1066.us
Issued by R3
About this certificate
This digital certificate with serial number 03:19:8e:78:41:93:a4:22:cb:72:2e:89:93:b7:05:09:25:69 was issued on by Let's Encrypt.
This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=1066.us
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:19:8e:78:41:93:a4:22:cb:72:2e:89:93:b7:05:09:25:69Serial Number (int): 270033291749382645492514508847749299512681
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 43:46:6c:69:73:28:67:19:ae:56:9f:49:50:04:ed:0b:a5:73:f1:c9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a3:90:f4:bd:f9:44:b9:64:e2:b0:7c:82:20:e4:63:80:84:fb:f8:06
Fingerprint (sha256): d1:d6:4b:f4:1a:c1:5b:e4:e8:29:47:77:62:4a:15:fb:07:ff:7f:9d:a0:87:3b:42:e5:55:89:0b:72:e0:44:d3
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate 1066.us
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 1066.us
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
1066.us
Other certificates including the domain name 1066.us
(limited to 100 certificates)
Certificate
The complete raw certificate details for 1066.us in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE2zCCA8OgAwIBAgISAxmOeEGTpCLLci6Jk7cFCSVpMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjExMTQyNTZaFw0yNDA3MjAxMTQyNTVaMBIxEDAOBgNVBAMT BzEwNjYudXMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCfJHCQG20n tfu6uMk/4Z5ZFwqy4f61Imtn09RaFFgWZbXOfoesbfLThiQ3dOyx3rwUr7y8vG0g WI6uNIIPM5aOSUbwS846nfiIw2LLxW15rG4yHrffFR9x18qgyv+x79+jU8x5h3+6 RgqUYU30FmPWxdkU3S4mQYIs33+gEdxvfLPwGhKs6n1yi+g1dPaBO5fTUacxHowD 3InukW3+oyFBz3FmCuQgRJcJG0mE0ftl4QaNLH5IiTic2TImjJkXQFBZIk6DqZ0A 6+4CZpGru/+fWcHBPUkdiFUyTBUvUXqgSlI5Sre48/IE4eMD+lBz7m/RsUkgoWq7 7QbNXyeTs/wdAgMBAAGjggIJMIICBTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFENG bGlzKGcZrlafSVAE7Qulc/HJMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMBIGA1Ud EQQLMAmCBzEwNjYudXMwEwYDVR0gBAwwCjAIBgZngQwBAgEwggEEBgorBgEEAdZ5 AgQCBIH1BIHyAPAAdgBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAA AY8ArleCAAAEAwBHMEUCIQDcdgOeWJ1vxfqlBhEwCP5Xrxs/uB30KSxOOtNEz/4Y BwIgZ05Mx8DIXrPSM7ygRGwTqdLprFkMwD/6r27f0+shpT0AdgAZmBBxCfDWUi4w gNKeP2S7g24ozPkPUo7u385KPxa0ygAAAY8ArleWAAAEAwBHMEUCIFRuaaQK6hgi 8EUKYC8i4HU76wKpTPFi+zl0ltwvTSJaAiEAknf2EtD9HoPKgSE1aDTNz9VuJWp5 3v6VAZAeFrHZXRowDQYJKoZIhvcNAQELBQADggEBADMnG6gLc0ce/MVpDxvi5Bp0 SPNh6ikixqX1OFZG/N9P8wQq1rGa25btIuC+CK3EbNo09EYntYmbfdiwZ2poCCV3 VjFx+4v0uqaox+M0xiW9UqtKKQ3wrXIHsp8YUp+fS0mHk4Kwoi4PvtvX3AXCOtgp yrozYq8JxrR8ryOzNYYdkNTPGpb6Lj3t/pKy9a1u2myFYmBRCIQJa/njENJCIEvn iaDXnr/6R0pkFB0Sp8tSakIpPEFS4CcDQEA72p/e8hFqMQ3cec06Wb1QYK/P+hfw YfzCb1Nqxnz7sMAjc1GGrHa4+/F5Ak6Zn4zkP2Z+2LRwYcA90+tocfZrNvjB6kM= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnyRwkBttJ7X7urjJP+Ge WRcKsuH+tSJrZ9PUWhRYFmW1zn6HrG3y04YkN3Tssd68FK+8vLxtIFiOrjSCDzOW jklG8EvOOp34iMNiy8VteaxuMh633xUfcdfKoMr/se/fo1PMeYd/ukYKlGFN9BZj 1sXZFN0uJkGCLN9/oBHcb3yz8BoSrOp9covoNXT2gTuX01GnMR6MA9yJ7pFt/qMh Qc9xZgrkIESXCRtJhNH7ZeEGjSx+SIk4nNkyJoyZF0BQWSJOg6mdAOvuAmaRq7v/ n1nBwT1JHYhVMkwVL1F6oEpSOUq3uPPyBOHjA/pQc+5v0bFJIKFqu+0GzV8nk7P8 HQIDAQAB -----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 270033291749382645492514508847749299512681 . . . . . . . . [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 2024-04-21 11:42:56 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-20 11:42:55 +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 '1066.us' . . . . . . . . [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 20089859574848069519656428149481594698246423161570232737262589000406406748811033549482312127893600408273867541615473576016343579226060145096840092443235807502600592711351374339092542700697704637773099609680276089802976431740581881151248564486737769554010998370720883784366186476961351263409093313555838778234895424527612125420716074663453817850049759401251239546208501673057233903268702377095142048595950980982243050584985778040400145308748788669768360910963339820834302117609626496903795522845926551068971153016152756189655091818637683853657378320472272606241697086749512997827176846054846103340509268046985307618333 . . . . . . . . . . . . . . . . . . . . [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) 43466c6973286719ae569f495004ed0ba573f1c9 . . . . . . . . . . . . . . . . [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 (11 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '1066.us' . . . . . . . . . . . . . . . . [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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f00ae57820000040300473045022100dc76039e589d6fc5faa506113008fe57af1b3fb81df4292c4e3ad344cffe18070220674e4cc7c0c85eb3d233bca0446c13a9d2e9ac590cc03ffaaf6edfd3eb21a53d0076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f00ae579600000403004730450220546e69a40aea1822f0450a602f22e0753beb02a94cf162fb397496dc2f4d225a0221009277f612d0fd1e83ca8121356834cdcfd56e256a79defe9501901e16b1d95d1a . . . . [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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