQj5H1zyQlusiuC b0/7VMJwXCsqVXBojjViFzdHHepZ3HMGLDRfZrRfcia5Of5i/2+ZLk1FdpEzoyA9 w96EAPNAelPveCMBSssrNJMCAwEAAQ== -----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 375684164871233281479753918758381814134125 . . . . . . . . [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 2019-12-02 18:55:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 18:55:20 +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.71421.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 935661313010830554427920762395647118936133765293201271520621413070696240336655503244108354296316938546191077940936742502122780945635634332993487165263646246114479053317957976550798473241489425493477697616243931945873535733692005137223149779409299366636017980456611692912115994037990729631065267874381278677159015892370332476468894995930287980458380710009216377323423478147645268986241649992980098706554286131203561259376445412047283777850563108367254973803518573359910835641206206531464689657251663325454590418793849832143458546349653950060496604879049392019190246209731310251164701589950639401235501166068393241568770985474096373231877952571312245383377197654714204200135247381833786521933845875946377137030496458262649747734662652653167112402005978590601328302638060621790838719603720805405873356111966898937791805498377682725495689981628104601158901353192389643721594671337171490888211378477079824857107507191583061800361787299987899725701380741056380341312765382265160026864227965590383683223998780727840311598104018338711206906427482664473675715702128946796444250759983804879742859083339652076691580964353323632892195610418359539526072697426609767246119786971159539884884288514026828656260617609295297947000818401007560613901459 . . . . . . . . . . . . . . . . . . . . [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) e2b54a43bb9ee8d383702bf50a687f3f1f0b9e1e . . . . . . . . . . . . . . . . [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.71421.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ec82e7d1600000403004630440220622819f5cab59a015da4193cd6baf4d72717781134744d4e084efa129e4d525802204c6bd07b9c8cac19dbc9b89d56f4bb91708a06ca6b52749956551f19d2bf903700750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ec82e7d40000004030046304402205d06df8a6a1368abce780e7a887f1b488fbb55c46cdcca0dda4796b88b2ede6002206a921d8cd8e0b67fcc668551f0b5fb06f07e7dedd88106ba9c5820d84b1f725c . . . . [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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