www.71421.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:a8:d0:aa:63:93:d6:0a:50:d5:34:9a:d1:45:95:c2:60:50 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:a8:d0:aa:63:93:d6:0a:50:d5:34:9a:d1:45:95:c2:60:50Serial Number (int): 405893945503019194784797833389014608142416
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 26:59:95:65:4d:22:4c:cd:23:03:5b:1d:c5:cb:4b:e8:4d:0c:3f:40
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 99:62:a0:80:0b:f0:7b:40:00:42:ce:66:90:80:75:d6:3a:14:ec:30
Fingerprint (sha256): d2:c5:c6:42:31:fc:02:39:e4:f7:ad:39:95:17:52:51:3b:fe:41:2d:54:1c:0a:60:7a:e3:70:9a:3d:53:09:66
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----- MIIGUzCCBTugAwIBAgISBKjQqmOT1gpQ1TSa0UWVwmBQMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjkxNDA3MjRaFw0x OTEyMjgxNDA3MjRaMBgxFjAUBgNVBAMTDXd3dy43MTQyMS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDhY5arIc3tmBgB/geKqRcxKaC3k3X7LptJ WVTUj7x5TykY4lFJ1lCJYpeRRM2QN0xSVuwBXOCWoiPYL+dM2WAdpkHvnUE4iFLt T4fo77I5ykC+D+KCYsoqtvV6TURp0b/fzk1GN5GvGDIdbPcnFnuUj08whyfAZq1X BksdQ0SciJHnXVs8JyJOyjVzQ0CBKRAs5kFw7CZPrjzj3VzneBNCWEnDAtY50KRc M3CUb0M90m6360CHGhb46YTGbeImzObKxS2a4+RIBfkXA+HhBEb9Q1OfO1HawitI zQ2GmsDszXFfmrKWpdwxi8CgbXLcI2/2BfIb3qEjo0jLJMfZkByV4SvXenD7djIX YyKvAklVDSqhCi0vM8iOxFtqcAD+mxbEmNAtPi4dMmUlBnsLAp+keijreZzVHp3W gqRT4+wmPjqM1vPKFoeAo4mwOvERUekaBdwEF8ze3d3M80KdsW5sEj7RYmago5mz 0LAdYmZf/1DUlFJhHHbYqvV4lR8C8BeFQCKAZFF4RdMDAm+65PvmHWlndlr9WQ0K 2XwMGTx8ype5fw25s9cve5WToGmEdcEZrob0KyofAwPWGgEmbhKFmo85SMMZVECJ BW+3psm7rdcXaHCl8gSsEhh3gXYWjZ0lV+HJrkl9i4KfUGXcH0Yz8gLBbAesB8Ze 4nrpCm421QIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQmWZVl TSJMzSMDWx3Fy0voTQw/QDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy43MTQyMS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW19j+URAAAE AwBHMEUCIQCkLDLfkQZ34Z/GvrB1OTs0sDEtPozqeIEk5saLOu14YQIgNT5lnQq2 3Hb2sa4sDnukFRaI2AKKVM7PMrOGKnFbBVwAdwBj8tvN6DvMLM8LcoQnV2szpI1h d4+9daY4scdoVEvYjQAAAW19j+N3AAAEAwBIMEYCIQCgPV6Tr5z76W3mf3czRiJ4 XXTjFBfKK3tcFd2S7NOgXgIhAI2VG2YnJexBs1n6Gog45VzglnujSjj5sP0ljfix DlzJMA0GCSqGSIb3DQEBCwUAA4IBAQBXBtk+z5kiticRiqhTVUAz+RGQkK5ZNOtE fXMzZqkqvlCJwF8fAqV+PmWMvq2iQ18kaUpsmz7A9rf0BRobsi60aTN0gBDWlfzE 27g3UJKmbg/VIQ4JnCLWIYfjXJU0VBkGKr1WvFOLc+W91pTHwNrnaWUAb//+h/zH YEXeNW5dS8MCCeKohkxLtb4NV9knMCg3sYddp3gclV5SMMVTtgRrpwRf3yMrrrI/ lWfG3KTadbC6z30lz+5GCprjl/jnUZ3+JSnM7NkokrMsxsNzQ5JieMijaCNVIL43 y25sdaSmSLb39s83eI9UYx6YzXPMcnvF49U2fpKFTiWnuh8ljpQr -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4WOWqyHN7ZgYAf4HiqkX MSmgt5N1+y6bSVlU1I+8eU8pGOJRSdZQiWKXkUTNkDdMUlbsAVzglqIj2C/nTNlg HaZB751BOIhS7U+H6O+yOcpAvg/igmLKKrb1ek1EadG/385NRjeRrxgyHWz3JxZ7 lI9PMIcnwGatVwZLHUNEnIiR511bPCciTso1c0NAgSkQLOZBcOwmT648491c53gT QlhJwwLWOdCkXDNwlG9DPdJut+tAhxoW+OmExm3iJszmysUtmuPkSAX5FwPh4QRG /UNTnztR2sIrSM0NhprA7M1xX5qylqXcMYvAoG1y3CNv9gXyG96hI6NIyyTH2ZAc leEr13pw+3YyF2MirwJJVQ0qoQotLzPIjsRbanAA/psWxJjQLT4uHTJlJQZ7CwKf pHoo63mc1R6d1oKkU+PsJj46jNbzyhaHgKOJsDrxEVHpGgXcBBfM3t3dzPNCnbFu