paleobiodb.org
Issued by R3
About this certificate
This digital certificate with serial number 04:d0:a4:38:6a:b8:6e:a0:21:ad:e1:55:11:77:c4:a5:79:38 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=paleobiodb.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:d0:a4:38:6a:b8:6e:a0:21:ad:e1:55:11:77:c4:a5:79:38Serial Number (int): 419446162371076627968339745338154948065592
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 43:ab:d0:88:43:1f:f5:90:2d:ea:df:b3:c7:a3:ea:86:db:ff:20:5e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): fe:e9:81:a3:65:d6:f7:5f:64:e1:2e:80:e4:a9:b7:fa:0c:3f:5a:f0
Fingerprint (sha256): cf:20:9c:8a:47:78:90:a5:9b:6b:97:21:37:6e:c6:2d:7c:fa:78:8c:49:05:1b:66:ec:34:c4:61:d9:b7:74:f6
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate paleobiodb.org
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for paleobiodb.org
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
paleobiodb.org
www.paleobiodb.org
www.paleobiodb.org
Other certificates including the domain name paleobiodb.org
(limited to 100 certificates)
paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
training.paleobiodb.org
paleobiodb.org
paleobiodb.org
training.paleobiodb.org
Certificate
The complete raw certificate details for paleobiodb.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFNTCCBB2gAwIBAgISBNCkOGq4bqAhreFVEXfEpXk4MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzAyMTYxMzIxNDFaFw0yMzA1MTcxMzIxNDBaMBkxFzAVBgNVBAMT DnBhbGVvYmlvZGIub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 0WW5bZTQh3zdmMfV+sE1AYED7gFTXo478irgkg2miU/dQlasg9ki85HKAB0H3vRe 2VJGCKXXy0/0DkDTn0B74KetrqgToMYApUXQoB7My22+LimnRHw2xaja7aoR5aZa MrS41vht51HMo6lqyYlPf7w86dnB9h9qRQaZ1cQ9+SyoCsfzV7FFOCd3LhqwXnyC TU1tkFpbwXuzbPp595ivkCAjDUKIq5U33/JVpqZx1XDrSzFy8oreLGkoNKDnksbH qeovwldpfwwOlIKvU4H0ntzkqrjN/Y/2lJXm63XOLLK8oVCGoPOskSUWhULEM2/V 9aYznIM0rnGE00fEJbo1dQIDAQABo4ICXDCCAlgwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBRDq9CIQx/1kC3q37PHo+qG2/8gXjAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAtBgNVHREEJjAkgg5wYWxlb2Jpb2RiLm9yZ4ISd3d3LnBhbGVvYmlvZGIub3Jn MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB 9ASB8QDvAHUAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGGWpo4 OgAABAMARjBEAiBp2zG2iJACoXc49Kpf6eBna8eADolcJBTWXExq3V3E7gIgMW4l c8EFL8Md4A2tCaB28BJbvTPQlvdx3z82o8wqAfkAdgCt9776fP8QyIudPZwePhhq tGcpXc+xDCTKhYY069yCigAAAYZamjhfAAAEAwBHMEUCIBUMWqZgUEXugaSVrc7Q CRRypfSiaT3pwcA2axLnBsoEAiEA/RlyIEcjVHwCGjxRaiw0YTEZxh5pomWA94RG t7kVQQwwDQYJKoZIhvcNAQELBQADggEBADmbdK3QmyZl459yi7Chw70J3JXi6WZH Z3o+AfGHhF/hIxccB7tJcHDANGexFFlX6Hzj8qjDQQxkUj78PbHOvV/1dlCEC+dz PWEEoq3ExYbUznpBVFNXq+5aGx6YWzMYtym5MgtnjUAfjxUWBJ00OwsZYEQ4TAmF LODxzEmXZX/e9uu049kA7pV4WLyZU02r9hXWFoe0UOfvB21L7BBzPpveXeSYFeoy rkKSZSi/UqoiV5KSxxs2M1TnzoG2x1p/tsRuIOCyjvCvAUzqCvJuAAPmljV5BGgG bdyCzkfUvIW4h7BkIubd8araeaQdDJ8jc6oeSLdFQ8XvbEFMiEWCf90= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0WW5bZTQh3zdmMfV+sE1 AYED7gFTXo478irgkg2miU/dQlasg9ki85HKAB0H3vRe2VJGCKXXy0/0DkDTn0B7 4KetrqgToMYApUXQoB7My22+LimnRHw2xaja7aoR5aZaMrS41vht51HMo6lqyYlP f7w86dnB9h9qRQaZ1cQ9+SyoCsfzV7FFOCd3LhqwXnyCTU1tkFpbwXuzbPp595iv kCAjDUKIq5U33/JVpqZx1XDrSzFy8oreLGkoNKDnksbHqeovwldpfwwOlIKvU4H0 ntzkqrjN/Y/2lJXm63XOLLK8oVCGoPOskSUWhULEM2/V9aYznIM0rnGE00fEJbo1 dQIDAQAB -----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 419446162371076627968339745338154948065592 . . . . . . . . [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 2023-02-16 13:21:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-17 13:21:40 +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 'paleobiodb.org' . . . . . . . . [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 26433967873773218864647029251393567507531451836872538134552825688516864711789618442568289503072024063814865056256072893442046608215113105497501324792936405596267207781786247006605926610736051955119539427388934817196258318749655096111660200624972896995413803870544793408318652198004843269782886195845413276725674958051501236793763917124905312682188606757405750027692455676592465678156499295191380600940216658058702493057383467228098752629606047438745891864508612472913744526434040059066205455485752600915062070834185402032335822587018356061279853257350216598196216657889407028438508933238781953922648999497829671646581 . . . . . . . . . . . . . . . . . . . . [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) 43abd088431ff5902deadfb3c7a3ea86dbff205e . . . . . . . . . . . . . . . . [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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'paleobiodb.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.paleobiodb.org' . . . . . . . . . . . . . . . . [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) 00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001865a9a383a0000040300463044022069db31b6889002a17738f4aa5fe9e0676bc7800e895c2414d65c4c6add5dc4ee0220316e2573c1052fc31de00dad09a076f0125bbd33d096f771df3f36a3cc2a01f9007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001865a9a385f00000403004730450220150c5aa6605045ee81a495adced0091472a5f4a2693de9c1c0366b12e706ca04022100fd1972204723547c021a3c516a2c34613119c61e69a26580f78446b7b915410c . . . . [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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