www.71664.com
Issued by R3
About this certificate
This digital certificate with serial number 03:fc:8e:c4:8e:fe:ad:1b:c2:9e:fa:d5:01:e7:db:10:9f:34 was issued on by Let's Encrypt.
With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=www.71664.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:fc:8e:c4:8e:fe:ad:1b:c2:9e:fa:d5:01:e7:db:10:9f:34Serial Number (int): 347277785225222655076737953996522988281652
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 10:eb:1a:19:c6:c8:e5:93:18:5e:03:75:d7:c6:a7:63:24:ab:42:23
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ef:46:de:17:f5:9f:0f:77:10:8d:a7:d4:1b:34:5f:5c:8d:cb:7f:5b
Fingerprint (sha256): dc:fd:e0:db:fa:0b:1f:22:de:ee:75:7a:0f:8a:2a:56:40:9d:80:b6:63:22:fa:aa:7a:83:22:51:ca:d0:d6:7d
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate www.71664.com
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.71664.com
Public Key Algorithm
RSA
Key Size
2048
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
711664.com
71664.com
www.711664.com
www.71664.com
71664.com
www.711664.com
www.71664.com
Other certificates including the domain name 71664.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.71664.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDjCCA/agAwIBAgISA/yOxI7+rRvCnvrVAefbEJ80MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDIwNTM3MjFaFw0yNDA1MzEwNTM3MjBaMBgxFjAUBgNVBAMT DXd3dy43MTY2NC5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCT w/3kU3N1wQspu5IGewn/gDkox8GhYjOb8AJ/whyUGE+2kqoD4HFntkykPzGcz00k sStOl1EnDmDG2F+tDPAjE1DjniipvTL7S6loEEApTH8cyr/BPcw9htmYXhb6PSPN y/VhkMYmQ+Eg0j3SoMsaaS9+nnoh/Ghv3kTNXkuaTB48tprWd2Q2MJ651VRFXrKy GL0YP2iQNuXcpSI5b61gqolQkGE2arKe3sQdbN7dYUQF63rplXJFd70iDBUteECo RBoIK9TWGzQaCqT59VEw3CQ4/+JwNa4L97Iis8UOn8uGhadUPDsNRPt6NEO8LiIN 3kJKxadie5ZKLlOw4kGPAgMBAAGjggI2MIICMjAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFBDrGhnGyOWTGF4DddfGp2Mkq0IjMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MD8GA1UdEQQ4MDaCCjcxMTY2NC5jb22CCTcxNjY0LmNvbYIOd3d3LjcxMTY2NC5j b22CDXd3dy43MTY2NC5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEEBgorBgEE AdZ5AgQCBIH1BIHyAPAAdgBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiE cwAAAY394avLAAAEAwBHMEUCIBS6SZ/PE8o+Q8cNqX+JnEW4HJqcI/EBBHyXNsdI eHJTAiEA67YkX6CjeBfKySXaUZbbGzw9Ck8JfIWEsmGKclJoaaYAdgDuzdBk1dsa zsVct520zROiModGfLzs3sNRSFlGcR+1mwAAAY394avLAAAEAwBHMEUCIEkFDSI4 1u77GHma50G2U880eMRMB0Z9zm+z7qI/BRuPAiEArssiUXbAqX3dGcjnDoiFtaz6 p4For23WaRaRIfYisc0wDQYJKoZIhvcNAQELBQADggEBABe7jug95Y7kisOFNxiI bP986nfUnJNghF5PN0vtZYCnaKaJA32og+eT8IEkhPy4Ro3vIWQ1LYToPYM7Y8Nc UesYHRlP1muST7qSAPM+ErmXOrupYkObze1FDAadSqrfLYS3ua86KppB/8skJ7Tt xC4QBMcv9IR3DS7fZLZSKaCAHtqKg6LYDoSwg3QeGuI9pNiA9eQ2w+/uVwAsNXvL lswflscNacuoFu+E0XSMIXTpVVN1EowfUO+l5dwxATXFhEAhDOUBzwm6NcfNWG7d fce8tlOfauUw1AJ7udhtrNJqHzZNRJV3vY0x/v2nNPQSKw32MEVSAfnhTtOAh1Im MaY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk8P95FNzdcELKbuSBnsJ /4A5KMfBoWIzm/ACf8IclBhPtpKqA+BxZ7ZMpD8xnM9NJLErTpdRJw5gxthfrQzw IxNQ454oqb0y+0upaBBAKUx/HMq/wT3MPYbZmF4W+j0jzcv1YZDGJkPhINI90qDL Gmkvfp56Ifxob95EzV5LmkwePLaa1ndkNjCeudVURV6yshi9GD9okDbl3KUiOW+t YKqJUJBhNmqynt7EHWze3WFEBet66ZVyRXe9IgwVLXhAqEQaCCvU1hs0Ggqk+fVR MNwkOP/icDWuC/eyIrPFDp/LhoWnVDw7DUT7ejRDvC4iDd5CSsWnYnuWSi5TsOJB jwIDAQAB -----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 347277785225222655076737953996522988281652 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-02 05:37:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-31 05:37:20 +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.71664.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 18653677971532825265150013080378549159277838371453404126750592042159697981184961153388619127638289178930452395713988504997229696061345869971995231153555441579647384066506438619895433402416985763561726345802544732901755802559460027259506533208039980572166123220638954617831425516796610542634788255255759194263206152232999788238836874469706961977673010702336790314283431930575275770607481191549563084831958042673315150037689856254234187053374451918575706815351746703561272539060655801658162016165841160918456777636194285352927459837029979843755545652151953182399477704990178548318437615520664393587488152271611089797519 . . . . . . . . . . . . . . . . . . . . [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) 10eb1a19c6c8e593185e0375d7c6a76324ab4223 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (56 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '711664.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '71664.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.711664.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.71664.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dfde1abcb0000040300473045022014ba499fcf13ca3e43c70da97f899c45b81c9a9c23f101047c9736c748787253022100ebb6245fa0a37817cac925da5196db1b3c3d0a4f097c8584b2618a72526869a6007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dfde1abcb0000040300473045022049050d2238d6eefb18799ae741b653cf3478c44c07467dce6fb3eea23f051b8f022100aecb225176c0a97ddd19c8e70e8885b5acfaa78168af6dd669169121f622b1cd . . . . [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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