bBI+0WJmoKOZs9CwHWJmX/9Q1JRSYRx22Kr1eJUfAvAXhUAigGRReEXTAwJvuuT7 5h1pZ3Za/VkNCtl8DBk8fMqXuX8NubPXL3uVk6BphHXBGa6G9CsqHwMD1hoBJm4S hZqPOUjDGVRAiQVvt6bJu63XF2hwpfIErBIYd4F2Fo2dJVfhya5JfYuCn1Bl3B9G M/ICwWwHrAfGXuJ66QpuNtUCAwEAAQ== -----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 405893945503019194784797833389014608142416 . . . . . . . . [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 2019-09-29 14:07:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-28 14:07:24 +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 919506969336651258159321846145367279181089914532286033688659131202471970213994220912306853466042178631575626768184042564506830293759541778158859040293915298302567893165130301614621984120585523114735147377875336502090979016035960908815659264144742261676085535790034396724222365413032059886056128442641160137581989062126777496147077878891072723509064529274819933375857551236698428352270706137062943187899265271265119498442560312866639836592806865043317590384729389156195536766672025093200516402406416172774941513015239625673674728958181728796098067320054764928573080966489838801552915299206115608543076795778033640895829675936455372758631311230742169001609124986302417832371433157390544844377494377711639047982039017852422680116360124727727689684099650682195234021918431560344357572587995107559523382206137393706237902949402875067322607811071363002618806885530561874365870860300070827229481573316895892121379256892782337748893665483831515714709225951459102977329895159743604104099854085965874862590498052043808739157422635991269318349425239865393749237211869430294777628702381261463321466914702521928548190332100990865180011246357308097753278316290859149726666490983689863909079742962757741729740995333234984904066732086172738762192597 . . . . . . . . . . . . . . . . . . . . [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) 265995654d224ccd23035b1dc5cb4be84d0c3f40 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d7d8fe5110000040300473045022100a42c32df910677e19fc6beb075393b34b0312d3e8cea788124e6c68b3aed78610220353e659d0ab6dc76f6b1ae2c0e7ba4151688d8028a54cecf32b3862a715b055c00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d7d8fe3770000040300483046022100a03d5e93af9cfbe96de67f77334622785d74e31417ca2b7b5c15dd92ecd3a05e0221008d951b662725ec41b359fa1a8838e55ce0967ba34a38f9b0fd258df8b10e5cc9 . . . . [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) 005706d93ecf9922b627118aa853554033f9119090ae5934eb447d733366a92abe5089c05f1f02a57e3e658cbeada2435f24694a6c9b3ec0f6b7f4051a1bb22eb46933748010d695fcc4dbb8375092a66e0fd5210e099c22d62187e35c95345419062abd56bc538b73e5bdd694c7c0dae76965006ffffe87fcc76045de356e5d4bc30209e2a8864c4bb5be0d57d927302837b1875da7781c955e5230c553b6046ba7045fdf232baeb23f9567c6dca4da75b0bacf7d25cfee460a9ae397f8e7519dfe2529ccecd92892b32cc6c37343926278c8a368235520be37cb6e6c75a4a648b6f7f6cf37788f54631e98cd73cc727bc5e3d5367e92854e25a7ba1f258e942b