centennialrec.com
Issued by R3
About this certificate
This digital certificate with serial number 03:a1:1e:a3:ef:fe:08:a0:47:a8:41:72:1a:88:3d:59:3c:5e was issued on by Let's Encrypt.
With 2 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=centennialrec.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:a1:1e:a3:ef:fe:08:a0:47:a8:41:72:1a:88:3d:59:3c:5eSerial Number (int): 316163046921435839408539446309253985942622
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e5:ef:d3:a2:93:e7:7d:a1:d7:08:74:5a:6d:90:30:30:c7:4d:09:56
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): cf:1a:6a:ef:e4:bc:9c:ce:06:ae:48:b2:cc:1c:8c:29:1e:15:79:9f
Fingerprint (sha256): ec:34:d1:e0:30:12:47:e5:24:0a:a1:72:49:f2:5c:63:1f:f9:ea:d3:64:88:52:c9:c1:b7:6a:d1:ba:e7:18:4c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate centennialrec.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for centennialrec.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
centennialrec.com
www.centennialrec.com
www.centennialrec.com
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Certificate
The complete raw certificate details for centennialrec.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFPjCCBCagAwIBAgISA6Eeo+/+CKBHqEFyGog9WTxeMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA2MDYxOTI0NTFaFw0yMzA5MDQxOTI0NTBaMBwxGjAYBgNVBAMT EWNlbnRlbm5pYWxyZWMuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEA3GKOE/+egYCM3prplp8OKDZ/OkXGXAbsLRz3B5kWGABJyS8jAlj4uG4a1CPb xgM0rywVG4wKmPdjnAjBFeIUCPVb/UfzuyMjKXMb0p+0HlZHcBZcGoqhO6Du9IG0 J8IS9SiHRG2/gwSDmTWoG4pFNHtNnBakssPGKxKwmnjcY+6G9HHMBE4fM4MGZ4sC EvIn81Ur6yRFfoagKSW4HgNKOsnF0jzr2Gd+aMuXfJuT8G1iqbbS07QFtwsHgPUX ju1k8M/IMP0Ww8LeMM4uPHLoXj5mCM446cFrzOhUG+i+clgUlp9/j4Ef18BnQnjQ qnaV//+f+k/QEev4fcnxIZrIgwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBTl79Oik+d9odcIdFptkDAwx00JVjAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAzBgNVHREELDAqghFjZW50ZW5uaWFscmVjLmNvbYIVd3d3LmNlbnRlbm5p YWxyZWMuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgw JgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYB BAHWeQIEAgSB9ASB8QDvAHUAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXt tJkAAAGIkmI8aAAABAMARjBEAiAR9L7gn6ISYKKtv6lH/o8Y+1xF4tMzXEmBY4nA MS/shAIgeJGOMKaEeqxJmC8o605ibJRgsXqBw4EWXGN74wVWgREAdgB6MoxU2Lct tiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYiSYjyEAAAEAwBHMEUCIFNqBoDX kLP3t5cva7nJxN21JO9bxM3FAKBKgYuZkLNyAiEAsrI73D2MjzZ3rVCoCfCWdDIp PM4mEZp37o6xw1u8q8cwDQYJKoZIhvcNAQELBQADggEBAGzDo9edVpL0RzxVifPC gWFOQuVYNvAWv9h54UABOrY5PvKc1TBQv4cb5QWu22CG7Rp3eDlvHgBpfnew6mGV ymE7y5E1jSYQ6eflzwT1XdvOMQW5L1/4DpwEllihw3BGd5jzIvOZ3YbmgrFhTcM0 xFgMmP1WuQfnmzEMoN0FQGwXDhr4E5c2Ckwn6FN0d1691maeh6SY2/J6nyWDISlV dR0tIMb2xhMqNhMDvWIAUhgxY0E6w2oI2OTKVhffvzZBzMtZVES/VvV1XV06yT2j KqpYspLHlLpiqCJb2YGALcvd4BV5E9j5NGxy5Ffog9z5uWKxKCyXOgoCiMOIHzP6 /iU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3GKOE/+egYCM3prplp8O KDZ/OkXGXAbsLRz3B5kWGABJyS8jAlj4uG4a1CPbxgM0rywVG4wKmPdjnAjBFeIU CPVb/UfzuyMjKXMb0p+0HlZHcBZcGoqhO6Du9IG0J8IS9SiHRG2/gwSDmTWoG4pF NHtNnBakssPGKxKwmnjcY+6G9HHMBE4fM4MGZ4sCEvIn81Ur6yRFfoagKSW4HgNK OsnF0jzr2Gd+aMuXfJuT8G1iqbbS07QFtwsHgPUXju1k8M/IMP0Ww8LeMM4uPHLo Xj5mCM446cFrzOhUG+i+clgUlp9/j4Ef18BnQnjQqnaV//+f+k/QEev4fcnxIZrI gwIDAQAB -----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 316163046921435839408539446309253985942622 . . . . . . . . [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 2023-06-06 19:24:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-04 19:24:50 +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 'centennialrec.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 27821026370730035123926962443368123158707864299085063611393790349242932477255575214695742722454533192211878570032146171190255729437985319799828114714770274944815555914149593000955583383564714105871852773920707632715757478550761828344111386702739900719366992097600907295189789302158223673311028544523923567755866024047440405441342766278848755194126516496996554794298385953027586808820518900645581359486534528315478646281286931017824940856440780726091028812290596258322892852032736065987589914067831496623533333164503988989523777005538791581464299907508447098057728734063834828718567469446572039364265962632845020809347 . . . . . . . . . . . . . . . . . . . . [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) e5efd3a293e77da1d708745a6d903030c74d0956 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'centennialrec.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.centennialrec.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018892623c680000040300463044022011f4bee09fa21260a2adbfa947fe8f18fb5c45e2d3335c49816389c0312fec84022078918e30a6847aac49982f28eb4e626c9460b17a81c381165c637be3055681110076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018892623c8400000403004730450220536a0680d790b3f7b7972f6bb9c9c4ddb524ef5bc4cdc500a04a818b9990b372022100b2b23bdc3d8c8f3677ad50a809f0967432293cce26119a77ee8eb1c35bbcabc7 . . . . [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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